When writing code against a SQL Server, as we usually are doing in SSIS Packages, you often need to iterate over all the rows in a table. Description: This code demonstrates the use of cursors to loop through data within tables. Get Table Names in a Database Example 2. My challenge was to turn this single value into the multiple values that were intended. PL/SQL table of cursor: 26. Here is my current query:. DECLARE @myTable TABLE (UserID INT IDENTITY(1,1), UserName VARCHAR(50), Password VARCHAR(50), Email VARCHAR(50))-- Insert some data to table to work INSERT INTO. The body of the while loop keeps executing unless the condition returns false. and get some information from each tables with name MD# and MB# and create an XML. How do I get list of all tables in a database using TSQL? 449. Loop Through Table Rows Without Cursor in T-SQL At times you may need to sequentially loop through some specific result set for performing some action on individual record at a time. sales_fact as select * from sh. sqlauthority. List of tables to process defined in &tables_to_process with spaces between tables to loop over. (Works in SQL Server 7. Select data into PL/SQL table of cursor: 26. executemany (sql, seq_of_parameters) ¶ Executes an SQL command against all parameter sequences or mappings found in the sequence sql. For an example, see Section 13. to this: SELECT intData1, intData2, SUM (intData1 + intData2) FROM myTable which will return an entire dataset, including the total of each of the two values in each row. I can do a simple PIVOT query [ ^ ] instead… SELECT * FROM ( SELECT DATEPART(Year,OrderDate) AS OrderYear, ShipCountry, OrderID FROM Orders ) AS source PIVOT ( COUNT(OrderID) FOR OrderYear IN ([ 1996 ],[ 1997 ],[ 1998. What you do with the resultset is something I'll leave to you. See full list on key2consulting. How to loop through a variable of type table in SQL Server? 0. The FOR LOOP statement opened, fetched each row in the result set, displayed the product information, and closed the cursor. Here Mudassar Ahmed Khan has explained How to retrieve column names from a database table using SQL Query in SQL Server Database Download Free Files API Many times there’s a requirement to get all columns for a particular table in database. After this SQL command is created, it is treated just like a table in that it contains fields that can be used in the report and can be linked to other tables or SQL commands. If some rows don't meet a condition then I won't insert the temp table into the real table. We saw how to use while loop and also the use of break and continue statement. These tables are named according to the starting month and year of the quarter, for example, inv_01_2003, inv_04_2003, inv_07_2003, inv_10_2003, inv_01_2004, and so on. Loops repeat a specified number of times based on one or more conditions. Tag: Visual Basic Language Loop through datagrid and insert into SQL database table Visual Basic 11 resource access hi, ok i have two applicaions, one has an image in its embeded resource My. One approach would be to insert a new row in the comment table using the SQL Expression API, ensuring that the pageid field contained the value 1 so that the comment was associated with the correct page via a foreign key. DDL SQL Tables Create the index is the key to accessing the array so there is no need to loop through the whole table unless you intend to use data from every. TableDef, which is an objects that represents the stored definition of a base table or a linked table. For this reason, firstly, we will explain what is a flowchart briefly. What is the primary key in SQL? A table consists of columns and rows. I was building a console application to transact with large set of data in a SQL table and got a requirement to bulk update records. partitions returns a row for each partition in the table or index. Numbers ( Number int PRIMARY KEY CLUSTERED ) GO --Insert 8000 numbers into this table (from 1 to 8000) SET NOCOUNT ON GO DECLARE @CTR int SET @CTR = 1 WHILE @CTR 8001 BEGIN INSERT INTO dbo. There is a handy undocumented stored procedure that allows you to do this without needing to set up a cursor against your sysdatabases table in the master database: sp_MSforeachdb. The sqlite3 module also allows using an iterator yielding parameters instead of a sequence. One method is the use of temp tables. A) Simple PL/SQL FOR LOOP example. The third row does not exist, because we have deleted it so now the table is showing only 4 records. In today's blog post, I am going to show you another use for the ForEach Loop container in SSIS. To do this, we’ll need to use a Foreach loop. " A second method is to use the. Using cursor is a choice, but we have other choices as well. A) PL/SQL cursor FOR LOOP example. IF…ELSE T-SQL Statement – What is it About? The IF…ELSE T-SQL statement imposes conditions on the execution of a Transact-SQL (T-SQL) statement. Loop through ADO recordset in SSIS Details Written by Stanislav Duben Published: 23 April 2009 Parent Category: MSSQL. If no column list is specified, all columns of the table except generated columns will be copied. proc sql runs against sashelp. Ms-Excel spreadsheet can store data into multiple sheets. In this first test we’ll simply spin through every row in that table and print it out. Script task to create dynamic sql to create the table if it doesn't exist on destination. Suppose we have an Acess Table or Query and you want to loop through the records (in Excel terms, to loop the values in each row), we have to make use of Recordset objects, which has different Methods to help us manipulate data in a database at the record level. Here is a very good example of how to loop through SQL TABLE VARIABLE. The User Defined Table Type has to be created in SQL Server and it must have the same schema as that of the DataTable that we need to pass to the Stored Procedure as parameter. My challenge was to turn this single value into the multiple values that were intended. Set the Result Name to 0 and for the Variable Name, select objProductList. In Oracle PL/SQL, a LOOP is an iterative (repeating) control structure. Usually when you need to check or print all the tables in your database you need to create a cursor and iterate within all the elements contained in information_schema. LOOP statement in ABAP programming is used for looping through extracts, internal tables and screen fields. The following demonstrates how to open a query as the recordsource and loop through it and print the data to the immediate window. The most obvious way to solve this task is to use a SQL Cursor. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. Essentially, I'm using ModelBuilder to iterate over several tables and Make Query table for each one. expression_name Is a valid identifier for the common table expression. When writing code against a SQL Server, as we usually are doing in SSIS Packages, you often need to iterate over all the rows in a table. Suppose we have an Acess Table or Query and you want to loop through the records (in Excel terms, to loop the values in each row), we have to make use of Recordset objects, which has different Methods to help us manipulate data in a database at the record level. Next, construct code in a VBA Module to generate the recordset with DAO objects and loop through it. In the loop you use dynamic sql to generate and execute a query that selects from each table. Database Dim tdf As DAO. I have an extremely large list of tables and I am trying to find a table with a specific word in the table name. We can also use the content tab in Sequel Pro to graphically browse the tables: In the next post in this series of posts, I will go over the basics of querying for data in a SQL database. In the section labeled ‘Do something to the table…, insert the action to be undertaken on each table, using tbl to reference the table. SRFs can return either a rowtype as defined by an existing table or a generic record type. SQL Server 2005 - Loop through/split a delimited string The scenario that led me to write this particular loop was a security system. SQL Cloning Tables. Writing Loops in SQL In programming, a loop allows you to write a set of code that will run repeatedly within the same program. We can join the two DataSet tables using the CustomerNo, although each table is likely to have multiple entries of said CustomerNo. In the past years, he has been working on implementing Integration scenarios both on-premises and cloud for various clients, each with different scenarios from a technical point of view, size, and criticality, using Microsoft Azure, Microsoft BizTalk Server and different technologies like AS2, EDI. By using the Foreach Loop container, you can create a looping structure that iterates through a collection of objects or data values (the members) and take actions specific to each of those members. If the table does not. The while() loop loops through the result set and outputs the data from the id, firstname and lastname columns. Issues a SQL query and loops through the rows in the result set. For example, compare your cursor-based solution, stepping through each row of a table just to calculate a sum of two values in the table. The variable containing the package name is a parameter for this task. There are times when I find myself needing to run a SQL command against each database on one of my SQL Server instances. I want to loop through all the columns and extract all the records where 10 of the columns are NOT empty/null and the other 90 ARE empty/null. DECLARE TYPE t_tab IS TABLE OF emp%ROWTYPE INDEX BY BINARY_INTEGER; l_tab1 t_tab; BEGIN SELECT * BULK COLLECT INTO l_tab1 FROM emp WHERE deptno = 10; DBMS_OUTPUT. Author: Sandro Pereira Sandro Pereira lives in Portugal and works as a consultant at DevScope. MS Access VBA Function – Loop through Query Objects and write SQL to Table Continuing the theme of tools that assist the use of MS Access as a platform for transferring data between systems. If you don't have to do it entirely in SQL then you can simply select all the rows and loop through them, adding up as you go. If I have table called client_names (id SERIAL, first name TEXT, middlename TEXT, lastname TEXT, suffix TEXT, pet_id INT, properly_trained TEXT) and I have a trigger on it, I'd like to iterate through individual query rows back at another table having a foreign key on pet_id. AddressType): After the name of the SQL table, press the Space key and type the word out: out copy data from the database table or view to a specified file. Where is the trick?. SQL Check if table exists Check if table exists. To define a statement block, use the control-of-flow keywords BEGIN and END. To loop through all rows of a table, use stored procedure in MySQL. Use Transact-SQL Statements to Iterate Through a Result Set There are three methods you can use to iterate through a result set by using Transact-SQL statements. The syntax is as follows − delimiter // CREATE PROCEDURE yourProcedureName() BEGIN DECLARE anyVariableName1 INT DEFAULT 0; DECLARE anyVariableName2 INT DEFAULT 0; SELECT COUNT(*) FROM yourTableName1 INTO anyVariableName1; SET anyVariableName2 =0; WHILE anyVariableName2 < anyVariableName1 DO INSERT INTO yourTableName2. While loops use less locks than cursors. Transact-SQL (2008) How to loop through each table in a database and c: Author: Topic : RajJol Starting Member. After all, Temp tables as you say are to grab info quickly. Each column has an associated type (bool, int, float, string, bytes). For example, the following will change the table style of every table. sales where 1=0; Table created. proc sql runs against sashelp. In this first test we’ll simply spin through every row in that table and print it out. Use it to count all the records in a table, count unique values in a column, or count the number of times records occur that meet certain criteria. uncacheTable("tableName") to remove the table from memory. Following the TABLE keyword, you define the structure of the table variable which is similar to the structure of a regular table that includes column definitions, data type, size, optional constraint, etc. I am using SQL server 2008. tables or in sys. Let's review a fairly simple cursor example. Table variables have been around since SQL Server 2000, but in SQL Server 2008 you can use them as parameters. When writing code against a SQL Server, as we usually are doing in SSIS Packages, you often need to iterate over all the rows in a table. Rather than adding a table or view to a report, you can add a SQL command. He has authored 12 SQL Server database books, 35Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog. AddressType): After the name of the SQL table, press the Space key and type the word out: out copy data from the database table or view to a specified file. lucitah wrote: You don't need loop a record variable because it have just one position. Here Mudassar Ahmed Khan has explained How to retrieve column names from a database table using SQL Query in SQL Server Database Download Free Files API Many times there’s a requirement to get all columns for a particular table in database. Variable names must be unique within a query batch or stored procedure. Questions: If I have an HTML table…say col1 Val1 col2 Val2 col1 Val3 col2 Val4 How would I iterate through all table rows (assuming the number of rows could change each time I check) and retrieve values from each cell in each row from. but what i need is like when a button is clicked, then i need to check the tables names present in that Emp. Numbers ( Number int PRIMARY KEY CLUSTERED ) GO --Insert 8000 numbers into this table (from 1 to 8000) SET NOCOUNT ON GO DECLARE @CTR int SET @CTR = 1 WHILE @CTR 8001 BEGIN INSERT INTO dbo. SQL WHILE loop provides us with the advantage to execute the SQL statement (s) repeatedly until the specified condition result turn out to be false. Basically, I want to set default values to specified columns of each record(row) and then set appropriate values to the unspecified columns based on conditional statement. List of tables to process defined in &tables_to_process with spaces between tables to loop over. Loop through DataTables. myimage can anyone tell me how to access this image from the other applicaion, they are compiled as diffrent exe files. Without your table struture it's a wild guess, but I'd say an update would be enough, I od not see need to loop through the table. Extracts looping Syntax: LOOP. For this example, I have created sample table with some sample data. You can then reference the old ContractID then just update the foreign key. Do your tables have any particular pattern in their names? If so, you can get a "list" of those tables by querying the sys. A local temp table is automatically dropped when the scope where it was created exits. 5, “LOOP Statement”. This command represents a SQL query that you will type in. B) Cursor FOR LOOP with a SELECT statement example. The total count is now 4. I want to loop through all the columns and extract all the records where 10 of the columns are NOT empty/null and the other 90 ARE empty/null. To find the top N rows in Oracle SQL, there is one recommended way to do it. When you need to retrieve a single row from a table or query, you can use the following syntax in SQL Server: DECLARE @name VARCHAR(30); SELECT @name = city FROM cities; But what happens if SELECT returns multiple rows?. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. put_line(cur_rec. On the other hand, there is a cost for the recompilation, so you may as well lose performance with using a. I have a bit of PHP code, that loops through a MySQL table (jobs) and displays all records that have not been complete. sql("show tables in default"). Today our guest is Yan Pan. create or replace type rec_contract as object ( column1 varchar2(250), column2 varchar2(4000) ); create or replace type table_contract as table of rec_contract; create or replace function f_list return table_contract as. I think the solution lies within some sort of VBA function that will loop through “tblLoop” for “qryManual’s” where clause. Using Powershell to loop through a list of SQL Server Databases I use Powershell quite a bit to automate routine tasks with SQL Server – mainly because Powershell makes it so simple to perform the same task on a given list of servers. Note that parentheses are. - WinVector/SQLScrewdriver. Is there a way to loop through individual query records within a stored procedure or trigger. Part of this support is the operator JSON_TABLE that can be used in a SQL query to turn [parts of] a JSON document into relational data. I also agree with him about duplicating records. cacheTable("tableName") or dataFrame. uncacheTable("tableName") to remove the table from memory. while @i < 4 begin create table #mytemp --do something end The issue you have is that the temporary table (assuming you are using a local temp table) remains until the connection is broken (per [this msdn page][1]). " A second method is to use the. The example sets the variable @COLCNT to the number of columns in the name. They only operate on one row at a time so to access the data returned by the database we must Move the cursor Next or Previous, First or Last. I'm trying to loop through the two test tables and get a count of each and insert into another table with the table names and counts. Use For loop to output data in a PL/SQL table of cursor: 26. A simple example: Printing numbers with SQL While loop. No more comma-separated strings, parsing with functions, staging tables, custom CLRs, tricky uses of the file system, or bulk inserts. The C API also provides some special tables, located at various "pseudo-indices" in the Lua stack. She is the creator of the popular SQL PowerShell module dbatools, holds a master's degree in Systems Engineering and is coauthor of Learn dbatools in a Month of Lunches. put_line(cur_rec. The sample code above is a great example for %SQL. 0 (master details, filtering, sorting, paging, 2-way data-binding, editing. In this first test we’ll simply spin through every row in that table and print it out. In this example, we’ll just iterate through each database and retrieve the count of tables. A simple example: Printing numbers with SQL While loop. In Oracle PL/SQL, a LOOP is an iterative (repeating) control structure. SQL> SQL> create table department 2 ( dept_id number(2), 3 dept_name varchar2(14), 4 no_of_emps varchar2(13) 5 ) 6 / Table created. The SQL COUNT function is particularly useful because counts database records based on user-specified criteria. If you want to execute a stored procedure for each row in T-SQL 2012, where the Id column is not a consecutive number, you van use the following T-SQL code SQL Server >= 2012 declare @Person table ( Id int not null, Name varchar ( max ) not null ) insert into @Person values ( 1 , 'John' ), ( 4 , 'Mike' ) -- Determine loop boundaries. This query just pulls a small set of data from the Product table: Click the 'Result Set' option to the left. Basically you list multiple (valuelist)s delimited by commas. Loop through a table collection. The challenge I faced when developing this process was finding a way to check the Agent service on all instances from a central…. If you have any questions or comments, please post them below. Ok, I’ll say that again in English. INSERT INTO Table (field1, field2) VALUES ('string1','string2'), ('stringA','stringB') This lets you create a single command that will insert multiple rows into a table at once. Remember that cursors. In this first test we’ll simply spin through every row in that table and print it out. ITERATE means “ start the loop again. After all, Temp tables as you say are to grab info quickly. Querying System Information. %scan pulls out the 1st value (i=1 here), and assigns the value to &table, which is cars. The complexity of using cursors is that they loop through data sets using the same pattern as a nested for loop. -- Create a table variable to store user data. Suppose we have an Acess Table or Query and you want to loop through the records (in Excel terms, to loop the values in each row), we have to make use of Recordset objects, which has different Methods to help us manipulate data in a database at the record level. First Create a variable named strExcelfile as a string variable; you can leave the value blank. See full list on key2consulting. 5, “LOOP Statement”. I want to loop through each of those employee ID's, and retrieve their performance data from another table using another (3rd party) SP and perform some calculations before returning it to a web page. Basically, I want to set default values to specified columns of each record(row) and then set appropriate values to the unspecified columns based on conditional statement. The reason for this is that a temp table has statistics, so SQL Server may recompile the procedure prior to executing the SELECT statement and use the statistics about the temp table to build a better query plan for the SELECT statement. I'm assuming you have a loop in which you are creating and populating a temp table. Also, I believe this is an example of what I’m trying to accomplish (see below), but it’s someone else’s query and code. create or replace type rec_contract as object ( column1 varchar2(250), column2 varchar2(4000) ); create or replace type table_contract as table of rec_contract; create or replace function f_list return table_contract as. We saw how to use while loop and also the use of break and continue statement. By using the Foreach Loop container, you can create a looping structure that iterates through a collection of objects or data values (the members) and take actions specific to each of those members. Let's start with a very simple example where we use a SQL While loop to print the first five positive integer values:. This sounds nothing at all like a key-value API where string keys map to string values. You can read all about it here. In Oracle PL/SQL, a LOOP is an iterative (repeating) control structure. If you want to use a resultset, ISC encourages you to use %SQL. We can also use the content tab in Sequel Pro to graphically browse the tables: In the next post in this series of posts, I will go over the basics of querying for data in a SQL database. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. Nested tables. An implicit cursor FOR loop has a SELECT statement querying a table or a view instead of lower bound and upper bound values in the case of the traditional FOR loops. BREAK Causes an exit from the innermost WHILE loop. No more comma-separated strings, parsing with functions, staging tables, custom CLRs, tricky uses of the file system, or bulk inserts. Introduction to SQL Server PIVOT operator. sales_fact as select * from sh. Let's review a fairly simple cursor example. Less usage of Tempdb: While loops don't create a copy of data in tempdb as a cursor does. DROP TABLE #Student Output: I have six records in my table and you can see all that six records in the below screenshot Conclusion: We saw the various ways to loop in an SQL server. I'll also create a version of the SH. Beware that dynamic sql is an advanced topic that requires experience to be successful. &to_loop_count is set to 3. T-SQL - What's the most efficient way to loop through a table until a condition is met. Each column has an associated type (bool, int, float, string, bytes). to this: SELECT intData1, intData2, SUM (intData1 + intData2) FROM myTable which will return an entire dataset, including the total of each of the two values in each row. Basically, I want to set default values to specified columns of each record(row) and then set appropriate values to the unspecified columns based on conditional statement. name_rac 3 WHERE mpi_number IN ( 4 SELECT /*+ CARDINALITY(t 10 ) */ 5 * 6 FROM TABLE 7 (CAST 8 (MASTERINDEX_PKG. Many database developers prefer to manually script the SQL statements that create such objects, but the easier method relies on the GUI tools within SQL Server Management Studio. Today is the last day for this week’s SQL Guest Blogger series. My next post talks about that – Creating an HTML Table in a Nintex Workflow. TableDef Dim prp As DAO. However as of SQL 2008 the INSERT INTO VALUES was expanded to allow multiple inserts at once. To test this out we created the following table and populated it with 1 million rows. SQL Cloning Tables. An ODI procedure can help you loop through a list of files and start the extraction process. In this first test we’ll simply spin through every row in that table and print it out. Whilst cursors may seem like a good idea they can often cause your database application problems as they can lock the tables that are used to populate the cursor. x) Return all properties or the value of a specific property set in a table. Schema Panel Use this panel to setup your database problem (CREATE TABLE, INSERT, and whatever other statements you need to prepare a representative sample of your real database). There may be a situation when you just want to create an exact copy or clone of an existing table to test or perform something without affecting the original table. So, if there were for example 20 temp tables of 1 MB each, someone running the Repair / Compress might just see a big reduction. After the dot, type the schema name of the table, after the schema name, type dot and after the dot, type the table name which contains data for exporting (e. Today our guest is Yan Pan. That stored procedure allows you iterate through all the tables in the current database. Querying System Information. add a ForEach Loop container and connect the Execute SQL task to it. tables or in sys. Notice that while there's many ways for populating a Recordset (like using the GetRows method, the GetString method, etc, but using either of those, you still have to open and close the Recordset object each time we want to retrieve another Recordset from another table. 777 Get all the data depending upon some condition from the table. This will loop though all columns in the database: (pseudocode: not tested) DECLARE CURSOR all_my_tables IS SELECT COLUMN_NAME, TABLE_NAME, DATA_TYPE from USER_COLUMNS order by column_name; varchar_count integer; BEGIN FOR my_list IN all_my_tables LOOP. If all the rows in the temp table meet the condition then i can insert/update into the real table. IF…ELSE T-SQL Statement – What is it About? The IF…ELSE T-SQL statement imposes conditions on the execution of a Transact-SQL (T-SQL) statement. to this: SELECT intData1, intData2, SUM (intData1 + intData2) FROM myTable which will return an entire dataset, including the total of each of the two values in each row. ← Free e-book: Introducing Microsoft SQL Server 2012. Database Dim tdf As DAO. Method 2: Loop through all tables using PL/SQL. I would like to run the same query on multiple tables. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. All catalog views are accessed via a SELECT SQL statement FROM a specific catalog within the sys. SRFs can return either a rowtype as defined by an existing table or a generic record type. On all the info I could find on dynamic sql it looks like I have to use CONCAT as opposed to putting the variables directly into the sql statement. AddressType): After the name of the SQL table, press the Space key and type the word out: out copy data from the database table or view to a specified file. Insert data in PL/SQL table to a real table: 26. The name (optionally schema-qualified) of an existing table. As for add SQL to your application, using Embedded SQL with cursors is the fastest way to go. PL/SQL FOR LOOP examples. put_line('Loop Through Collection'); FOR cur_rec IN (SELECT * FROM TABLE(l_tab1)) LOOP DBMS_OUTPUT. ename); END LOOP; END; / ERROR at line 14. See full list on docs. In today's blog post, I am going to show you another use for the ForEach Loop container in SSIS. @Rubén Carmona. Reading and Writing data into Ms-Excel using SSIS is very common. Here is a small function that will allow you to write the pure SQL syntax of all queries in a database to a table. MS Access VBA Function – Loop through Query Objects and write SQL to Table Continuing the theme of tools that assist the use of MS Access as a platform for transferring data between systems. Rollbacks to specific transactions aren't important. When you have two tables (or resultsets from SELECT statements) that you wish to compare, and you want to see any changes in ANY columns, as well as to see which rows exist in 1 table but not the other (in either direction) I have found that the. Suppose Janet, who has employee id 3, gets married so that you need to change her last name in the employees table. If we want to implement the email example we will need to: - Reverse-Engineer the database table in ODI. A SparkSession can be used create DataFrame, register DataFrame as tables, execute SQL over tables, cache tables, and read parquet files. In this case you want loop record per record in some task series. Posted - 2010-09-24 : 08:40:38. Adjust it to your needs or remove it if you have an other log mechanism. So let’s start with the cursor. To PL/SQL, this is just a string with a single value. To create a Hive table using Spark SQL, we can use the following code: When the jar submission is done and we execute the above query, there shall be a creation of a table by name “spark_employee” in Hive. A few questions:. The rest is just plain easy, place the Execute SQL task(s) with the SQL statements you have to run in all the target instances inside of the ForEachLoop container. Normally what I would do as far as the SQL expression is: column_name_of_table = column_name_of_my_shapefile. Loop through table rows table without a cursor A TABLE variable is used to store the query results and a simple WHILE LOOP is used to iterate the rows of the resultset. Ok, I’ll say that again in English. The transformation provides functionality similar to the T-SQL CHECKSUM function, but is encapsulated within SQL Server Integration Services, for use within the pipeline without code or a SQL Server connection. The SQL Undercover Smackdown Heavy Weight Championship of the World! In the red corner, we hate him, we loath him, I've even heard people say he should be deprecated, it's the Cursor!!! Facing him in the blue corner, loved on the forums, praised by…. How to Traverse Hierarchical XML Data With T-SQL in SQL Server 2005/2008 by Using Common Table Expressions Posted on 6/1/2008 10:21:46 PM in #T-SQL When you have to save hierarchical data inside a database you can traverse the tree with recursion and for each note call the database to save it. Here is a simple how to split a coma delimited string and loop the values:. cacheTable("tableName") or dataFrame. name_rac 3 WHERE mpi_number IN ( 4 SELECT /*+ CARDINALITY(t 10 ) */ 5 * 6 FROM TABLE 7 (CAST 8 (MASTERINDEX_PKG. While loops are faster than cursors. An Introduction to SQL. For example, the following will change the table style of every table. The following segment of code passes the psycopg2. After the dot, type the schema name of the table, after the schema name, type dot and after the dot, type the table name which contains data for exporting (e. Unfortunately, I can't find anything that explains how to run a T-SQL query to loop through all. The rest is just plain easy, place the Execute SQL task(s) with the SQL statements you have to run in all the target instances inside of the ForEachLoop container. SQL Check if table exists Check if table exists. Next, construct code in a VBA Module to generate the recordset with DAO objects and loop through it. There is also a registry located at LUA_REGISTRYINDEX where C programs can store Lua values for later retrieval. The body of a while loop in SQL starts with a BEGIN block and ends with an END block. I just made a happy little discovery about SQL's INSERT INTO statement. This is what enables you to avoid the use of a SQL Server CURSOR. Suppose we have an Acess Table or Query and you want to loop through the records (in Excel terms, to loop the values in each row), we have to make use of Recordset objects, which has different Methods to help us manipulate data in a database at the record level. One of the handiest features in SQL Server Integration Services (SSIS) is the ability to implement looping logic within your control flow. Your advice is highly appreciated. sqlauthority. Insert data in PL/SQL table to a real table: 26. This stores the data inside of the cursor. Approach 1: Looping through table records with static loop counter. PL/SQL FOR LOOP examples. One of the handiest features in SQL Server Integration Services (SSIS) is the ability to implement looping logic within your control flow. How to loop through a variable of type table in SQL Server? 0. Note that parentheses are. Use for all loop to loop through the PL/SQL table: 26. There are also benefits to use a WHILE loop compared to a cursor. add a ForEach Loop container and connect the Execute SQL task to it. &to_loop_count is set to 3. Next, construct code in a VBA Module to generate the recordset with DAO objects and loop through it. Here is a more complete list of the supported elements and properties of the table; see the Format of the Constructor's JavaScript Literal Parameter for more details: Table - An array of columns and rows, plus an optional map of arbitrary name/value pairs that you can assign. This example will define a cursor that contains the top 5 Customer_Id's in the Customer table in the Northwind database. I want to loop through each of those employee ID's, and retrieve their performance data from another table using another (3rd party) SP and perform some calculations before returning it to a web page. In this example, the loop index is l_counter, lower_bound is one, and upper_bound is five. This article examined several common searching scenarios and provided stored procedures that can help in that search. Specifically, I have an SP that pulls out a distinct list of employee ID's who have performed an action within a specified timeframe. It is pretty standard to create the TableDef objects using the below lines of code. Is there a way to loop through individual query records within a stored procedure or trigger. Posted - 2010-09-24 : 08:40:38. AddressType): After the name of the SQL table, press the Space key and type the word out: out copy data from the database table or view to a specified file. Doing this can help prevent SQL injection attacks. For example, the following will change the table style of every table. Insert data in PL/SQL table to a real table: 26. The text fields might be the default (max size). I would like to change all the databases to SIMPLE recovery mode so I can run an auto-shrink each night. extract() Imports variables into the current symbol table from an array 3 in_array() Checks if a specified value exists in an array 4 key() Fetches a key from an array 3 krsort() Sorts an array by key in reverse order 3 ksort() Sorts an array by key 3 list() Assigns variables as if they were an array 3. So, if there were for example 20 temp tables of 1 MB each, someone running the Repair / Compress might just see a big reduction. He has authored 12 SQL Server database books, 35Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog. INSERT INTO Table (field1, field2) VALUES ('string1','string2'), ('stringA','stringB') This lets you create a single command that will insert multiple rows into a table at once. Table-level properties aren't currently used by charts. Using SQL to iterate through all the columns in a table I use this code in ETL projects where almost all of the columns need to be cleaned, and it is easier to execte the same SQL code over all the columns in all the imported tables, rather than write custom code for each column in the ETL package (SSIS in my case). How to loop through a variable of type table in SQL Server? 0. Not to organize it efficiently for the long term. Your question is a little light on detail, so I'm going to guess a little here. The rest is just plain easy, place the Execute SQL task(s) with the SQL statements you have to run in all the target instances inside of the ForEachLoop container. PL/SQL code can do anything - there are no limits. 2 is the globals table, _G from within Lua, which is the main namespace. If no column list is specified, all columns of the table except generated columns will be copied. The first row in the green table should be split into the first 2 rows of the blue table and the second row of the green table should be split into the last 3 rows of the blue table. The syntax is as follows − delimiter // CREATE PROCEDURE yourProcedureName() BEGIN DECLARE anyVariableName1 INT DEFAULT 0; DECLARE anyVariableName2 INT DEFAULT 0; SELECT COUNT(*) FROM yourTableName1 INTO anyVariableName1; SET anyVariableName2 =0; WHILE anyVariableName2 < anyVariableName1 DO INSERT INTO yourTableName2. The while loop in SQL begins with the WHILE keyword followed by the condition which returns a Boolean value i. indexes returns a row for each index of the table; and sys. You follow these steps to make a query a pivot table: First, select a base dataset for pivoting. Hello Team, I have to loop through all the records in data table and update the same column in SQL table. I am just starting a conversion from Access to SQL Server 2005 and I'm using it as an opportunity to learn SQL Server in the process. In this example, the loop index is l_counter, lower_bound is one, and upper_bound is five. A valid "member" might require not only a record in the members table, but associated information in other tables (say, "accessrights"), so adding to one table alone might not be sufficient. The loop shows a list of integers from 1 to 5. All catalog views are accessed via a SELECT SQL statement FROM a specific catalog within the sys. -- SQL select into table create - sql select into syntax - sql create table select-- C reate table from select sql server - sql select into statement-- Select into sql server - select into temp table - create table as select-- Insert data from one table to another table in sql - sql select into table USE AdventureWorks 2008; SELECT * INTO dbo. One table contains a list of roles, another table contains user information, and a third table contains lists of what users have what role levels. CREATE TABLE CursorsLoops2 (ID INT, GUID UNIQUEIDENTIFIER) ROUND 1. In this case, a table with salespeople and their sales figures will be used. I am using Catalog views to get this information by using below query. Table-valued parameters let you pass a collection of table rows as a parameter to your stored procedure. I am just starting a conversion from Access to SQL Server 2005 and I'm using it as an opportunity to learn SQL Server in the process. The body of the while loop keeps executing unless the condition returns false. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. Ladies and Gentlemen, welcome to the main event of the evening. Basically, I want to set default values to specified columns of each record(row) and then set appropriate values to the unspecified columns based on conditional statement. It is pretty standard to create the TableDef objects using the below lines of code. Database Dim tdf As DAO. There are also benefits to use a WHILE loop compared to a cursor. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. Now you can use the sp_MSforeachtable to do so. add a ForEach Loop container and connect the Execute SQL task to it. It turns the unique values in one column into multiple columns in the output and performs aggregations on any remaining column values. A SQL statement is better when you want to take the same action involving a set of records that match a criteria. SelectRows function but the list dates function cannot convert my table into type date. For example, compare your cursor-based solution, stepping through each row of a table just to calculate a sum of two values in the table. One table contains a list of roles, another table contains user information, and a third table contains lists of what users have what role levels. SparkSession (sparkContext, jsparkSession=None) [source] ¶. Variable names must be unique within a query batch or stored procedure. For an example of an application that uses dynamic SQL, suppose that a reporting application in a data warehouse environment does not know a table name until runtime. I also mentioned my environment consists of more than 200 instances of SQL Server. And also highlights the problem if any. If no column list is specified, all columns of the table except generated columns will be copied. In the past years, he has been working on implementing Integration scenarios both on-premises and cloud for various clients, each with different scenarios from a technical point of view, size, and criticality, using Microsoft Azure, Microsoft BizTalk Server and different technologies like AS2, EDI. But not now. Change PL/SQL table element by index: 26. An Oracle FOR LOOP SELECT Statement Example (select statement inside for loop) is given to loop through results using PL/SQL. If you have any questions or comments, please post them below. With this method, you create a "snapshot" of the initial SELECT statement and use it as a basis for "cursoring. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. So let’s start with the cursor. When writing code against a SQL Server, as we usually are doing in SSIS Packages, you often need to iterate over all the rows in a table. The following demonstrates how to open a query as the recordsource and loop through it and print the data to the immediate window. He has authored 12 SQL Server database books, 35Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog. The below examples illustrates how we can loop through table records in various ways. AdventureWorks2014. Means inside a LOOP block another LOOP statement can be used. In this first test we’ll simply spin through every row in that table and print it out. Ms-Excel spreadsheet can store data into multiple sheets. Whilst cursors may seem like a good idea they can often cause your database application problems as they can lock the tables that are used to populate the cursor. I need to loop through table1 and supply an employeeID for each API call and populate table1 with the returned value until all rows in table one has been processed. while @i < 4 begin create table #mytemp --do something end The issue you have is that the temporary table (assuming you are using a local temp table) remains until the connection is broken (per [this msdn page][1]). indexes returns a row for each index of the table; and sys. If the query never changes use Embedded SQL. 61 sec) After calling the stored procedure, let us check what happened with the second table. Macro is compiled then called. Then we get each collection from the index value. NET; but not SQL store procedure. When writing code against a SQL Server, as we usually are doing in SSIS Packages, you often need to iterate over all the rows in a table. Temp Table…. sql("show tables in default"). Open the editor and click Collection. There is also a registry located at LUA_REGISTRYINDEX where C programs can store Lua values for later retrieval. Following the TABLE keyword, you define the structure of the table variable which is similar to the structure of a regular table that includes column definitions, data type, size, optional constraint, etc. Dates function and the Table. If I have table called client_names (id SERIAL, first name TEXT, middlename TEXT, lastname TEXT, suffix TEXT, pet_id INT, properly_trained TEXT) and I have a trigger on it, I'd like to iterate through individual query rows back at another table having a foreign key on pet_id. See full list on sqlservertutorial. When you need to retrieve a single row from a table or query, you can use the following syntax in SQL Server: DECLARE @name VARCHAR(30); SELECT @name = city FROM cities; But what happens if SELECT returns multiple rows?. This is what enables you to avoid the use of a SQL Server CURSOR. The example sets the variable @COLCNT to the number of columns in the name. Variable names must be unique within a query batch or stored procedure. How to retrieve data from multiple tables in sql. Property Set db = CurrentDb 'Loop through the TableDefs Collection For Each tdf In db. The variable containing the package name is a parameter for this task. You can call sqlContext. To loop through all rows of a table, use stored procedure in MySQL. something like: update TABLE set quantity=quqntiy-interest where type in (Yuur_list_of_types) with more info, I oculd come with something a bit more precise. Is it doable ? View 6 Replies View Related Multiple Tables - Loop Through Query Switching Table Name? Mar 8, 2012. Hy, in RM 4. Cloning or Copying a Table. The following example declares an explicit cursor and uses it in the cursor FOR LOOP statement. The control block with LOOP statement […]. Now you can use the sp_MSforeachtable to do so. True or False. See full list on docs. A valid "member" might require not only a record in the members table, but associated information in other tables (say, "accessrights"), so adding to one table alone might not be sufficient. He has authored 12 SQL Server database books, 35Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog. execute("INSERT INTO cars VALUES(1,'Audi',52642)") cur. Loop through table rows table without a cursor A TABLE variable is used to store the query results and a simple WHILE LOOP is used to iterate the rows of the resultset. Also see: » Using COMMIT in a PL/SQL loop. SQL WHILE loop provides us with the advantage to execute the SQL statement (s) repeatedly until the specified condition result turn out to be false. TableStyle = "TableStyleLight15" Loop through all tables in a workbook. Define a cursor with that query and loop through the returned rows. Suppose we have an Acess Table or Query and you want to loop through the records (in Excel terms, to loop the values in each row), we have to make use of Recordset objects, which has different Methods to help us manipulate data in a database at the record level. For example, compare your cursor-based solution, stepping through each row of a table just to calculate a sum of two values in the table. How to Traverse Hierarchical XML Data With T-SQL in SQL Server 2005/2008 by Using Common Table Expressions Posted on 6/1/2008 10:21:46 PM in #T-SQL When you have to save hierarchical data inside a database you can traverse the tree with recursion and for each note call the database to save it. Voila, your workflow will loop through each repeating line of your form and build and execute a SQL statement inserting that data into a table. If some rows don't meet a condition then I won't insert the temp table into the real table. All catalog views are accessed via a SELECT SQL statement FROM a specific catalog within the sys. The concept works much like inline parameter maps, but uses a slightly different syntax. In this syntax, you specify the name of the table variable between the DECLARE and TABLE keywords. AdventureWorks2014. However as of SQL 2008 the INSERT INTO VALUES was expanded to allow multiple inserts at once. execute("CREATE TABLE cars(id INT, name TEXT, price INT)") This SQL statement creates a new cars table. sqlauthority. Tag: Visual Basic Language Loop through datagrid and insert into SQL database table Visual Basic 11 resource access hi, ok i have two applicaions, one has an image in its embeded resource My. The syntax is as follows − delimiter // CREATE PROCEDURE yourProcedureName() BEGIN DECLARE anyVariableName1 INT DEFAULT 0; DECLARE anyVariableName2 INT DEFAULT 0; SELECT COUNT(*) FROM yourTableName1 INTO anyVariableName1; SET anyVariableName2 =0; WHILE anyVariableName2 < anyVariableName1 DO INSERT INTO yourTableName2. SQL> SQL> INSERT INTO department VALUES (10, 'ACCOUNTING', 'NEW YORK'); 1 row created. A table also has associated indexes which allow for the efficient retrieval of a range of rows from a table. x) Return all properties or the value of a specific property set in a table. We can join several SQL Server catalog views to count the rows in a table or index, also. It is not possible to iterate over SQL tables or to use macros in SQL queries. How to iterate through table in sql? Mr. You can use a user-defined table type to declare table-valued parameters for SP or functions or to declare table variables that you require to utilization in a batch or the body of a Stored Procedure or function. This is what enables you to avoid the use of a SQL Server CURSOR. No more comma-separated strings, parsing with functions, staging tables, custom CLRs, tricky uses of the file system, or bulk inserts. If this can be resolved in the SQL query side rather than in the PowerShell side that is fine, as long as I get the results. SQL Server PIVOT operator rotates a table-valued expression. I am trying to write a simple C# console app using ADO. 03 Execution Plan ----- 0 SELECT STATEMENT. Loop through a table collection. %scan pulls out the 1st value (i=1 here), and assigns the value to &table, which is cars. Cloning or Copying a Table. The User Defined Table Type has to be created in SQL Server and it must have the same schema as that of the DataTable that we need to pass to the Stored Procedure as parameter. Hello Team, I have to loop through all the records in data table and update the same column in SQL table. sql("show tables in default"). The transformation provides functionality similar to the T-SQL CHECKSUM function, but is encapsulated within SQL Server Integration Services, for use within the pipeline without code or a SQL Server connection. What is best alternate for cursor in T-SQL? See more linked questions. If you don't have to do it entirely in SQL then you can simply select all the rows and loop through them, adding up as you go. This is a tedious and non-scalable for huge…. The concept works much like inline parameter maps, but uses a slightly different syntax. sqlauthority. At LUA_GLOBALSINDEX prior to Lua 5. In this article I will explain with an example, how to insert (save) to SQL Server Table in C# and VB. My challenge was to turn this single value into the multiple values that were intended. A) Simple PL/SQL FOR LOOP example. There may be times when you need to loop through a resultset a row at a time and perform a certain action for each row. Script task to create dynamic sql to create the table if it doesn't exist on destination. A simple example: Printing numbers with SQL While loop. Here is a more complete list of the supported elements and properties of the table; see the Format of the Constructor's JavaScript Literal Parameter for more details: Table - An array of columns and rows, plus an optional map of arbitrary name/value pairs that you can assign. Usually when you need to check or print all the tables in your database you need to create a cursor and iterate within all the elements contained in information_schema. PL/SQL table of cursor: 26. Questions: If I have an HTML table…say col1 Val1 col2 Val2 col1 Val3 col2 Val4 How would I iterate through all table rows (assuming the number of rows could change each time I check) and retrieve values from each cell in each row from. I can do a simple PIVOT query [ ^ ] instead… SELECT * FROM ( SELECT DATEPART(Year,OrderDate) AS OrderYear, ShipCountry, OrderID FROM Orders ) AS source PIVOT ( COUNT(OrderID) FOR OrderYear IN ([ 1996 ],[ 1997 ],[ 1998. something like: update TABLE set quantity=quqntiy-interest where type in (Yuur_list_of_types) with more info, I oculd come with something a bit more precise. In this example, we are using the sys. Cloning or Copying a Table. An optional list of columns to be copied. Ok so from the postings: loop through the tables doing: 1. And with each row it should give it's row count. If you see the attached Excel document how I have it diagrammed, it will make more sense. This is an excerpt from the book Advanced PL/SQL: The Definitive Reference by Boobal Ganesan. See full list on techrepublic. SELECT @COLCNT=COUNT(*) FROM name. There may be a situation when you just want to create an exact copy or clone of an existing table to test or perform something without affecting the original table. The while() loop loops through the result set and outputs the data from the id, firstname and lastname columns. Regards sthay. An ODI procedure can help you loop through a list of files and start the extraction process. Create a query with some data. Syntax: DECLARE @COLCNT int. This example will define a cursor that contains the top 5 Customer_Id's in the Customer table in the Northwind database. PAYROLL table (shown in Creating a Table from a Query's Result) and groups the rows by Gender to determine the oldest employee of each gender. This example will define a cursor that contains the top 5 Customer_Id's in the Customer table in the Northwind database. Nested tables. SparkSession (sparkContext, jsparkSession=None) [source] ¶. The loop shows a list of integers from 1 to 5. Sometimes it is useful to loop through the DataTable instances stored in the enclosing DataSet. Most of the time, this container is used for looping through a group of files, however, there are many different uses for it. Dates function and the Table. SSIS For Each Loop Container to Loop through specific Sheets of an Excel and load data to different SQL Server Destinations Scenario : Suppose we have an Excel Workbook(xlsx,2016 version) with multiple Sheets having the Sales data by Product and Service, as follows :. Notice that while there's many ways for populating a Recordset (like using the GetRows method, the GetString method, etc, but using either of those, you still have to open and close the Recordset object each time we want to retrieve another Recordset from another table. SQL SELECT from multiple tables, How do you retrieve data from multiple tables in SQL without join? Displaying Data from Multiple Tables The related tables of a large database are linked through the use of foreign and primary keys or what are often referred to as common columns. A simple TSQL script to quickly generate c# POCO classes from SQL Server tables and views. There are times when I find myself needing to run a SQL command against each database on one of my SQL Server instances. --Create a Table Variable and Variable Counter DECLARE @InitialTable TABLE (RowNo INT IDENTITY (1,1) NOT NULL PRIMARY KEY CLUSTERED, Field1 int, Field2 Int) DECLARE @IncrementalCounter INT 'This. Define a cursor with that query and loop through the returned rows. If you don't have to do it entirely in SQL then you can simply select all the rows and loop through them, adding up as you go. True or False. class pyspark. If you omit the GROUP BY clause, then the summary function and the HAVING clause treat the table as one group. How to Traverse Hierarchical XML Data With T-SQL in SQL Server 2005/2008 by Using Common Table Expressions Posted on 6/1/2008 10:21:46 PM in #T-SQL When you have to save hierarchical data inside a database you can traverse the tree with recursion and for each note call the database to save it. Script task to create dynamic sql to create the table if it doesn't exist on destination. Insert data in PL/SQL table to a real table: 26. SQL WHILE loop provides us with the advantage to execute the SQL statement(s) repeatedly until the specified condition result turn out to be false. Introduction to SQL Server PIVOT operator. create or replace type rec_contract as object ( column1 varchar2(250), column2 varchar2(4000) ); create or replace type table_contract as table of rec_contract; create or replace function f_list return table_contract as. While my code worked in every version of SQL Server, it was hardly "hip and happening. executemany (sql, seq_of_parameters) ¶ Executes an SQL command against all parameter sequences or mappings found in the sequence sql. To split a string and loop through all values in MySQL procedure, you do not need to use REPLACE() function. When you have two tables (or resultsets from SELECT statements) that you wish to compare, and you want to see any changes in ANY columns, as well as to see which rows exist in 1 table but not the other (in either direction) I have found that the. This example will define a cursor that contains the top 5 Customer_Id's in the Customer table in the Northwind database. I want to iterate through that table to generate the following SQL expression : "HOLEID" IN ('4943','4944'). Macro is compiled then called. Let’s look at some examples of using the cursor FOR LOOP statement to see how it works. sales_fact as select * from sh. Nested tables. I'm assuming you have a loop in which you are creating and populating a temp table. put_line(cur_rec. The following demonstrates how to open a query as the recordsource and loop through it and print the data to the immediate window. After inserting i have to loop through the table and check each row and update some values based on a few conditions. Next, construct code in a VBA Module to generate the recordset with DAO objects and loop through it. myimage can anyone tell me how to access this image from the other applicaion, they are compiled as diffrent exe files. Extracts looping Syntax: LOOP. To find the top N rows in Oracle SQL, there is one recommended way to do it. INSERT INTO Table (field1, field2) VALUES ('string1','string2'), ('stringA','stringB') This lets you create a single command that will insert multiple rows into a table at once. The speed at which groups of data can be altered, updated and deleted, demonstrates why working with sets is the preferred method. After the dot, type the schema name of the table, after the schema name, type dot and after the dot, type the table name which contains data for exporting (e. Syntax: DECLARE @COLCNT int. An Introduction to SQL. The Dataset may comprise data for one or more members, corresponding to the number of rows. Temp Table…. Doing this can help prevent SQL injection attacks. BEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements. SQL Check if table exists Check if table exists. Loop through a table in Oracle PL/SQL Step 1:- Create table. This sounds nothing at all like a key-value API where string keys map to string values. PL/SQL FOR LOOP examples. The transformation provides functionality similar to the T-SQL CHECKSUM function, but is encapsulated within SQL Server Integration Services, for use within the pipeline without code or a SQL Server connection. The record of Janet in the employees before updating is as follows:. All the code from that article was tested on a local relatively small (but with many tables) database in SQL Server 2012 Developer edition. Following the TABLE keyword, you define the structure of the table variable which is similar to the structure of a regular table that includes column definitions, data type, size, optional constraint, etc. extract() Imports variables into the current symbol table from an array 3 in_array() Checks if a specified value exists in an array 4 key() Fetches a key from an array 3 krsort() Sorts an array by key in reverse order 3 ksort() Sorts an array by key 3 list() Assigns variables as if they were an array 3. Here is my scenario: I have a table with around 100 columns. An ODI procedure can help you loop through a list of files and start the extraction process. How to iterate through table in sql? Mr. Remember that cursors. For this, SQL statements and statements can contain simple dynamic SQL elements to help implement dynamic order by clauses, dynamic select columns or pretty much any part of the SQL statement. In my last post, I covered using xp_cmdshell to check the status of the SQL Server Agent service. Here Mudassar Ahmed Khan has explained How to retrieve column names from a database table using SQL Query in SQL Server Database Download Free Files API Many times there’s a requirement to get all columns for a particular table in database. PL/SQL code can do anything - there are no limits. Jamey Johnston (@STATCowboy) Hidden in my SQL Server 2016 Security Demo blog post is a neat T-SQL trick to loop through a date range day by day (check out the “2 – Oil&Gas RLS Demo – LoadTables. Next, drag in a For Each Loop. Recordsets act like a cursor or a ruler underneath a row of data. Notice that while there's many ways for populating a Recordset (like using the GetRows method, the GetString method, etc, but using either of those, you still have to open and close the Recordset object each time we want to retrieve another Recordset from another table. In this example, the loop index is l_counter, lower_bound is one, and upper_bound is five. ITERATE can appear only within LOOP, REPEAT, and WHILE statements. An Oracle FOR LOOP SELECT Statement Example (select statement inside for loop) is given to loop through results using PL/SQL. The body of the while loop keeps executing unless the condition returns false. My next post talks about that – Creating an HTML Table in a Nintex Workflow. To do this, we’ll need to use a Foreach loop. Reading data from these sheets and storing it into a SQL table is pretty easy with SSIS. - WinVector/SQLScrewdriver.