T sql execute stored procedure in loop

Learn More About Our SQL Tools. The WHILE statement is used to repeatedly execute a block of SQL. Performance with a Free Demo. Maybe in a stored procedure ? In the first iteration it adds weeks.

If it is = 5 the program block (green), can run.

You are adding overheads to your application by calling a stored procedure in a loop. Consider changing the design so you can pass in a list of values to query against and only run the procedure once. Read up on Table Valued Parameters.

Loop through all the rows of a temp table. Loop in stored procedure in SQL server - Stack. How do I execute a stored procedure once. How to do loop in stored procedure for each. However, I can only get the second one called to loop once.

The best you can do is create an XML string containing the array strings and let the stored procedure parse the XML.

If backend approach is goo please let me know how to do. Otherwise, you will have an indefinite loop. Note that if the Boolean_expression contains a SELECT statement, it must be enclosed in parentheses. To exit the current iteration of the loop immediately, you use the BREAK statement. To skip the current iteration of the loop and start the new one, you use the CONTINUE statement.

This is generally discouraged in T - SQL. It is a good point though. Instead you could either. XML output parameter in first stored procedure , and pass the resultant output. I would suggest backup up and using the For Each Loop container with an Execute SQL task to run your SP.

There are two different ways to execute a stored procedure. The first and most common approach is for an application or user to call the procedure. T - SQL code, you’ll get. Executes a command string or character string within a Transact- SQL batch, or one of the following modules: system stored procedure , user-defined stored procedure , CLR stored procedure , scalar-valued user-defined function, or extended stored procedure.

SQL Server on loop back requests. The EXECUTE statement can be used to send pass-through commands to linked servers. The stored procedure constructs a string from the even numbers e. The loop _label before the LOOPstatement for using with the ITERATE and LEAVE statements.

Just as a curiosity (since the question states T - SQL ) it is also possible to solve this problem efficiently using SQLCLR. Want to share it with us? Is it possible to perform a select statement on a source table that passes the to the stored proc for each row.

You do no understand that SQL is a set-oriented language.