WebSep 29, 2014 · A table containing more than a million records. I need to create a loop that deletes 10'000 rows per execution (loop) based on the column number of the rows. So if … WebConverting procedural Transact- SQL statements used in stored procedures, functions and triggers from Sybase ASE to PostgreSQL: Variable declaration and assignment: Sybase ASE. PostgreSQL. 1. DECLARE @var [AS] datatype (len) [= default] Variable declaration. var datatype (len) [:= default ]; Flow-of-control statements:
SQL WHILE loop with simple examples - SQL Shack
WebCONTINUE Description. In a DO...LOOP or a FOR...NEXT control structure, skips statements in the loop.CONTINUE takes no parameters.. Syntax CONTINUE Usage. When PowerBuilder encounters a CONTINUE statement in a DO...LOOP or FOR...NEXT block, control passes to the next LOOP or NEXT statement. The statements between the CONTINUE statement … WebAs long as the average price remains more than $20, all the prices are cut in half. The maximum price is then selected. If it is less than $40, the while loop is exited; otherwise, it will try to loop again. continue allows print to execute only when the average is more than $20. After the while loop ends, a message and a list of the highest ... tirodren
LOOP statement - infocenter.sybase.com
WebJul 19, 2024 · Pros and Cons of Using a While Loop to Iterate Through Table Rows in SQL Server. There are also benefits to use a WHILE loop compared to a cursor. While loops are faster than cursors. While loops use less locks than cursors. Less usage of Tempdb: While loops don’t create a copy of data in tempdb as a cursor does. WebRegardless of how the while loop terminates (either normally or because of the break command), the last query indicates which books are priced over $30. If two or more while … WebAug 5, 2024 · In this section, you will learn about the use of the While loop in SQL Server. We have created an example where we have used the While loop in a SQL Server stored procedure. One of the use cases of the While loop is to find the N terms of the Fibonacci Series. We have created a stored procedure that will take a number N and print the N … tirodril