May 20, 2011 · SQL is a very different language compared to what you're used to. It's focused on what, not how. You tell SQL Server what results you want, and let it figure out how to produce the answer. …

224 How do I loop through a set of records from a select statement? Say I have a few records that I wish to loop through and do something with each record. Here's a primitive version of my select statement:

1/1/2010 2/1/2010 3/1/2010 4/1/2010 5/1/2010 Then i want to FOR EACH through the numbers and run the SQL Query. Something like (pseudocode):

Nov 10, 2013 · In SQL Server, how to create while loop in select Asked 12 years, 1 month ago Modified 9 years, 4 months ago Viewed 284k times

Feb 26, 2011 · DELIMITER $$ CREATE PROCEDURE ABC() BEGIN DECLARE a INT Default 0 ; simple_loop: LOOP SET a=a+1; select a; IF a=5 THEN LEAVE simple_loop; END IF; END LOOP …

May 7, 2018 · I have a PL/SQL statement that should iterate through a select statement, execute a stored procedure and then select something from a table. The statement looks like the one below: …

Jul 8, 2012 · In my T-SQL code, I use WITH for reading data from a table. After reading, I want use WHILE to get items (first item, second item, ...) from WITH results and delete items from it.

Nov 13, 2021 · Hi, thanks for the response. I have a PySpark code that generates a table that consists of tablenames; it uses the SQL 'show tables' code to do this. I then want to number these tables …

Here is the one complex postgres function involving UUID Array, For loop, Case condition and Enum data update. This function parses each row and checks for the condition and updates the individual row.

In SQL, you should generally try to write set-based code, not procedural, step by step code. So, the SQLish thing to ask for is "how do I insert 300 rows into my table, where each row gets a unique …