Web27 mei 2013 · SQL SERVER – SP Performance Improvement without changing T-SQL April 10, 2007. SQL SERVER – Difference Between @@Version and xp_msver – Retrieve SQL Server Information ... “An INSERT EXEC statement cannot be nested.” (again it works and I can pull the data I need from temp table, then drop the temp table). Web18 mei 2024 · Ever since I was a kid, computers were something which fascinated me. I still remember, waiting for my dad to come back home so that I can use his laptop. I didn't knew much about computers back then but rather than playing games on it, I was more interested in learning it's command palette and MS Excel. Years passed, & I learned how to use …
How can I backup and then restore SQL Server DBs to different …
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sql - COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better?
Web26 apr. 2010 · COUNT (*) counts the number of rows. COUNT (1) also counts the number of rows. Assuming the pk is a primary key and that no nulls are allowed in the values, then. COUNT (pk) also counts the number of rows. However, if pk is not constrained to be not null, then it produces a different answer: WebIF-ELSE statement represents a control statement that executes a set of blocks. If the condition specified in the IF block is met (TRUE), then the sql code from the IF block is … Web31 dec. 2024 · I am building a SQL Server Stored Procedure and would like to determine if my #TempTable has rows. If it does, move on. If it does not and #TempTable has a 0 … bandcamp vinyl on demand