Created
May 8, 2013 02:04
-
-
Save meklarian/5537683 to your computer and use it in GitHub Desktop.
Never Forget: don't ever use = to check for NULL in MSSQL
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| -- SURPRISE, 0! | |
| IF NULL = NULL | |
| PRINT 1 | |
| ELSE | |
| PRINT 0 | |
| GO | |
| -- 1 | |
| IF NULL IS NULL | |
| PRINT 1 | |
| ELSE | |
| PRINT 0 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment