Home Forums Career Presentations and Speaking Critique - Common SQL Server Mistakes RE: Critique - Common SQL Server Mistakes
Steve Jones - SSC Editor
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January 20, 2011 at 9:25 pm
#1276359
The NULL mistake is that people often write
where a.col = null
instead of
where a.col is null
The multi-row trigger is the same. Developers assume triggers fire once per row, instead of once per transaction. I have examples of why this is an issue.