High Performance Relational Division in SQL Server
Relational division is used in SQL to select rows that conform to a number of different criteria. Dwain Camps explains how to use it, and shows the performance gains.
2014-04-04
3,369 reads
relational division
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Question of the Day
Multiple Escape Characters
In SQL Server 2025, I run this code (in a database with the appropriate collation):
SELECT UNISTR('%*3041%*308A%*304C%*3068 and good night', '%*') AS 'A Classic';
What is returned? See possible answers