2013-05-08
2,025 reads
T-SQL
2013-05-07
2,294 reads
2013-05-06
2,122 reads
2013-05-03
2,240 reads
2013-05-02
2,028 reads
2013-05-01
1,750 reads
2013-04-30
2,261 reads
2013-04-29
2,102 reads
2013-04-26
2,251 reads
Solving Complex T-SQL Problems, Step-By-Step
What should you do if your first, most intuitive solution to a problem ends up scanning the data more than is necessary, resulting in poor performance? Have you missed a new SQL Server feature that can remove inefficiency from your technique? Alternatively, do you need a little help, and some lateral thinking, to open the path to a different approach? Sometimes, the answer is "both".
2013-04-25
6,949 reads
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Question of the Day
BIT_COUNT I
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers