2018-08-16
910 reads
Alter table
2018-08-02
932 reads
2018-07-26
966 reads
2017-06-29
1,153 reads
Change Column datatype
This script is for converting Char to nChar and varchar to nVarchar with the same length.
This process has reduced the manual work by 80% (approximately) in our case.
2017-04-24 (first published: 2017-04-10)
590 reads
2012-04-25
3,673 reads
2010-07-14
5,209 reads
2009-07-23
5,101 reads
How to Drop Unused Empty Redundant columns
Often during the development lifecycle columns are added to tables that become redundant or remain unused.
this script removes unused (empty) columns
2008-11-27 (first published: 2008-10-22)
1,187 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