2025-09-12
1,671 reads
Data Types
2025-02-14
509 reads
2025-01-31
455 reads
2025-01-15
1,857 reads
GUID in SQL Server
This tip's objective is to present and describe several T-SQL examples for creating, using, and analyzing GUIDs and assessing their uniqueness.
2024-12-30
2024-03-13
441 reads
2023-11-08
448 reads
How to get length of Text, NText and Image columns in SQL Server
There is sometimes a need to figure out the maximum space that is being used by a particular column in your database. You would initially think that the LEN() function would allow you to do this, but this function does not work on Text, NText or Image data types, so how do you figure out the length of a value in a column that has one of these data types?
2022-04-20
2021-09-29
719 reads
2021-01-12
443 reads
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The North Star for the Year
Comments posted to this topic are about the item The North Star for the...
Multiple Escape Characters
Comments posted to this topic are about the item Multiple Escape Characters
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