2015-12-29 (first published: 2015-12-09)
1,984 reads
Know read and write ratio before you tune database performance
A script to get the user table query ratio and update radio,etc
2015-12-21 (first published: 2015-12-11)
1,779 reads
2015-11-26 (first published: 2015-11-02)
8,842 reads
Figure out recovery mode for each database
It is anoying that someone created a new database and left its recovery mode in simple and it caused your backup jobs to fail.
2015-11-23 (first published: 2015-10-26)
662 reads
Who are connecting to database and disconnect ...
When you want gain exclusive access to database in order to restore database
2015-11-06 (first published: 2015-10-14)
1,938 reads
Rebuild index selectively
Rebuild index is expensive most time. So you don't rebuild all index blindly.
2015-11-04 (first published: 2015-10-05)
1,843 reads
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Where Your Value Separates You from Others
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Fixing the Error
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T-SQL in SQL Server 2025: Encoding Functions
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Question of the Day
Fixing the Error
On SQL Server 2025, I have a database that has this collation: SQL_Latin1_General_CP1_CI_AS. I decide I want to run this code:
SELECT UNISTR('*3041*308A*304C*3068 and good night', '*') AS 'A Classic';
I get this error:Msg 9844, Level 16, State 4, Line 24 The char/varchar input type uses an unsupported collation. Only a UTF8 collation is supported with char/varchar input type in UNISTR function.What is the easiest way to fix this error? See possible answers