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Results tagged with sql-server
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user 220148
All versions of Microsoft SQL Server (not MySQL). Please also add a version-specific tag, like sql-server-2016, since it is often relevant to the question.
1
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4
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493
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Why would deleting a redundant index cause an application to perform unexpectedly?
I have inherited an application (and associated MS SQL database) that was installed by a software vendor many years ago. We do not have any kind of vendor support at this point. Besides using the appl …
- 235
10
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3
answers
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Is there a performance penalty when there are two unique indexes on a table with all of the ...
In my database I have a table with two indexes. There is one unique index #1 on columns a,b which I need for data integrity reasons. I have another index #2 with columns c,a,b that is used for perform …
- 235