Answer by Kev Riley
Haven't seen that before.Are the statistics up to date on that index?What is being used to execute the query, ie what does the execution plan say?
View ArticleAnswer by Grant Fritchey
Are you sure you're running the query on the same server and database that you're pulling that index from? I've never seen a missing index suggestion on a table that had an index.
View ArticleAnswer by TimothyAWiseman
I have never seen that exact scenario, but I have seen something fairly similar where it suggested an index on a column I already had indexed, but with included columns that I did not have in my index.
View ArticleAnswer by Blackhawk-17
Just remember that SQL Server makes its suggestions for each individual case without looking at your dB as a whole. And totally in isolation from your application.If you blindly follow the...
View ArticleAnswer by Rob Farley
That index is being suggested because it's massively better that the index that doesn't include the Data column (as a Lookup would be needed). In fact, without the included column, the index may be...
View ArticleAnswer by John Kauffman
I have had this same problem, several times. sometimes the problem is in the execution plan, sometimes when querying missing index dmv's directly. For example, querying the missing index stats shows...
View ArticleAnswer by Cyborg
This is limitation or a bug on Missing Index Feature [Missing Index Feature][1] [1]: http://sqlserver-deep-dives.blogspot.com/2010/09/missing-index-feature-limitation_28.html
View ArticleAnswer by Kev Riley
Haven't seen that before.Are the statistics up to date on that index?What is being used to execute the query, ie what does the execution plan say?
View ArticleAnswer by Grant Fritchey
Are you sure you're running the query on the same server and database that you're pulling that index from? I've never seen a missing index suggestion on a table that had an index.
View ArticleAnswer by TimothyAWiseman
I have never seen that exact scenario, but I have seen something fairly similar where it suggested an index on a column I already had indexed, but with included columns that I did not have in my index.
View ArticleAnswer by Blackhawk-17
Just remember that SQL Server makes its suggestions for each individual case without looking at your dB as a whole. And totally in isolation from your application.If you blindly follow the...
View ArticleAnswer by Rob Farley
That index is being suggested because it's massively better that the index that doesn't include the Data column (as a Lookup would be needed). In fact, without the included column, the index may be...
View ArticleAnswer by John Kauffman
I have had this same problem, several times. sometimes the problem is in the execution plan, sometimes when querying missing index dmv's directly. For example, querying the missing index stats shows...
View ArticleAnswer by Cyborg
This is limitation or a bug on Missing Index Feature [Missing Index Feature][1] [1]: http://sqlserver-deep-dives.blogspot.com/2010/09/missing-index-feature-limitation_28.html
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