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Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
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Deploy vs Process
I'm trying to understand deploy vs process in SSAS. My understanding was that you first build, then deploy, then process. When I went in that order (First Build and then Deploy), I got errors on the Deployment. But once I tried Process first and then Deploy I received no errors and was able...- bodhi108
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- Replies: 0
- Forum: Data Warehousing/Big Data
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Why is the query using the index even though the perecentage of unique
I have a table with no primary key and a non-clustered composite index of two columns. When I look at the number of distinct values (selectivity ratio), the table has a ratio of 52% unique values. I thought an index should be at least 90% unique in order for it to be used. Yet when I run the...- bodhi108
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- Replies: 2
- Forum: Microsoft SQL Server: Programming
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execution plan is same even though it takes 10 times longer to run
I have a query that accesses a table with a non-clustered index. When I drop the index and run the query, it takes 1.25 minutes to run. With the index, it takes 2 seconds to run. Yet, the execution plan is the same with or without the index. How can that be? Thank you!- bodhi108
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- Replies: 1
- Forum: Microsoft SQL Server: Programming
