1
vote
1answer
109 views

Why isn't SQL Server using my non-clustered index and doing a clustered index scan?

Here are my full tables: CREATE TABLE [dbo].[tblCrawlUrls]( [cl_IdUrl] [int] IDENTITY(1,1) NOT NULL, [cl_CrawlNormalizedUrl] [nvarchar](200) NOT NULL, [cl_RooSiteId] [smallint] NOT ...
2
votes
2answers
96 views

Filtered index not chosen, and rejected with hint

I'm trying to understand why a non-clustered index is not available for a given query when filtered. The relevant part of my (large) query is this: ) results JOIN BE_Insurance ins ON results.PayorId ...
4
votes
1answer
79 views

Index Evaluation

I have been doing some index evalaution on a table and this is the first time I have ever looked at how well indexes are performing so and would like some advice on a certain index. The non ...