What this means is that the best execution plan for a parameter value of 1 or 2 would be for SQL Server to do an index seek operation against the SupplierID column (which happens to be indexed ...

Troubleshoot Slow-Running Queries In SQL Server. ... Key Lookups Looking at the execution plan shown in Figure 6, the first thing that jumps out is the key lookup.

In earlier versions of SQL Server, after selecting a join algorithm, SQL Server had to process it even if a better alternative might be available. In SQL Server 2017, the query optimizer can now sense ...

Older versions of SQL Server would frequently use a single execution plan for a query despite having runtime parameter values optimized only for the first execution of the query, thus ensuring that ...

SQL Server has an optimizer that usually does a great job of optimizing code for the most effective execution. A query execution plan is the breakdown of how the optimizer will run (or ran) a query.

When you use index views in the right situations, they can dramatically improve the performance of SQL Server queries. ... Management Studio or Query Analyzer to see the Execution Plan of the ...

I have a test server hosting several sites using SQL Server Express and SQL Management Studio Express. <BR><BR>I've seen one site have an occasional issue where queries to a particular table (the ...