The process of query optimization is very computationally expensive. For this reason, SQL Server stores execution plans in a cache (called the plan cache), so that the stored execution plan is ...

This hint means that SQL Server will generate a new execution plan for each execution of a given query. Using the RECOMPILE hint is not for all queries, and you should be careful with it ...

Hence, overall performance suffers, in addition to the performance of that individual query with the poor plan quality. SQL Server 2017 fixes the plan quality issues of previous releases via three new ...

In fact, SQL Server tries to plan only queries that aren't in stored procedures if they ... As a result, the plan for the women drivers will probably be used again ... and execution time is going to ...

The SQL Server query optimizer estimates the cost of running a query plan using the number of rows ... identifies and corrects suboptimal query execution plans for repeating queries, when these ...

I was (and probably still am) the guy who installed a Microsoft SQL database by hitting Next ... or the application team to check on application/server resources. CXPACKET—This wait type is involved ...

While such code execution is isolated from the core engine processes, it is fully integrated with SQL Server query execution. In the SQL Server Language Extensions scheme, any supported external ...

See performance gains by using indexed views in SQL Server Your email has been sent A view is a saved T-SQL query in SQL Server. The view definition is stored by SQL Server so that it can be used ...

Microsoft has open sourced the Java language extension it added to SQL Server 2019 last year. Language extensions are used in SQL Server to allow users to execute code externally for queries. The ...

Microsoft has open sourced the Java language extension it added to SQL Server 2019 last year. Language extensions are used in SQL Server to allow users to execute code externally for queries. The ...