One of my clients recently asked me a very interesting question about the computed column and Compute Scalar Operators. Let us learn about it today.
SQL SERVER – Disable Statistics Update on a Specific Table
Just earlier today when we were fixing the performance of a database during, we found a unique requirement to disable statistics update on a table.
SQL SERVER – Reduce Deadlock for Important Transactions With Minimum Code Change
They had one transaction which was often the victim of deadlock. Today how to Reduce Deadlock for Important Transactions With Minimum Code Change.
SQL SERVER – Wait Statistics from Query Execution Plan
Recently one of my clients asked if I know a way to find the Wait Statistics from the Query Execution Plan. Yes, there is a way to do it.
SQL SERVER – Single Table Scan for Multiple Aggregated Operators
Today we will discuss how a single table scan for multiple aggregated operators helps to improve performance. Let us learn about it today.
SQL SERVER – sys.dm_os_sys_info and Lock Pages in Memory
This time DBA called me as he wanted to know if how to confirm that lock pages in memory is enabled for the SQL Server instance.
SQL SERVER – Queries Waiting for Memory Grant – Performance Tuning
He asked me if I can provide it scientifically my findings and he will immediately approve the budget. Let us see Queries Waiting for Memory Grant.