Recently a good friend of mine asked me question whether is there any performance benefit in filtering the data out in subqueries, and then joining them. Well, answer
I often see DBAs/developer struggling to find what’s wrong with query. The first step in troubleshooting queries is finding out information like batch text, query text, batch execution
Hi Friends, I often work on Performance Issues, and I found that developers use RECOMPILE option without even understanding it thoroughly. Instead of resolving the performance issue by
Hi Friends, this is my 3rd blog post of series Query Optimization. In last blog post Questions and Answers per Month, we took optimization decision by analyzing warnings
Hi Friends, this is my 2nd blog post of series Query Optimization. In 1st blog post What is my accepted answer percentage rate, we took optimization decision based