SQL SERVER – Subquery or Join – Various Options – SQL Server Engine knows the Best
- by pinaldave
This is followup post of my earlier article SQL SERVER – Convert IN to EXISTS – Performance Talk, after reading all the comments I have received I felt that I could write more on the same subject to clear few things out.
First let us run following four queries, all of them are giving exactly same resultset.
USE AdventureWorks
GO…