Difference between COALESCE and ISNULL 10:24 PM Rohit Kumar Barik 0 COALESCE and ISNULL function is used to return the first non-null expression. Here is the few differences: 1. COALESCE is a ANSI st... READ MORE +
How to Find Highest Salary from Table 10:28 AM Rohit Kumar Barik 0 This is the common interview question. We can do this two ways. 1. Co-related query 2. CTE Find the below example: declare @temp as... READ MORE +