SQL CASE Statement with Multiple Conditions
SQL Case Statement -The case statement is the heart of SQL. Because It can control the execution of different sets of statements. It handles the WHEN/THEN statement. By using it, we can filter & optimize queries through selection rows that satisfied our requirements. We can also use it in an insert, select, update or delete statement along with Where, Order By, Group By clause so on. As we know that we perform different actions in different conditions in our real world. So, the case statement is also similar to our real-world actions. lets’ we understand with the following real-world example … Continue reading