Mysql - How to quit/exit from stored procedure

Question

I have very simple question but i did\'t get any simple code to exit from SP using Mysql. Can anyone share with me how to do that?

CREATE PROCEDURE SP_Report         


        

Answer 1

CREATE PROCEDURE SP_Reporting(IN tablename VARCHAR(20))
proc_label:BEGIN
     IF tablename IS NULL THEN
          LEAVE proc_label;
     END IF;

     #proceed the code
END;