Condition HANDLER « Procedure Function « SQL / MySQL






  1. SQL / MySQL
  2. Procedure Function
  3. Condition HANDLER
1.Declaring a Condition and Handler
2.Declaring a Condition and Handler in action
3.DECLARE CONTINUE HANDLER FOR NOT FOUND SET
4.Checking flag
5.Using while to check the condition
6.DECLARE EXIT HANDLER FOR
7.Checking Exit flag
8.Using the IF statement to verify 'CONTINUE HANDLER'
9.The example associates a handler with SQLSTATE 23000, which occurs for a duplicate-key error




10.To ignore a condition