Postingan

Menampilkan postingan dari September, 2015

SISTEM DATA BASE

1. Contoh Syntax Trigger mysql> CREATE TABLE account (acct_num INT, amount DECIMAL(10,2)); Query OK, 0 rows affected (0.03 sec) mysql> CREATE TRIGGER ins_sum BEFORE INSERT ON account -> FOR EACH ROW SET @sum = @sum + NEW.amount; Query OK, 0 rows affected (0.06 sec) 2. Contoh Syntax Store Procedure CREATE      [ DEFINER   =   {   user   |   CURRENT_USER   } ]      PROCEDURE  sp_name  ( proc_parameter [,...])      [characteristic ...]   routine_body 3.  Contoh Syntax Delimiter DELIMITER // CREATE FUNCTION FortyTwo() RETURNS TINYINT DETERMINISTIC BEGIN DECLARE x TINYINT; SET x = 42; RETURN x; END // DELIMITER ;