mysql> CREATE TRIGGER BeforeInsertTest
-> BEFORE INSERT ON test_trigger_table
-> FOR EACH ROW
-> BEGIN
-> SET new.val = '100';
-> END;
报错error 1064
-> BEFORE INSERT ON test_trigger_table
-> FOR EACH ROW
-> BEGIN
-> SET new.val = '100';
-> END;
报错error 1064
CREATE TRIGGER BeforeInsertTest
-> BEFORE INSERT ON test_trigger_table
-> FOR EACH ROW
-> BEGIN
-> SET new.val = '100';
-> END;
delimiter ;