create trigger rekamOperasi
on pembelian
AFTER UPDATE, INSERT, DELETE
AS
DECLARE @event_type varchar(42)
IF EXISTS(SELECT * FROM inserted)
IF EXISTS(SELECT * FROM deleted)
SELECT @event_type = 'update'
ELSE
SELECT @event_type = 'insert'
ELSE
IF EXISTS(SELECT * FROM deleted)
SELECT @event_type = 'delete'
ELSE
SELECT @event_type = 'unknown'
您的SQL语法有误;检查与您的MariaDB服务器版本相对应的手册以获取在'pembelian'附近使用的正确语法 更新,插入,删除后 AS
DECLARE @event_type varchar(第2行的4'