sqllite 触发器操作

create trigger  triggerName [before|after]  [insert|update|delete] on tableName

begin

sqL语句

end

例子：

create trigger fk_del before  insert  ON checkClearTime
begin
        delete from ticketLog where opeTime='2014-07-25 15:46:29' ;
end;

删除触发器 drop trigger fk_del