摘要:
MySQL 日期转换函数、时间转换函数 1. MySQL (时间、秒)转换函数:time_to_sec(time), sec_to_time(seconds)select time_to_sec('01:00:05'); -- 3605select sec_to_time(3605); -- '01 阅读全文
摘要:
##我的SQL delete from tm_show.tm_ticket where ticketoid in (select * from qianjinyan_ticketOID); ###DBA的SQL delete tm_ticket from tm_ticket inner join qianjinyan_ticketOID on tm_ticket.ticketoid = qian... 阅读全文