摘要: SELECT '上月平均' title, IFNULL(Round( sum(DATEDIFF(END, START)) / ( SELECT count(*) FROM t_dws_xzfy_fy WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) 阅读全文
posted @ 2020-11-25 20:06 我是深水的猫 阅读(136) 评论(0) 推荐(0)