摘要: MySQL语句一: UPDATE lesson_p set solve_status = 6 where lesson_p_id in (SELECT lp.lesson_p_id FROM `lesson_p` lp LEFT JOIN jx_lesson_p_after jpa ON lp.le 阅读全文
posted @ 2019-03-12 19:06 千载白云 阅读(745) 评论(0) 推荐(0) 编辑