update manage set mark = concat(mark,remark) select concat(mark,remark) as pp from manage
update manage set mark = concat(mark,remark) select concat(mark,remark) as pp from manage
本站转载的文章为个人学习借鉴使用,本站对版权不负任何法律责任。如果侵犯了您的隐私权益,请联系本站邮箱yoyou2525@163.com删除。