摘要: explain update test t set crt_time = now() where exists(select 1 from test1 t1 where t1.id = t.id); -> Update on test t (cost=396607.58..1934979.49 ro 阅读全文
posted @ 2021-03-25 16:20 狂神314 阅读(731) 评论(0) 推荐(0) 编辑