摘要: create table tmp_demo_01 ( id int ,name varchar(127) ,age int ) ; create table tmp_demo_02 ( id int ,name varchar(127) ) ; insert into tmp_demo_01 sel 阅读全文
posted @ 2021-12-24 10:47 chenzechao 阅读(41) 评论(0) 推荐(0)