摘要: CREATE TABLE t1 ( id int, name varchar(10) ); INSERT INTO t1 SELECT 1 AS id, 'greg' AS name UNION ALL SELECT 2, 'paul' UNION ALL SELECT 3, 'greg' UNIO 阅读全文
posted @ 2020-02-10 12:43 卡卡西村长 阅读(1767) 评论(0) 推荐(0)