CREATE TABLE tmp AS SELECT id AS col1 FROM category WHERE parentid =1;
UPDATE category SET type=2 WHERE catid IN (SELECT col1 FROM tmp);
DROP TABLE tmp;
mysql 创建零时表
最新推荐文章于 2024-08-04 01:20:00 发布
CREATE TABLE tmp AS SELECT id AS col1 FROM category WHERE parentid =1;
UPDATE category SET type=2 WHERE catid IN (SELECT col1 FROM tmp);
DROP TABLE tmp;