SQL使用select查询删除

Question

DELETE * 
FROM foo 
WHERE classid = SELECT classid 
                FROM market_items 
                WHERE steamid = '76561198089201925'

然后我们如何使用此选择查询删除另一个表中具有classid作为所选类ID之一的所有行。

Answer 1

DELETE 
FROM foo 
where classid in (SELECT classid 
                  from market_items 
                  where steamid='76561198089201925')