小程序云开发那个数据库,请问如何实现下面这种子查询啊
小程序云开发那个数据库,请问如何实现下面这种子查询啊
delete from table_a where url in ( select url from table_b where source = 'XXXX' ); |
小程序云开发那个数据库,请问如何实现下面这种子查询啊
delete from table_a where url in ( select url from table_b where source = 'XXXX' ); |