📌  相关文章
📜  is not null sql 代码示例

📅  最后修改于: 2022-03-11 15:04:51.745000             🧑  作者: Mango

代码示例5
select c_custkey, c_name, c_address from customer where c_custkey in (select o_orderkey from orders where o_orderkey IS NOT NULL)