sql not null - SQL 代码示例

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📜 sql not null - SQL 代码示例

📅 最后修改于: 2022-03-11 15:05:11.229000 🧑 作者: Mango

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