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📜  sql 子查询 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:15.184000             🧑  作者: Mango

代码示例5
DELETE FROM dataflair_emp1
WHERE emp_id IN ( SELECT emp_id
                   FROM dataflair_emp2
                   WHERE age=25);  
select * from dataflair_emp1;