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📜  mariadb mysql 代码示例中的完全外连接

📅  最后修改于: 2022-03-11 15:05:05.859000             🧑  作者: Mango

代码示例1
SELECT * FROM t1
LEFT JOIN t2 ON t1.id = t2.id
UNION
SELECT * FROM t1
RIGHT JOIN t2 ON t1.id = t2.id