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📜  UNION ALL 示例 postgres - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:14.554000             🧑  作者: Mango

代码示例1
SELECT expression_1, expression_2, ... expression_n
FROM tables
[WHERE condition(s)]
UNION ALL
SELECT expression_1, expression_2, ... expression_n
FROM tables
[WHERE condition(s)];