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📜  oracle中如何删除重复行 - SQL代码示例

📅  最后修改于: 2022-03-11 15:05:08.853000             🧑  作者: Mango

代码示例1
DELETE FROM your_table
WHERE rowid not in
(SELECT MIN(rowid)
FROM your_table
GROUP BY column1, column2, column3);