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DROP COLUMN

创建于 2024-12-02 / 36
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❮ SQL 关键字参考

DROP COLUMN

DROP COLUMN 命令用于删除现有表中的列。

以下 SQL 从 "Customers" 表中删除 "ContactName" 列:

实例

ALTER TABLE Customers
DROP COLUMN ContactName; 亲自试一试 »

❮ SQL 关键字参考


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