之后，当您移动滑杆时，您所新增或移除的数量仅会套用到其馀未锁定的所有项目。

Then, when you move a slider, the amount you add or remove is only applied to any remaining unlocked items.

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新增、移除及修改资料库中的资料表。

Add, remove, and modify tables in your database.

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新增、移除及管理主索引键和外部索引键。

Add, remove, and manipulate primary keys and foreign keys.

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