Message in Chinese (Traditional) (中文(繁體))
        表示這個資料行是否限制在資料表中每列的值是唯一。
Unlocalized message
        Indicates whether this column should restrict its values in the rows of the table to be unique.
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表示這個資料行是否限制在資料表中每列的值是唯一。

Indicates whether this column should restrict its values in the rows of the table to be unique.
Search by Google