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.
Search by Google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