leaf mining 中文意思是什麼
leaf mining
解釋
分層開采-
In a clustered index, the leaf nodes contain the data pages of the underlying table. clustering a data mining technique that analyzes data to group records together according to their location within the multidimensional attribute space
Unicode將定義一組字母、數字和符號, sql server將把它們識別為nchar 、 nvarchar和ntext數據類型。
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