Consider the following: https://assets.asklib.com/images/image2/2018080117493785865.jpg Which statement best describes the meaning of the value for the key_len column?()

A . It shows the total size of the index row B . It shows how many columns in the index are examined C . It shows the number of characters indexed in the key D . It shows how many bytes will be used from each index row

时间:2022-10-29 22:08:43 所属题库:1z0-883题库

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