Which statement is true about the PCTFREE setting for the table()https://assets.asklib.com/images/image2/2018080117092455693.jpg

A . It sets the minimum percentage of a data block to be reserved to contain chained rows from other blocks. B . It sets the minimum percentage of a data block to be reserved as free space before the server prevents inserts into the block. C . It sets the minimum percentage of a data block to be reserved to contain the bitmap used to maintain the free block information. D . It sets the minimum percentage of a block that can be used for row data plus overhead before new rows are added to the block.

时间:2022-11-01 20:15:59 所属题库:1Z0-052题库

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