cluster默认会为每一个key, 保留1个block吧.
SIZE
specifies the amount of space in bytes to store all rows with the
same cluster key value or the same hash value.You can use K or M
to specify this space in kilobytes or megabytes.The value of this
parameter cannot exceed the size of a data block.If you omit this
parameter, Oracle reserves one data block for each cluster key value
or hash value.
最初由 d.c.b.a 发布
[B]cluster默认会为每一个key, 保留1个block吧.
SIZE
specifies the amount of space in bytes to store all rows with the
same cluster key value or the same hash value.You can use K or M
to specify this space in kilobytes or megabytes.The value of this
parameter cannot exceed the size of a data block.If you omit this
parameter, Oracle reserves one data block for each cluster key value
or hash value. [/B]
