How to Use DBMS_COMPRESSION.GET_COMPRESSION_RATIO in 12c
(Doc ID 1589879.1)
Last updated on NOVEMBER 10, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
You want to find the estimated compression ratio, rows in a block, and blocks used, for both compressed and uncompressed samples, for an object or partition/subpartition of an object in 12c.
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