Estimated Space Savings Percentage for Manually Compressed Tables - Teradata Vantage

Teradata® VantageCloud Lake
Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
ft:locale
en-US
ft:lastEdition
2024-12-11
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phg1621910019905

To see the estimated space savings percentage for manually compressed BLC tables, issue a SELECT request on the BLCCompRatio column of the DBC.StatsV, DBC.TableStatsV, or DBC.TempTableStatsV views. For example:

SELECT blccompratio from dbc.statsv WHERE tablename = 'cvis001';
 *** Query completed. One row found. One column returned.
 *** Total elapsed time was 1 second.
  BLCCompRatio
--------------
            86