Re: Table Size

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Gauri Kanekar wrote:
Hi,

Can anybody help me out to get following info of all the tables in a
database.

1. Have you read up on the information schema and system catalogues?
http://www.postgresql.org/docs/8.2/static/catalogs.html
http://www.postgresql.org/docs/8.2/static/catalogs.html


table_len
tuple_count
tuple_len

2. Not sure what the difference is between "len" and "count" here.

tuple_percent

3. Or what this "percent" refers to.

dead_tuple_count
dead_tuple_len
dead_tuple_percent
free_space
free_percent

4. You might find some of the stats tables useful too:
http://www.postgresql.org/docs/8.2/static/monitoring-stats.html

--
  Richard Huxton
  Archonet Ltd


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