Horton

EXPLAIN

Andy <alewis@mpsi.net>

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From: Andy <alewis@mpsi.net>
To: pgsql-general@postgresql.org
Date: 1999-02-03T23:00:59Z
Lists: pgsql-general 
 When I do an explain what does the cost, size and width mean that is returned?
 
 Seq Scan on apts  (cost=249.95 size=2362 width=468)
 
 Thanks
 
 Andy