In response to Linos : > Hello, > i have a query that returns a result set like this: > > item | size | stock > 123 | XL | 10 > 123 | XXL | 5 > 123 | XS | 3 > > and i would like get the results like this: > > item | XL | XXL | XS > 123 | 10 | 5 | 3 Other solution with plain SQL: test=*# select * from linos ; item | size | stock ------+------+------- 123 | XL | 10 123 | XXL | 5 123 | XS | 3 (3 rows) test=*# select item, sum(case when size='XL' then stock else 0 end) as "XL", sum(case when size='XXL' then stock else 0 end) as "XXL", sum(case when size='XS' then stock else 0 end) as "XS" from linos where item=123 group by item; item | XL | XXL | XS ------+----+-----+---- 123 | 10 | 5 | 3 (1 row) Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
