work on rows - Mailing list pgsql-sql

From Rachel Coin
Subject work on rows
Date
Msg-id 00b701c0a739$c8170460$6101a8c0@spidinfo.com
Whole thread Raw
Responses Re: work on rows
List pgsql-sql
Hello,
 
I have a problem with a sql query.I have two tables : the first contains categories and the second subcategories.
 
What kind of select may I use to get something like Yahoo! categories ( each "main" category gets *at most* three sub-categories..
 
Thanks
Regards,
 
Rachel
 
 
 
 

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