Primary vs Unique Index - Mailing list pgsql-sql

From Gonzo Rock
Subject Primary vs Unique Index
Date
Msg-id 3.0.5.32.20010820234510.009c5530@postoffice.pacbell.net
Whole thread Raw
Responses Re: Primary vs Unique Index  (darcy@druid.net (D'Arcy J.M. Cain))
List pgsql-sql
Why would one need a Primary Key... which can only be declared at table creation if one can create a Unique Index post
tablecreation?
 

ie: I deleted my primary key... is that a big deal? What's the purpose of the Primary Key if it's function can be
duplicatedwith another Unique Index?
 

thanks,





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