Re: uniqid() and repetition of numbers generated

On Fri, 13 Nov 2009 08:22:47 +1000, Angus Mann wrote: >I need a unique identifier in an SQL table and for complicated reasons >I don't want to use auto-increment. [...] So why not use a UUID/GUID as created by the DB? You don't specify which DB server technology you're using, but: * Microsoft SQL Server has uniqueidentifier and newid() * Oracle has sys_guid() * MySQL has uuid() and uuid_short() * PostgreSQL has uuid and contributor function contrib/uuid-ossp Or are you using something else which doesn't support UUIDs? (Ash, maybe he's doing replication and can't rely on auto-increment integers aligning across peers) -- Ross McKay, Toronto, NSW Australia "Let the laddie play wi the knife - he'll learn" - The Wee Book of Calvin