Generating GUID

Question

I am thinking to use a GUID in my .net app which uses SQL Server. Should I be writing a stored procedure which generates the GUID on each record entered or should I be direc

Answer 1

RFC41221: «Do not assume that UUIDs are hard to guess; they should not be used as security capabilities (identifiers whose mere possession grants access), for example. A predictable random number source will exacerbate the situation».

In simple task incremental uint64 better.

NOT USE GUID! If need security.

http://social.msdn.microsoft.com/Forums/en/netfxbcl/thread/b37b3438-90f4-41fb-adb9-3ddba16fe07c