comp.databases.theory: by subject

NULLs
Something new for the New Year (2008).
- Rob (Sat Jan 05 2008 - 13:59:53 CST)
what are keys and surrogates?

Last message date: Sat Jan 05 2008 - 19:14:37 CST
Archived on: Sun Feb 24 2008 - 03:29:04 CST

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