comp.databases.theory: by subject

NULLs
Something new for the New Year (2008).
- Rob (Sat Jan 05 2008 - 20:59:53 CET)
what are keys and surrogates?

Last message date: Sat Jan 05 2008 - 23:04:28 CET
Archived on: Sun Jun 26 2016 - 23:02:15 CEST

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