comp.databases.theory: by author

Brian Selzer
- Re: a union is always a join! (Wed Mar 11 2009 - 07:44:17 CET)
- Re: a union is always a join! (Wed Mar 11 2009 - 05:35:18 CET)

Last message date: Wed Mar 11 2009 - 07:44:17 CET
Archived on: Sun Jun 26 2016 - 23:55:32 CEST

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