comp.databases.theory: by thread

Re: NULLs David Cressey (Sun Jan 06 2008 - 06:04:47 CST)
Re: NULLs David Cressey (Sun Jan 06 2008 - 06:03:05 CST)
- Re: NULLs Roy Hann (Sun Jan 06 2008 - 06:51:54 CST)
  - Re: NULLs JOG (Sun Jan 06 2008 - 17:16:25 CST)
    - Re: NULLs Gene Wirchenko (Sun Jan 06 2008 - 19:18:01 CST)
- Re: NULLs Gene Wirchenko (Sun Jan 06 2008 - 19:14:17 CST)
  - Re: NULLs David Cressey (Mon Jan 07 2008 - 08:51:13 CST)
Re: NULLs Brian Selzer (Sun Jan 06 2008 - 15:06:38 CST)
Re: what are keys and surrogates? rpost (Sun Jan 06 2008 - 16:56:49 CST)
- Re: what are keys and surrogates? Keith H Duggar (Sun Jan 06 2008 - 20:31:57 CST)
  - Re: what are keys and surrogates? David BL (Sun Jan 06 2008 - 23:35:10 CST)
    - Re: what are keys and surrogates? Keith H Duggar (Mon Jan 07 2008 - 20:08:21 CST)
- Re: what are keys and surrogates? David Cressey (Mon Jan 07 2008 - 08:46:57 CST)
Re: what are keys and surrogates? mAsterdam (Sun Jan 06 2008 - 18:02:32 CST)
Re: what are keys and surrogates? Frank Hamersley (Sun Jan 06 2008 - 06:13:44 CST)
Re: what are keys and surrogates? rpost (Sun Jan 06 2008 - 17:18:19 CST)
Re: What is an automorphism of a database instance? rpost (Sun Jan 06 2008 - 18:55:33 CST)