home *** CD-ROM | disk | FTP | other *** search
/ NetNews Usenet Archive 1992 #26 / NN_1992_26.iso / spool / comp / database / 7633 next >
Encoding:
Internet Message Format  |  1992-11-04  |  888 b 
  1. Xref: sparky comp.databases:7633 comp.databases.theory:589
  2. Newsgroups: comp.databases,comp.databases.theory
  3. Path: sparky!uunet!destroyer!sol.ctr.columbia.edu!news.columbia.edu!cunixa.cc.columbia.edu!ae2
  4. From: ae2@cunixa.cc.columbia.edu (Amiran Eliashvili)
  5. Subject: Correlated Queries
  6. Message-ID: <1992Nov5.045848.28698@news.columbia.edu>
  7. Sender: usenet@news.columbia.edu (The Network News)
  8. Nntp-Posting-Host: cunixa.cc.columbia.edu
  9. Reply-To: ae2@cunixa.cc.columbia.edu (Amiran Eliashvili)
  10. Organization: Columbia University
  11. References: <1992Oct28.105910.4527@hp9000.csc.cuhk.hk>
  12. Date: Thu, 5 Nov 1992 04:58:48 GMT
  13. Lines: 11
  14.  
  15.  
  16. Hi all
  17.  
  18. I am new to RDBMS and I would like to understand the difference
  19. between correlated queries and nested ones. When do I want to use
  20. correlated queries? Hwat is it good for and can I do without it?
  21.  
  22. Please reply to ae2@cunixa.cc.columbia.edu
  23. thanks
  24. /amiran
  25.  
  26.