HELP! * GREY=local LOCAL HTML version of Foils prepared 9 february 1996

Foil 37 GIS in Database System

From Study of Use of Databases for VRML and Application to GIS Research Seminar -- 9 february 1996. by Krzysztof Walczak * See also color IMAGE
External and Internal Request Loop
External:
  • by CGI scripts when VRML browser requests
  • high number of HTTP connections
  • only really needed data is transmitted
Internal:
  • in retrieving program - immediately
  • low number of HTTP connections
  • bigger data sets
  • additional (unnecessary) data may be sent

Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

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Page produced by wwwfoil on Tue Feb 18 1997