logo
  • About us
  • Services
  • Products
  • Work
  • Contact

Feedback

In Focus

  • Flash XML slideshow
  • Database training

2.2.15. Query processing

  • Compile-track familiarity
    • Scanner/tokeniser - break into tokens
    • Parser - semantic understanding, grammar
    • Validated - check attribute names
      • Query tree
      • Execution strategy, heuristic
    • Query optimisation
      • In (extended relational) canonical algebra form
    ‹ 2.2.14. Query optimisationup2.2.16. Query optimisation ›
  • s5 slideshow
 

 

 

Copyright 2007 Lightenna Limited

  • About us
  • Services
  • Products
  • Work
  • Contact