October 2, 2024

This directory initially includes the help and tutorial material:
- The source files of the integrated guides (*.help).
- Directory "Lev0_Tutorials" containing the French version of the integrated SQL
  tutorials of the "Basic" level. 
  These tutorials are derived from the reference book.
- Directory "Lev1_Tutorials" containing the integrated tutorials of
  the "Expert" level. These tutorials are derived from the "SQLfast
  manual" available online.
- Directory "Case_studies" tutorials associated with some case studies ("Expert" level).
- Directory "Images" containing the images (gif or jpg) of the integrated
  guides and the tutorials.

