Jun

05

SQL - Part 3 - Analytical Functions (Ranking, Rows, Over, ...)

4 min read

Jun

05

SQL - Part 2 - Aggregate Functions (GROUP BY, CUBE, ROLLUP, ...)

6 min read

Jun

05

SQL - Part 1 - Advanced CASE Selecting

3 min read

Jun

05

Solving a maze with Perl

10 min read