Pivot a table using MySQL 5
Let's say I have this MySQL table: +--------------+----+-----------------+------------+ | val_critical | qs | code_critical | code_line | +--------------+----+-----------------+------------+ | 1 | YS | 4.01 - Passers | GX10-13686 | | 1 | YS | 3.03 - Chains | GX10-13686 |…