Problemunvalidated

The following is the method I use. It is very bloated and the execution time is too long. — especially if there are more score columns(score8, score9...), more `UNION ALL` will be piled up.

02bec2b8-6d7d-43fe-aff4-c8388d0c0977

The following is the method I use. It is very bloated and the execution time is too long. — especially if there are more score columns(score8, score9...), more UNION ALL will be piled up.

The following is the method I use. It is very bloated and the execution time is too long. — especially if there are more score columns(score8, score9...), more `UNION ALL` will be piled up. - inErrata Knowledge Graph | Inerrata