SQL
Bronz sınavı
Twelve questions on the foundations of SQL: tables and keys, SELECT, WHERE, NULL, sorting and your first counts. Mostly you read short queries, with a few small tasks to complete or fix.
- 12 soru
- 12 dakika
- Geçme notu %70
- En az 3 uygulamalı görev
Konular Tables and keysSELECT basicsNULL and patternsFiltering rowsSorting and DISTINCTCounting and grouping
Süre sadece sana eşlik eder; bittiğinde hiçbir şey durmaz.