📚 Course

SQL und Datenbanken — Vom Nullpunkt zum Query-Master

VidInsights Curriculum Team · Updated 24 Jul 2026

Lerne SQL von den Grundlagen bis zu fortgeschrittenen Abfragen. JOINs, Subqueries, Indizes und Performance-Optimierung.

📖 4 lessons ⏱ ~15 hours 🎯 Beginner

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