Professional Development · IT & Digital
SQL Fundamentals — Querying Relational Databases
A 20-topic practical introduction to SQL and relational databases, covering querying, filtering, aggregation, joins, subqueries, data manipulation, and database design — aligned with ANSI SQL standards and applicable across PostgreSQL, MySQL, SQLite, and SQL Server.
20 Lektionen
20 Karteikarten-Decks
20 Quizze
Lehrplan
Module 1: Database Foundations
Module 2: Core Querying
Module 3: Aggregation and Grouping
Module 4: Joins and Relationships
Module 5: Advanced Querying
Module 6: Schema and Data Manipulation
Jetzt SQL Fundamentals — Querying Relational Databases lernen
Alle 20 Lektionen mit Karteikarten, Quizzen und KI-Lernhilfen. 7 Tage kostenlos.
Kostenlos testen