Database Systems

SQL Basics

Dive into SQL to refine your database querying skills.

Goal:

Learn how to query databases.

3Lessons

6Micro-lessons

IntermediateDifficulty

Lesson 1

Explore the structure and function of SQL queries.

Start2 Micro-lessons

Micro lesson 1

Basic Query Structure

Micro lesson 2

Using WHERE Clauses

Lesson 2

Learn how to apply advanced filters in SQL.

Start2 Micro-lessons

Micro lesson 1

Combining Conditions

Micro lesson 2

Using Wildcards

Lesson 3

Discover methods to enhance the performance of your SQL queries.

Start2 Micro-lessons

Micro lesson 1

Indexing for Performance

Micro lesson 2

Analyzing Query Plans