SQL Command Reference: Handbook for Efficient Database Management

Discover the ultimate SQL Command Reference guide, designed to boost your database management skills.

Introduction

The article covers everything from basic data retrieval to advanced SQL techniques.

Table of Contents

• Basic Data Retrieval
• Data Manipulation
• Aggregation Functions
• Joining Tables
• Advanced Filtering
• Creating and Modifying Structures
• Transaction Control
• Data Types and Constraints
• Using Subqueries
• Common Table Expressions (CTE)
• Using CASE Statements
• Using Indexes to Improve Performance
• Handling NULL Values
• Date and Time Functions
• String Functions
• Converting Data Types
• Managing Transactions with Savepoints
• Using PIVOT for Data Transformation
• Implementing ROW_NUMBER
• Using Dynamic SQL