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Chapter 1: The SELECT Statement

1-3

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Filtering Data

Use the WHERE clause to filter rows that match a certain condition.

SELECT * FROM users WHERE role = 'admin';

Task: Find all users who have the role of 'user'.

Run a query to see results

SQL Boy

Tutorials Playground

Format & Validate

SQL Formatter SQL Minifier Syntax Validator

Convert

JSON to SQL CSV to SQL SQL to JSON Regex to SQL Excel to SQLSQL Dialect Convertersoon

Visualize

ER Diagram Generator SQL Schema Diff

Generate

SQL Mock Data Generator

Analyze

SQL Query Explainer SQL Query Analyzer

Workflow hubs

Formatting Conversion Schema Analysis

View all tools

Daily Challenge Interviews Cheat Sheet Blog

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SQL Boy

Tutorials Playground

Format & Validate

SQL Formatter SQL Minifier Syntax Validator

Convert

JSON to SQL CSV to SQL SQL to JSON Regex to SQL Excel to SQLSQL Dialect Convertersoon

Visualize

ER Diagram Generator SQL Schema Diff

Generate

SQL Mock Data Generator

Analyze

SQL Query Explainer SQL Query Analyzer

Workflow hubs

Formatting Conversion Schema Analysis

View all tools

Daily Challenge Interviews Cheat Sheet Blog

Initializing...

Chapter 1: The SELECT Statement

1-3

Your Progress

Progress

0/22 lessons

Completed

lessons done

Chapters

completed

Streak

days

Filtering Data

Use the WHERE clause to filter rows that match a certain condition.

SELECT * FROM users WHERE role = 'admin';

Task: Find all users who have the role of 'user'.

Run a query to see results