Text-to-SQL Generator Examples
Convert natural-language prompts into SQL. Includes simple and advanced prompt patterns, joins, grouping, updates, views, and functions.
SQL learning library
SQL Examples
Explore practical SQL examples for generation, validation, formatting, optimization, and explanation. Each page is built for readability, fast scanning, and real-world PostgreSQL workflows.
SQL examples by generator
The examples use PostgreSQL syntax and realistic query patterns. You can adapt each sample to your schema, naming conventions, and database engine requirements.
SQL Validator Examples
Fix SQL syntax and structure issues before execution. Covers alias scope, JOIN mistakes, clause ordering, aggregate rules, and correction patterns.
SQL Formatter Examples
Compare unformatted and formatted SQL to standardize query style across teams and make reviews, debugging, and maintenance faster.
SQL Optimizer Examples
Study before-and-after SQL rewrites for performance. Learn predicate tuning, join improvements, CTE simplification, and index-aware optimizations.
SQL Explainer Examples
Understand SQL intent with clause-by-clause explanations and expected output context. Useful for onboarding, handoffs, and query reviews.
Use examples with SQLAI tools
Examples are useful for learning patterns, while the SQLAI.ai tools help you apply those patterns quickly in day-to-day work. Use the generator, validator, formatter, optimizer, and explainer tools to move from draft SQL to production-ready queries.