SQL
SQL Optimizer
Analyze, explain, clean up, and generate queries
Query Workspace
Dialect
SQL Server
Oracle
PostgreSQL
MySQL
Action
Optimize
Explain
Clean Up
Generate SQL
Explain what the query does in plain language.
Load an Example
Choose an example query...
Simple Select Query
Join Query
Nested Subquery Query
Generate SQL Example
Schema / Table Context
Paste table and column names here to improve accuracy.
SQL Query / Request
Import .sql
Analyze
Clear Query
Drag and drop a .sql file here or click Import .sql
Imported SQL options
We detected tables and columns from the imported SQL. Choose how you want to use it.
Use Imported SQL Only
Populate Schema Context
Detected schema is inferred from the SQL text and may not be complete or authoritative.
Summary
Warnings
SQL
Download .sql
Copy SQL
Recent History
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Ready to analyze
Paste SQL, import a .sql file, or choose an example to get started.