SQL Viewer Online — Free Database DDL Schema & Query Explorer | Online Gallery
Analyze database tables, primary keys, and formatted SQL queries. Analyze PostgreSQL, MySQL, and SQLite dump files, extract table schemas and primary keys, and format SQL syntax cleanly.
What is SQL Schema Studio and what does it do?
The SQL Schema & Query Studio parses database dumps, extracting table structures, column types, and formatting queries.
- Extract tables, columns, and primary keys from DDL scripts.
- Format complex SQL statements with indentation.
- Search table and column names.
How does SQL Schema Studio work?
Uses regular expression DDL parsers and sql-formatter to structure and beautify SQL scripts.
100% private: all processing happens locally in your browser using client-side WebAssembly, WebCrypto, WebAudio, and HTML5 Canvas. Your files are never uploaded to any server.
Who needs SQL Schema Studio?
Backend Engineers & DBA Specialists
Explore database migrations and schema designs cleanly.
Supported file formats
SQL Schema & Query Studio (.sql) opens and processes the following file extensions directly in your browser:
.sql.ddl.dumpHow to use SQL Schema Studio — step by step
- 1
Open SQL Script
Select your database .sql or .ddl dump.
- 2
Inspect Table Schemas
Review columns, data types, and primary key constraints.
- 3
Copy Formatted SQL
Copy beautifully formatted SQL queries to your clipboard.
Frequently asked questions
Is my database dump secure?
Yes, all parsing runs entirely inside your browser sandbox.
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