SQL Schema Generator
Create database table schemas visually and generate SQL CREATE TABLE statements. Supports MySQL, PostgreSQL, and SQLite.
Schema Configuration
Columns
Column 1
Column 2
Column 3
Column 4
Generated SQL
Configure your schema and click "Generate SQL" to see the output here...
SQL Schema Generator – Visual Database Design Tool
The SQL Schema Generator is a powerful visual tool that allows you to design database tables without writing SQL code. Simply configure your columns, constraints, and settings, and the tool generates production-ready SQL CREATE TABLE statements.
Key Features
- Visual Interface – Design tables using an intuitive form-based interface
- Multi-Database Support – Generate SQL for MySQL, PostgreSQL, and SQLite
- Column Management – Add, remove, and configure columns easily
- Constraint Support – Set PRIMARY KEY, UNIQUE, NOT NULL, and AUTO INCREMENT constraints
- Data Type Selection – Choose from database-specific data types
- Default Values – Set default values for columns
- Real-time Preview – See generated SQL as you make changes
How to Use
- Select your database type (MySQL, PostgreSQL, or SQLite)
- Enter a table name for your new table
- Add columns using the &qout;Add Column&qout; button
- Configure each column's name, data type, and constraints
- Set default values where appropriate
- Click &qout;Generate SQL&qout; to create the CREATE TABLE statement
- Copy the SQL and use it in your database
Use Cases
- Rapid database prototyping
- Learning SQL and database design
- Creating documentation for existing databases
- Generating SQL for migration scripts
- Teaching database concepts
- Quickly creating test databases
Database Support Details
Each database type has appropriate data types and syntax:
- MySQL – Supports AUTO_INCREMENT, ENGINE options, character sets
- PostgreSQL – Supports SERIAL, JSONB, array types, and advanced constraints
- SQLite – Simplified types, AUTOINCREMENT, and lightweight syntax
Frequently Asked Questions
A SQL Schema Generator is a tool that helps you create database table schemas visually, without writing SQL code manually. It generates CREATE TABLE statements based on your specifications.
The tool supports MySQL, PostgreSQL, and SQLite with appropriate data types and syntax for each database system.
Yes, you can add as many columns as needed. Each column can have its own data type, constraints, and default values.
The generator supports PRIMARY KEY, FOREIGN KEY, NOT NULL, UNIQUE, AUTO INCREMENT, and CHECK constraints.
While the tool doesn't save automatically, you can copy the generated SQL and save it in your project files or documentation.
Yes, the generated SQL is production-ready. However, always review and test the schema before deploying to production.
