SQL to YAML Converter

Convert SQL CREATE TABLE statements to YAML schema definitions. Perfect for documentation and version control.

Conversion Options

Paste SQL CREATE TABLE statements to generate YAML schema. Supports columns, constraints, indexes, and foreign keys.

SQL Input
Generated YAML
Generated YAML will appear here...

SQL to YAML Converter – Document Database Schemas in YAML

The SQL to YAML Converter transforms SQL database schema definitions into clean, readable YAML format. This is especially useful for documentation, version control, and infrastructure-as-code workflows.

Key Features

  • SQL Parser – Parse CREATE TABLE and CREATE INDEX statements
  • YAML Generation – Convert SQL to structured YAML output
  • Constraint Extraction – Extract PRIMARY KEY, FOREIGN KEY, UNIQUE constraints
  • Data Type Mapping – Convert SQL data types to YAML format
  • Index Support – Handle database indexes in YAML format
  • Clean Output – Well-formatted, human-readable YAML

How to Use

  1. Paste your SQL CREATE TABLE statements in the input area
  2. Click &qout;Convert SQL to YAML&qout; to generate the YAML schema
  3. Review the generated YAML for accuracy
  4. Copy the YAML and use it in your documentation or config files
  5. Edit the YAML as needed for your specific requirements

Use Cases

  • Database schema documentation
  • Version control of database structures
  • Infrastructure-as-code implementations
  • Migration between different database systems
  • Team collaboration on database design
  • Automated testing and deployment pipelines

Supported SQL Features

The converter supports standard SQL features including column definitions with data types, constraints (PRIMARY KEY, FOREIGN KEY, UNIQUE, NOT NULL, CHECK), default values, auto-increment, and basic index creation.

Frequently Asked Questions

SQL to YAML conversion transforms SQL CREATE TABLE statements into YAML-formatted schema definitions, making them more readable and maintainable.

YAML schemas are easier to read, version control, and collaborate on. They serve as excellent documentation and can be used with infrastructure-as-code tools.

The tool primarily supports CREATE TABLE statements including columns, constraints, indexes, and foreign keys. Basic CREATE INDEX statements are also supported.

Yes, you can extract CREATE TABLE statements from your database and convert them to YAML for documentation or migration purposes.

The generated YAML follows a standard format but you can easily edit it to match your specific needs or coding standards.

The tool works best with standard SQL. Some database-specific features might require manual adjustment in the generated YAML.