SQL DDL to TypeORM Entity Class Converter
Convert SQL CREATE TABLE definitions into decorated TypeScript TypeORM @Entity() classes.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use SQL DDL to TypeORM Entity Class Converter
Paste your SQL DDL statement with column types and constraints.
Review the mapped @Entity(), @PrimaryGeneratedColumn(), and @Column() decorators.
Copy the generated TypeScript code or download the entity file directly.
Frequently Asked Questions
What database column types are supported?
INT, SERIAL, VARCHAR, TEXT, BOOLEAN, FLOAT, DECIMAL, TIMESTAMP, and DATE types are accurately mapped to TypeORM column decorators.
How are nullable columns handled?
Columns without NOT NULL are automatically marked with @Column({ nullable: true }) and optional TypeScript field types (field?: type).
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