About JSON to SQL
This tool converts JSON data into SQL statements with database dialect selection, type inference, primary-key detection, and table/insert generation options.
Key Features
- Dialect Support: MySQL, PostgreSQL, SQL Server, SQLite, Oracle.
- Type Inference: Integer/float/boolean/date/timestamp/text detection.
- Primary Key Strategy: Optional auto PK detection.
- Script Controls: Toggle DROP TABLE and INSERT generation.
- Convenience: Sample loading and output copy.
Steps
- Select database type and table name.
- Configure DROP/INSERT and PK options.
- Paste JSON data.
- Generate and review SQL.
Use Cases
- Drafting import SQL quickly.
- Creating test tables and seed data.
- Adapting scripts for different DB engines.
FAQ
Why does inferred type differ from business expectation?
Inference depends on sample values; include representative edge cases for better results.
What JSON format is recommended?
Use an array of objects with consistent keys for stable SQL generation.