JSON to SQL

Generate SQL INSERT statements from an array of JSON objects. Runs entirely in your browser.

About this tool

Generates one INSERT INTO statement per row, using ANSI-standard single-quote string escaping (doubling embedded quotes). Numbers and booleans are inserted unquoted,null as SQL NULL, and nested objects/arrays as a quoted JSON string. Column order follows the union of keys across all rows, in first-seen order — review the output against your actual schema before running it.

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About JSON to SQL

JSON to SQL Converter converts JSON object arrays into standard SQL INSERT INTO statements for database seeding.

How to use JSON to SQL

  1. Paste JSON array of objects into editor pane.
  2. Specify target database table name (e.g. users).
  3. Select SQL dialect formatting (MySQL, PostgreSQL, SQLite).
  4. Click Generate SQL Inserts and copy SQL statements.

Examples

JSON Input: [{"name":"Alice","age":30}] SQL Output: INSERT INTO users (name, age) VALUES ('Alice', 30);

FAQ

How are string values escaped for SQL statements?

Single quotes inside string values are escaped to prevent SQL syntax errors.

How are NULL values converted?

JSON null values convert to unquoted SQL NULL keywords.