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JSON to PostgreSQL Converter

Generate PostgreSQL CREATE TABLE and INSERT statements from JSON arrays. Auto-detects column types as INTEGER, DOUBLE PRECISION, BOOLEAN, or TEXT.

Input

json
loading editor…

Paste your JSON array here...
or drop a file anywhere in this pane

Output

sql

Generated SQL will appear here...
press ⌘↵ to generate sql

What Is JSON to PostgreSQL Converter?

This tool converts a JSON array of objects into PostgreSQL-compatible SQL statements. It generates a CREATE TABLE statement with columns typed as TEXT, INTEGER, DOUBLE PRECISION, or BOOLEAN, followed by INSERT statements for each object.

How to Use

  1. Paste your JSON array into the input field.
  2. Click "Generate SQL" to convert.
  3. Copy the generated SQL and run it in your PostgreSQL database.

Frequently Asked Questions

What data types are supported?

The converter maps JSON types to PostgreSQL types: strings to TEXT, numbers to INTEGER or DOUBLE PRECISION (if decimal), booleans to BOOLEAN, and null to TEXT.

Can I convert SQL back to JSON?

Yes, toggle the direction or use the PostgreSQL to JSON tool to parse INSERT statements back into JSON.

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