SQL to JSON
Convert SQL CREATE TABLE statements or queries to JSON
Convert SQL CREATE TABLE statements or queries to JSON. Key features include CREATE TABLE to JSON Schema and Query result to JSON format. Use it for everyday development and data tasks. All processing runs locally in your browser. Your files and text are not sent to Tool-web's server.
Encrypted with HTTPSProcessed in your browser
All processing runs locally in your browser. Your files and text are not sent to Tool-web's server.
Actions:
How to Use
- Paste your SQL CREATE TABLE or query
- Click "Convert" to generate JSON schema
- Copy the JSON output
- Use for API design or documentation
Features
- CREATE TABLE to JSON Schema
- Query result to JSON format
- Data type mapping
- Nullable field detection
- Copy to clipboard
Frequently Asked Questions
What SQL statements are supported?
The tool supports CREATE TABLE statements and SELECT queries for conversion.
Does it map SQL types to JSON types?
Yes. SQL types like VARCHAR, INT, BOOLEAN are mapped to JSON string, number, and boolean types.
Can I generate a full JSON Schema?
Yes. The tool can generate a complete JSON Schema from CREATE TABLE statements with proper type definitions.
What developer tools are available?
We offer JSON formatter, Base64 encoder/decoder, UUID generator, CSS minifier, JavaScript formatter, HTML previewer, regex tester, SQL formatter, and more tools.
Are these developer tools free?
Yes. Every developer tool is free, requires no sign-up, and runs entirely in your browser.
Is my code data safe?
All processing is client-side. Your source code, API keys, and data never leave your browser, keeping your intellectual property secure.
Do these tools support large files?
Yes. The tools handle large payloads efficiently. Very large files (10MB+) may take a moment to process depending on your device.
Can I use these tools offline?
Once the page is loaded, most tools work entirely in your browser without an active internet connection.
Privacy & Security
All processing happens entirely in your browser using client-side JavaScript. Your files and text are not uploaded to Tool-web's server.
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