Santekno/toolsCategoriesTutorials

JSON → SQL INSERT

Convert a JSON array of objects into INSERT statements. Supports PostgreSQL, MySQL, SQLite, and generic SQL.

Processed in your browserUpdated · Jan 2026
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Output
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How to use JSON → SQL INSERT

Paste your input on the left, choose the options you want, and the output appears instantly on the right. Everything runs in your browser — none of your data is sent to a server.

  • Paste or type your input in the INPUT panel
  • The output regenerates automatically as you type
  • Use Copy to put the result in your clipboard
  • Click Sample to load a working example

What is JSON → SQL INSERT?

JSON → SQL INSERT takes a JSON array (or a single object) and emits SQL INSERT statements. Column identifiers are quoted per dialect (backticks for MySQL, double-quotes for everyone else). String values are properly escaped, numbers stay raw, booleans become TRUE/FALSE (or 1/0 for MySQL/SQLite), null becomes NULL, and nested objects/arrays are JSON-encoded as string literals. Use "batched" to emit a single INSERT with multi-row VALUES — faster for bulk loads. This tool is part of santekno's developer toolbox — a curated collection of utilities built for engineers who care about speed, privacy, and simplicity.

Common use cases

  • Debugging API payloads and integration issues
  • Inspecting tokens, hashes, or encoded strings during development
  • Generating fixtures and sample data for tests
  • Sharing readable output with teammates in code reviews

FAQ

The union of all keys becomes the column list. Missing values in any row are emitted as NULL.