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CSV to SQL INSERT

Convert CSV data to SQL INSERT statements with CREATE TABLE support. Supports PostgreSQL, MySQL, SQLite, and standard SQL. Auto-detects delimiters, infers column types, handles NULL values. Runs entirely in your browser — your data never leaves your machine.

csv sql insert postgresql mysql sqlite converter

Published May 30, 2026

All interactive tools run entirely in your browser. Your data never leaves your device.

How It Works

Paste CSV data with a header row and the tool generates SQL INSERT statements. It auto-detects the delimiter (comma, tab, semicolon, pipe) and can infer column types from the data.

Features

  • 4 SQL dialects: Standard SQL, MySQL, PostgreSQL, SQLite
  • CREATE TABLE generation: optional DDL with inferred types (INTEGER, DECIMAL, BOOLEAN, VARCHAR, TEXT)
  • Type inference: automatically detects integers, decimals, booleans, and strings
  • NULL handling: converts empty values, “null”, “nil”, “none”, “n/a” to SQL NULL
  • Batch inserts: configurable batch size for multi-row INSERT statements
  • Auto delimiter detection: comma, tab, semicolon, pipe
  • Quoted field support: handles fields with commas and escaped quotes
  • Dialect-specific escaping: backtick identifiers for MySQL, double quotes for PostgreSQL
  • 5 examples: users, products, orders, nulls, quoted fields
  • Private: runs entirely in the browser — no data transmitted

Use Cases

  • Importing spreadsheet data into databases
  • Creating seed data for development databases
  • Generating migration scripts from CSV exports
  • Quick data loading without ETL tools
  • Database testing and prototyping