ToolSink

SQL Query Generator

Transform raw tabular data into clean, syntactically correct SQL INSERT or UPDATE queries instantly.

Tip: Paste data directly from Excel or text files. Columns are auto-detected by tabs or spaces.

What is the SQL Query Generator?

The SQL Query Generator takes raw, messy multi-line text data (like data copied directly from an Excel spreadsheet or text file) and instantly transforms it into clean, syntactically correct SQL INSERT or UPDATE statements.

Instead of manually typing out quotes, commas, and parentheses for hundreds of rows, you can just paste your data into the input field. The tool automatically separates your columns by tabs or spaces, preserves numbers as raw values, escapes strings and wraps them in single quotes, and correctly outputs the SQL script.

How to use the SQL Query Generator

  1. 1Paste your raw data into the "Raw Input Data" text area.
  2. 2(Optional) Include the standard SQL wrapper at the top of your data: INSERT INTO your_table(col1, col2) VALUES(
  3. 3Choose whether to generate an INSERT statement or UPDATE statements.
  4. 4If generating UPDATE statements, select which column should be used as the Primary Key for the WHERE clause.
  5. 5Click the Copy button on the "Formatted SQL Output" panel and paste it into your SQL client or editor.

Key features

  • ⚡ Instant Formatting: Formats hundreds of rows of data into SQL instantly in your browser.
  • 🤖 Smart Type Detection: Auto-detects numbers and strings. Wraps strings in single quotes and safely escapes existing quotes.
  • 🗂️ Auto Delimiter Detection: Understands both tab-separated (from Excel) and space-separated data formats.
  • 🔒 100% Private: All data parsing is done locally on your machine. Your data is never uploaded to any server.

Examples

Basic Tabular Data

Input
1 John 50000
2 Alice 60000
Output
INSERT INTO my_table (col1, col2, col3)
VALUES
  (1, 'John', 50000),
  (2, 'Alice', 60000);

Why use this tool

  • Saves hours of tedious manual data entry.
  • Prevents syntax errors from missed quotes or commas.
  • Makes migrating data from Excel to databases effortless.

Frequently asked questions

Does it upload my data?

No. The SQL Insert Formatter runs completely locally in your browser. Your data is never transmitted anywhere, making it completely safe for proprietary or sensitive data.

How does it handle strings containing quotes?

It automatically escapes single quotes in your text (e.g., "O'Brian" becomes "'O''Brian'") so that your SQL query won't break.

Can I copy directly from Excel?

Yes! Excel copies cells as tab-separated values. Just paste them directly into the input, and the formatter will automatically split the columns correctly.

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