About SQL to JSON Converter
The SQL to JSON Converter is a powerful online tool that allows you to convert SQL files, SQL INSERT statements, and SQL queries into structured, formatted JSON instantly. Whether you upload a .sql file or paste SQL queries directly, this tool extracts data from INSERT statements and transforms it into clean, readable JSON format.
If you need to convert SQL to JSON online, extract data from a SQL dump, or transform SQL INSERT INTO statements into JSON arrays, this tool provides a fast and efficient solution.
What Is This SQL to JSON Tool?
This tool parses SQL content and converts data from INSERT INTO statements into structured JSON. It supports:
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Uploading .sql or .txt files
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Pasting SQL queries directly
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Converting multiple files at once
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Extracting table data into JSON arrays
The final output is organized by table name, with each table containing an array of records.
What Is SQL?
SQL (Structured Query Language) is used to manage and manipulate relational databases. Common SQL statements include:
This converter focuses on INSERT INTO statements, extracting their data values and converting them into JSON format.
What Is JSON?
JSON (JavaScript Object Notation) is a lightweight data format used for:
JSON uses structured key-value pairs and arrays, making it ideal for modern applications.
Example JSON output:
{
"users": [
{ "id": 1, "name": "John" }
]
}
Why Convert SQL to JSON?
Converting SQL to JSON is useful when:
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Extracting data from SQL dump files
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Preparing database exports for APIs
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Migrating data between systems
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Testing and debugging applications
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Converting SQL database data into structured JSON arrays
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Using SQL data in frontend applications
This tool helps transform SQL INSERT data into ready-to-use JSON format instantly.
Supported Input Methods
Paste SQL Queries
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Paste SQL statements directly into the editor
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Supports DDL and DML queries
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Automatically focuses on paste mode by default
Upload SQL Files
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Upload .sql or .txt files
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Drag and drop support
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Multiple file upload supported
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Files are temporarily stored for processing
Supported SQL Statements
This SQL to JSON parser processes:
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INSERT INTO ... VALUES (...)
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Multiple value inserts:
INSERT INTO users VALUES (1, 'John'), (2, 'Alice');
The tool extracts:
If column names are not specified, generic fields such as field_1, field_2 are generated automatically.
Key Features of This SQL to JSON Converter
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Convert SQL INSERT statements to JSON
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Upload multiple SQL files at once
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Paste SQL queries directly
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Automatic table name detection
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Multiple insert value handling
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Automatic column mapping
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Automatic data type detection (int, float, null, string)
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JSON formatted with proper indentation
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Unicode character support
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Large file preview handling
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Full JSON copy option
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Fullscreen JSON viewer
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Search inside JSON output
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Fold and unfold JSON structure
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Download as JSON
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Download as TXT
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Download multiple files as ZIP
How This Tool Works
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Upload a SQL file or paste SQL queries.
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The tool parses SQL statements using a SQL parser.
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It identifies INSERT INTO statements.
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Table names are extracted.
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Column names are mapped (if provided).
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Values are parsed and converted into appropriate data types.
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JSON is generated per table.
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A formatted JSON preview is displayed.
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You can copy or download the converted JSON.
SQL to JSON Value Conversion Logic
The tool intelligently converts SQL values:
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NULL → null
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'text' or "text" → string
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123 → integer
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12.5 → float
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Escaped quotes are handled
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Non-numeric values remain strings
This ensures accurate and structured JSON output.
Output JSON Structure
The final JSON format follows this structure:
{
"table_name": [
{ "column_name": value },
{ "column_name": value }
]
}
Large File Handling
For performance optimization:
This ensures smooth performance even with big SQL dumps.
Built-In JSON Viewer Features
The converted JSON is displayed in a powerful viewer with:
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Syntax highlighting
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Line numbers
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Search functionality
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Highlighted search matches
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Fold/Unfold JSON sections
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Fullscreen mode
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Copy entire JSON button
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Download dropdown options
The viewer is read-only to preserve data integrity.
Download Options
You can:
Batch downloading makes it easy to convert multiple SQL files at once.
Error Handling & Validation
The tool includes built-in validation:
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Rejects unsupported file types
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Validates request methods
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Checks file existence before conversion
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Handles SQL parsing errors gracefully
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Displays conversion errors per file if needed
Data Processing & Security
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Uploaded files are stored temporarily.
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Pasted SQL is written to a temporary file and cleaned up.
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Original SQL content is never modified.
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JSON is generated server-side and stored in the media directory.
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HTML escaping prevents unsafe rendering in the preview.
Who Can Use This SQL to JSON Tool?
This tool is ideal for:
The SQL to JSON Converter provides a fast, structured, and reliable way to convert SQL INSERT statements and SQL files into formatted JSON. With multi-file support, intelligent parsing, automatic type detection, and a powerful JSON viewer, this tool makes SQL data transformation simple and efficient.
If you need to convert SQL to JSON online, extract data from a SQL dump, or transform INSERT statements into structured JSON arrays, this tool delivers an easy and effective solution.
