sql-dialect-detector

v1.0.1

Published

3 months ago

A JavaScript library for detecting SQL dialects based on query analysis, including keywords, expressions, and structures.

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dhientran

sql dialect detector database query analysis javascript

SQL Dialect Detector

SQL Dialect Detector is a powerful JavaScript library that detects the SQL dialect used in a given SQL query. It supports various SQL databases including PostgreSQL, MySQL, Oracle, SQL Server, SQLite, Amazon Redshift, Google BigQuery, and many more.

Features

Detects the SQL dialect based on keywords, built-in functions, and unique SQL structures.
Supports a wide range of databases including:
- PostgreSQL
- MySQL
- SQL Server
- Oracle
- SQLite
- Amazon Redshift
- Google BigQuery
- IBM Db2
- Apache Hive
- Couchbase (N1QL)
- SingleStoreDB
- Snowflake
- Apache Spark
- Trino
- Amazon Athena
Provides a confidence level for each detected dialect.
Lightweight and easy to integrate.

Installation

To install the library, use npm:

npm install sql-dialect-detector

Usage

Here's a simple example of how to use SQL Dialect Detector in your project:

import SQLDialectDetector from 'sql-dialect-detector';

const sqlQuery = `
SELECT COUNT(*) FROM users WHERE created_at > '2023-01-01';
`;

const detector = new SQLDialectDetector();
const detectedDialects = detector.detectSQLDialects(sqlQuery);

console.log(detectedDialects);

Example HTML Integration

You can integrate the library into an HTML page as follows:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>SQL Dialect Detector Test</title>
  <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/codemirror.min.css">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/theme/monokai.min.css">
</head>
<body>
  <div class="container mt-5">
    <h1>SQL Dialect Detector</h1>
    <textarea id="sql-query" name="sql-query"></textarea>
    <button onclick="detectDialect()">Detect SQL Dialect</button>
    <div id="detected-dialects"></div>
  </div>

  <script src="dist/sql-dialect-detector.min.js"></script>
  <script>
    function detectDialect() {
      const sqlQuery = document.getElementById('sql-query').value;
      const detector = new SQLDialectDetector();
      const detectedDialects = detector.detectSQLDialects(sqlQuery);

      document.getElementById('detected-dialects').textContent = JSON.stringify(detectedDialects, null, 2);
    }
  </script>
</body>
</html>

Configuration

You can configure the library with different settings to optimize detection accuracy for your use case.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Author

Hien Tran

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