Getting Started with SQL Language Server

The SQL Language Server is a powerful tool designed to enhance your SQL development experience by providing autocompletion, error warnings, and editor support across various database platforms including MySQL, PostgreSQL, and SQLite3. This guide will take you through the installation and usage of this essential tool for any SQL developer.

Key Features

• Autocompletion
• Error and warning notifications
• Linting capabilities
• SQL parser
• Visual Studio Code extension support

Installation Guide

For Visual Studio Code Users

To install the SQL Language Server extension in Visual Studio Code, simply follow this link: VSC Extension.

For Other Editors

For a broader range of text editors, you can install the SQL Language Server via npm:

npm i -g sql-language-server

For Neovim Users

• Using LanguageClient-neovim:

Add this to your init.vim file:

let g:LanguageClient_serverCommands = ['sql', ['sql-language-server', 'up', '--method', 'stdio']]

• Using nvim-lsp:

Run the command and reference the documentation for more details:

:LspInstall sqlls

Using the Monaco Editor

Check out the example to develop with the Monaco Editor.

Usage

Once installed, you can start the SQL Language Server using the command line:

sql-language-server up [options]

With options such as --version to show the version or --help for help.

Configuration

You can set configurations either globally in the ~/.config/sql-language-server/.sqllsrc.json or for specific projects in $YOUR_PROJECT_ROOT/.sqllsrc.json.

Example of a Personal Configuration

{
  "connections": [
    {
      "name": "sql-language-server",
      "adapter": "mysql",
      "host": "localhost",
      "port": 3307,
      "user": "username",
      "password": "password",
      "database": "mysql-development"
    }
  ]
}

Troubleshooting

If you encounter issues with SQLite3 connections, you may need to rebuild the SQLite3 client. For Visual Studio Code, use the command Rebuild SQLite3 Client. If you’re directly using the sql-language-server, navigate to the install directory and run:

npm rebuild sqlite

For additional support, check the issues section on GitHub Issues. Don’t hesitate to seek advice or submit feature requests.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

In conclusion, the SQL Language Server is a dynamic tool that caters to the needs of SQL developers. With functionalities like autocompletion, linting, and editor support, it significantly improves coding efficiency and error management. Whether you’re using Visual Studio Code, Neovim, or other text editors, this server makes SQL development more manageable and enjoyable.

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