JSPM

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  • License Apache-2.0

Generic typed SQL

Package Exports

    This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@stackpress/inquire) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

    Readme

    💬 Inquire

    NPM Package Tests Status Coverage Status Commits License

    Super lightweight generic typed SQL query builder, SQL dialects and composite engine. Schema builder, but no ORM. Bring your own database library.

    • Node MySQL2
    • Better SQLite3
    • Node PostGres (pg)
    • PGLite
    • CockroachDB
    • NeonDB
    • Vercel Postgres

    Install

    $ npm i @stackpress/inquire

    MySQL Connection

    import mysql from 'mysql2/promise';
    import connect from '@stackpress/inquire-mysql2';
    
    //this is the raw resource, anything you want
    const resource = await mysql.createConnection({
      host: 'localhost',
      user: 'root',
      database: 'inquire',
    });
    //this maps the resource to the engine
    const engine = connect(resource);

    PostGreSQL Connection

    import { Client, Pool } from 'pg';
    import connect from '@stackpress/inquire-pg';
    
    //this is the raw resource, anything you want
    const connection = usePool 
      ? await (async () => {
        const pool = new Pool({
          database: 'inquire',
          user: 'postgres'
        });
        return await pool.connect();
      })() 
      : await (async () => {
        const resource = new Client({
          database: 'inquire',
          user: 'postgres'
        });
        await resource.connect();
        return resource;
      })();
    
    //this maps the resource to the engine
    const engine = connect(connection);

    SQLite Connection

    import sqlite from 'better-sqlite3';
    import connect from '@stackpress/inquire-sqlite3';
    
    //this is the raw resource, anything you want
    const resource = sqlite(':memory:');
    //this maps the resource to the engine
    const engine = connect(resource);

    Usage

    const create = engine.create('profile')
      .addField('id', { type: 'INTEGER' })
      .addField('name', { type: 'VARCHAR', length: 255 })
      .addPrimaryKey('id');
    console.log(create.query());
    console.log(await create);
    
    const insert = engine
      .insert('profile')
      .values({ id: '1', name: 'John Doe' });
    console.log(insert.query());
    console.log(JSON.stringify(await insert, null, 2));
    
    const select = engine.select('*').from('profile');
    console.log(select.query());
    console.log(JSON.stringify(await select, null, 2));
    
    const update = engine
      .update('profile')
      .set({ name: 'Jane Doe' })
      .where('id = ?', [ '1' ]);
    console.log(update.query());
    console.log(JSON.stringify(await update, null, 2));
    console.log(JSON.stringify(await select, null, 2));
    
    const remove = engine
      .delete('profile')
      .where('id = ?', [ '1' ]);
    console.log(remove.query());
    console.log(JSON.stringify(await remove, null, 2));
    console.log(JSON.stringify(await select, null, 2));
    
    if (usePool && connection instanceof Client === false) {
      connection.release();
    }
    
    if (connection instanceof Client) {
      await connection.end();
    }

    See examples for other ways to use.