WP-Query-Builder/index.php

<?php
/**
* Plugin Name: Database Helper
* Version:     1.0
* Author:      Jan-Niclas Loosen (Loosen-IT and Designraketen GmbH)
* Author URI:  https://example.com
* License:     MIT
*/

use DatabaseHelper\Database;
use DatabaseHelper\enums\ColumnTypes;

try {
    require 'build.php';

    $table = Database::makeTable('testing-table')
        ->primary('col-primary', ColumnTypes::INT, autoInc: true)
        ->column('col-one', ColumnTypes::BOOL)
        ->column('col-two', ColumnTypes::STRING)
        ->create();

    $batches = [
        [
            ['col-one', true],
            ['col-two', 'EXPLODING!!!']
        ],
        [
            ['col-one', false],
            ['col-two', 'EXPLODING!!!']
        ],
    ];

    $batchInsert = Database::makeInsertion($table);
    foreach($batches as $batch) {
        foreach($batch as $col => $value)
            $batchInsert->data($col, $value);
        $batchInsert->done();
    }
    $batchInsert->insert();

    $results = Database::makeQuery($table)
        ->select('col-primary', 'col-one')
        ->where('col-one', '=', true)
        ->query();
}
catch ( Exception $e ) {
    echo $e->getMessage();
}