use Swoole\Table;
'tables' => [
    // define your table name here
    'table_name' => [
        // table rows number
        'size' => 1024,
        // column name, column type and column type size are optional for int and float type
        'columns' => [
            ['name' => 'column_name1', 'type' => Table::TYPE_INT],
            ['name' => 'column_name2', 'type' => Table::TYPE_STRING, 'size' => 1024],
        ]
    ],
]

<?php
use SwooleTW\Http\Table\Facades\SwooleTable as Table;
class Foo
{
    // get a table by its name
    $table = Table::get('table_name');
    // update a row of the table by key
    $table->set('key', ['col_name' => 'value']);
    // get a row of the table by key
    $table->get('key', 'col_name');
    // delete a row of the table by key
    $table->del('key');
    // check if a row is existed by key
    $table->exist('key');
    // count the rows in the table
    $table->count();
}