src/Database/QueryBuilder.php
protected function public__delete($table_name)
    {
        $this->properties['query_type'] = self::QUERY_TYPE_DELETE;
        $this->properties['parameters'] = [];
        $this->properties['delete'] = $table_name;
        return $this;
    }
protected function public__delete($table_name)
    {
        $this->properties['query_type'] = self::QUERY_TYPE_DELETE;
        $this->properties['parameters'] = [];
        $this->properties['delete'] = $table_name;
        return $this;
    }
<code>
$qb = $conn->QueryBuilder()
->delete('users')
->where('id = :user_id');
->bindValues([':user_id'=>1])
->execute();
</code>

@param string $table_name
@return \Database\QueryBuilder