CODE EXAMPLE FOR SQL

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$databases['default']['default'] = array (
  'database' => 'drupal',
  'username' => 'root',
  'password' => 'root',
  'prefix' => '',
  'host' => '127.0.0.1',
  'port' => '3306',
  'namespace' => 'DrupalCoreDatabaseDrivermysql',
  'driver' => 'mysql',
  'unix_socket' => '/Applications/MAMP/tmp/mysql/mysql.sock',
);