Added support for selecting the database (#354)

Now the connection supports the 'database' configuration parameter as well

src/Connection.php

@@ -450,6 +450,16 @@ public function getPort(array $config)
  return Arr::get($config, 'port', $this->defaults['port']);
  }
 
+ /**
+ * Get the database name.
+ *
+ * @return null|string
+ */
+ public function getDatabase(array $config)
+ {
+ return Arr::get($config, 'database', null);
+ }
+
  /**
  * Get the connection username.
  *
@@ -1210,6 +1220,11 @@ private function buildUriFromConfig(array $config): string
  $uri .= ':' . $port;
  }
 
+ $database = $this->getDatabase($config);
+ if ($database) {
+ $uri .= '?database='.urlencode($database);
+ }
+
  return $uri;
  }