title: Database mysql proxy error while connect with YII
body: <p>I have configure mysql cluster with one master and one slave. Configured mysql proxy as common ip to access the servers. when i connect using mysql command its successfully connecting. But when i tried to access mysql proxy in yii application I am getting following error</p>
  
  <blockquote>
    <p>2011/12/01 05:25:40 [error] [exception.CDbException] SQLSTATE[42000]
    [1049] Unknown database 'PortalDB' 2011/12/01 05:25:40 [error]
    [exception.CDbException] exception 'CDbException' with message
    'CDbConnection failed to open the DB connection.' in
    /var/www/YII/yii-1.1.8.r3324/framework/db/CDbConnection.php:370</p>
  </blockquote>
  
  <p>Below is the db configuration in YII</p>
  
  <pre><code>   'db'=&gt;array(
                      'connectionString'      =&gt; 'mysql:host=xxxx;dbname=PortalDB;port=4040;',
                      'emulatePrepare'        =&gt; true,
                      'username'              =&gt; 'root',
                      'password'              =&gt; 'mysql',
                      'charset'               =&gt; 'utf8',
                      'queryCachingDuration'  =&gt; 300,
                      'enableParamLogging'    =&gt; true
              ),
              'db2'=&gt;array(
  
                  'class'                 =&gt; 'CDbConnection',
                  'connectionString'      =&gt; 'mysql:host=xxxx;dbname=PortalDB;port=4040;',//devdbserver.c27hiz0xxzr5.us-east-1.rds.amazonaws.com
                  'emulatePrepare'        =&gt; true,
                  'username'              =&gt; 'root',
                  'password'              =&gt; 'mysql',
                  'charset'               =&gt; 'utf8',
                  'queryCachingDuration'  =&gt; 300,
                  'enableParamLogging'    =&gt; true
              ),
  </code></pre>