title: Exception "Could not connect to the database: No suitable driver found for Database" in viewing Jasper Reports
body: <p>I am using jasper reports 4.5.1. I just included all the dependencies required for jasper-reports-4.5.1. I am getting the following exception     </p>
  
  <pre><code>Could not connect to the database: No suitable driver found for CatalogNew No suitable driver found for CatalogNew.
  Apr 26, 2012 1:01:51 PM net.sf.jasperreports.engine.query.JRJdbcQueryExecuter &lt;init&gt;
  WARNING: The supplied java.sql.Connection object is null. 
  </code></pre>
  
  <p>on executing following code. </p>
  
  <pre><code>  databaseName=ReportDriver.databaseName;
    userName=ReportDriver.userName;
    password=ReportDriver.password;
   Class.forName("net.sourceforge.jtds.jdbc.Driver");
   jdbcConnection = DriverManager.getConnection(databaseName,userName,password);
  </code></pre>
  
  <p>I also included the database lib jtds.1.2.5 in the lib folder of IReport-4.5.1 installation.</p>