title: cannot load the oracle driver
body: <p>hey guys one more question 
  following is the informations </p>
  
  <p>tell me in comments if more info is needed</p>
  
  <p><strong>INFO: Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@7471dc3d: defining beans [dataSource,studentJDBCTemplate]; root of factory hierarchy
  Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'studentJDBCTemplate' defined in class path resource [pack1/config.xml]: Error setting property values; nested exception is org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are:
  PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'dataSource' threw exception; nested exception is java.lang.IllegalArgumentException: Property 'dataSource' is required</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;beans xmlns="http://www.springframework.org/schema/beans" 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
  http://www.springframework.org/schema/beans/spring-beans-3.0.xsd "&gt;
  &lt;bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"&gt;
   &lt;property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"&gt;&lt;/property&gt;
      &lt;property name="password" value="trg"&gt;&lt;/property&gt;
      &lt;property name="url" value="jdbc:oracle:thin:@172.23.3.132:1521:TRAIN"&gt;&lt;/property&gt;
      &lt;property name="username" value="trg12"&gt;&lt;/property&gt;
      &lt;!-- &lt;property name="schema" value="TRAIN"&gt;&lt;/property&gt; --&gt;
   &lt;/bean&gt;
  
   &lt;bean id="studentJDBCTemplate" class="pack1.StudentJDBCTemplate"&gt; 
   &lt;property name="dataSource" ref="dataSource" /&gt;
   &lt;/bean&gt;
  </code></pre>
  
  <p>this is a bean that i m using for database connection ...</p>