title: How to authenticate user/password for connecting DB2 using JAVA
body: <p>I am using <code>DB2 Express C 9.7.4</code>.</p>
  
  <p>I have to create <code>connection with DB2 database using JAVA</code>. Before making connection i have to <code>validate DB2 user/password</code>.</p>
  
  <p>Please suggest any DB2 command or any other alternative</p>
  
  <p>Thanks in advance</p>