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There is no problem with any container you use.
You can use any one of your choice or your application requirements.

Also, your problem lies in the wrong code section, most of the poblems here are desktop oriented. So i was unable to guess.
Also, you didn't provide enough information.
Anyways, follow the copeg...

Connection connection = null;
try {
// Load the JDBC driver
String driverName = "oracle.jdbc.driver.OracleDriver";
Class.forName(driverName);

// Create a connection to the...

Believe me, atleast i couldn't understand what is the problem you are asking for? Be more precise please.