JDBC and Oracle conn.commit and conn.setAutocommit not working properly

Question

I have made a DBManager class as shown below

public class DBManager {


      public static String DRIVER = \"oracle.jdbc.driver.OracleDriver\";
      public         


        

Answer 1

Oracle truncate command is DDL and it issues commit implicitly. See http://docs.oracle.com/cd/E17952_01/refman-5.5-en/truncate-table.html