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public static void main(String[] args) { // TODO code application logic here try { Statement stmt; ResultSet rs; Class.forName("oracle.jdbc.driver.OracleDriver"); Connection con=DriverManager.getConnection( "jdbc:oracle:thin:@localhost:1521:xe","system","waheguru345"); stmt = con.createStatement(); rs = stmt.executeQuery("SELECT * from students"); System.out.println("Display all results:"); String str=new String(); int rno; int marks; while(rs.next()){ rno=rs.getInt("rollno"); str = rs.getString("name"); marks=rs.getInt("marks"); System.out.println(str); System.out.println(rno); System.out.println(marks); } } catch(Exception e) { System.out.println(e.toString()); } } }