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public void selectStatement() throws SQLException {
		
		try {
			
			conn = DB_Util.getConn(DB_Types.MYSQLDB);
			stmnt = conn.createStatement();
			rs = stmnt.executeQuery("select Code, Name, Continent from Country limit 20");
			
			String format = "%-10s%-50s%-20s\n";
			  
			while (rs.next()) {
							
				System.out.format(format, rs.getString("Code"), rs.getString("Name"), rs.getString("Continent"));
			}
		}
		catch (SQLException e) {
			
			DB_Util.getErrorMessage(e);
		}		
		finally {
			
			rs.close();
			stmnt.close();
			conn.close();
		}
	}