private static void createNullStatement(String key, PreparedStatement statement)
      throws SQLException {
    statement.setObject(1, key);
    statement.setNull(2, Types.BOOLEAN);
    statement.setNull(3, Types.SMALLINT);
    statement.setNull(4, Types.SMALLINT);
    statement.setNull(5, Types.INTEGER);
    statement.setNull(6, Types.BIGINT);
    statement.setNull(7, Types.FLOAT);
    statement.setNull(8, Types.DOUBLE);
    statement.setNull(9, Types.VARCHAR);
    statement.setNull(10, Types.TIMESTAMP);
    statement.setNull(11, Types.VARCHAR);
    statement.setNull(12, Types.BLOB);
    statement.setNull(13, Types.CHAR);
  }
End-to-end dunits for jdbc connector
geode-connectors/src/acceptanceTest/java/org/apache/geode/connectors/jdbc/MySqlJdbcDistributedTest.java