private void alterTable() throws SQLException {
    Connection connection = getConnection();
    Statement statement = connection.createStatement();
    statement.execute("Alter Table " + TABLE_NAME
        + " add column new_column varchar(10)");
  }
End-to-end dunits for JDBC connector
geode-connectors/src/acceptanceTest/java/org/apache/geode/connectors/jdbc/JdbcDistributedTest.java