Connection conn = null;
try {
conn = jdbcTemplate.getDataSource().getConnection();
String sql = "SELECT id FROM UtDictionary WHERE id IS NULL";
Statement statement = conn.createStatement(
ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
ResultSet rs = statement.executeQuery(sql);
int i = 0;
while (rs.next()) {
System.out.println(rs.getInt(1));
rs.updateInt(1, ++i);
}
}
catch (SQLException e) {
e.printStackTrace();
}