I want to enter data into a List according to the DB column options in the query, but I get an error when I do Doctor.class on createNativeQuery. how could this happen?
My code :
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(" SELECT nama_lengkap,spesialis FROM dokter ");
Query query = entityManager.createNativeQuery(stringBuilder.toString(), Dokter.class);
List<Map<String,Object>> resultList = query.getResultList();
Error :
Caused by: org.postgresql.util.PSQLException: The column name id was not found in this ResultSet.
at org.postgresql.jdbc.PgResultSet.findColumn(PgResultSet.java:2958)
at org.postgresql.jdbc.PgResultSet.getLong(PgResultSet.java:2841)
at io.agroal.pool.wrapper.ResultSetWrapper.getLong(ResultSetWrapper.java:320)
at