code: @Override
      public void initialize(final Instance _instance,
                             final Store _store)
          throws EFapsException
      {
          this.instance = _instance;
          this.store = _store;
          final SQLSelect select = AbstractStoreResource.SQL_SELECT.getCopy()
                          .addPart(SQLPart.WHERE)
                          .addColumnPart(0, "INSTTYPEID").addPart(SQLPart.EQUAL)
                          .addValuePart(_instance.getType().getId())
                          .addPart(SQLPart.AND)
                          .addColumnPart(0, "INSTID").addPart(SQLPart.EQUAL).addValuePart(_instance.getId());
          this.exist = new boolean[1 + add2Select(select)];
          getGeneralID(select.getSQL());
      }
docs: {@inheritDoc}