protected Table getRelatedTable(String sql2EntityRelatedTableName) {
   if (_schemaData == null) {
     return null;
   }
   final Table relatedTable = _schemaData.getDatabase().getTable(sql2EntityRelatedTableName);
   return relatedTable;
 }
 // -----------------------------------------------------
 //                                       Result Handling
 //                                       ---------------
 protected void processDomainHandling(DfCustomizeEntityInfo entityInfo, Table tbl) {
   final DfPmbMetaData pmbMetaData = entityInfo.getPmbMetaData();
   if (pmbMetaData == null || !pmbMetaData.isTypedReturnEntityPmb()) {
     final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
     br.addNotice("The 'domain' option was not related to a typed parameter-bean.");
     br.addItem("Advice");
     br.addElement("A 'domain' option should be defined with a typed parameter-bean");
     br.addElement("that is typed to things returning an entity.");
     br.addElement("For example:");
     br.addElement("  (x): selectDomainMember.sql");
     br.addElement("  (o): MemberBhv_selectDomainMember.sql");
     br.addElement("  (x):");
     br.addElement("    -- #df:entity#");
     br.addElement("    -- +domain+");
     br.addElement("");
     br.addElement("    select MEMBER_ID, MEMBER_NAME, ... from MEMBER");
     br.addElement("  (o):");
     br.addElement("    -- #df:entity#");
     br.addElement("    -- +domain+");
     br.addElement("");
     br.addElement("    -- !df:pmb!");
     br.addElement("");
     br.addElement("    select MEMBER_ID, MEMBER_NAME, ... from MEMBER");
     br.addItem("SQL File");
     br.addElement(entityInfo.getSqlFile());
     final String msg = br.buildExceptionMessage();
     throw new DfCustomizeEntityMarkInvalidException(msg);
   }
   final String entityClassName = pmbMetaData.getEntityClassName();
   if (Srl.is_Null_or_TrimmedEmpty(entityClassName)) {
     String msg = "The entity class name should not be null: " + entityInfo.getSqlFile();
     throw new IllegalStateException(msg); // no way
   }
   final Database database = _schemaData.getDatabase();
   Table domainTable = database.getTable(entityClassName);
   if (domainTable == null) { // retry without project-prefix for a class name
     final String projectPrefix = getBasicProperties().getProjectPrefix();
     domainTable = database.getTable(Srl.substringFirstFront(entityClassName, projectPrefix));
   }
   if (domainTable == null) {
     final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
     br.addNotice("The table of the behavior query was not found.");
     br.addItem("Advice");
     br.addElement("A 'domain' option should be defined under behavior query.");
     br.addElement("And behavior query should have an existing table.");
     br.addElement("For example:");
     br.addElement("  (x): MembooBhv_selectDomainMember.sql");
     br.addElement("  (o): MemberBhv_selectDomainMember.sql");
     br.addItem("SQL File");
     br.addElement(entityInfo.getSqlFile());
     final String msg = br.buildExceptionMessage();
     throw new DfCustomizeEntityMarkInvalidException(msg); // basically no way
   }
   final List<Column> columnList = tbl.getColumnList();
   for (Column column : columnList) {
     final Column found = domainTable.getColumn(column.getName());
     if (found == null) {
       final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
       br.addNotice("The selected column was not a column of domain table.");
       br.addItem("Advice");
       br.addElement("A selected column with a 'domain' option");
       br.addElement("should be one of domain table.");
       br.addElement("For example:");
       br.addElement("  (x):");
       br.addElement("    select MEMBER_ID, 'noexist' as NO_EXIST from MEMBER");
       br.addElement("  (o):");
       br.addElement("    select MEMBER_ID, MEMBER_NAME from MEMBER");
       br.addElement("  (o):");
       br.addElement("    select member.* from MEMBER member");
       br.addItem("SQL File");
       br.addElement(entityInfo.getSqlFile());
       br.addItem("Unknown Column");
       br.addElement(column.getName());
       br.addItem("Domain Table");
       br.addElement(domainTable.getTableDbName());
       final String msg = br.buildExceptionMessage();
       throw new DfCustomizeEntityMarkInvalidException(msg);
     }
   }
   entityInfo.setEntityClassName(domainTable.getExtendedEntityClassName());
   entityInfo.setEntityClassName(domainTable.getImmutableExtendedEntityClassName());
 }