code: protected void initializeSQL_Strings() {
          super.initializeSQL_Strings();
  
          findProps = "select propid, small, medium, large from " + tableName + "  where id = ? and propid <> ? and appname = ?";
  
          findAllKeys = "select propid from  " + tableName + "  where id = ? and propid <> id and appname = ?";
  
  //        upSmProp = "update " + tableName + " set small = ?, medium = NULL, large = NULL where id = ? and propid = ? and appname = ?";
  //        upMedProp = "update " + tableName + " set small = NULL, medium = ?, large = NULL where id = ? and propid = ? and appname = ?";
  //        upLgProp = "update " + tableName + " set small = NULL, medium = NULL, large = ? where id = ? and propid = ? and appname = ?";
  
          upAnyProp = "update " + tableName + " set small = ?, medium = ?, large = ? where id = ? and propid = ? and appname = ?";
          insAnyProp  = "insert into " + tableName + " (id, propid, small, medium, large, appname) values (?, ?, ?, ?, ?, ?)";
  
          insNoProp = "insert into " + tableName + " (id, propid, appname, listenercnt, lastaccess, creationtime, maxinactivetime, username) values (?, ?, ?, ?, ?, ?, ?, ?)";
          findProps = "select propid, small, medium, large from " + tableName + " where id = ? and propid <> ? and appname = ? "; //*dbc2.2
      }
docs: /*
  Initialize SQL Strings