public SysArticleCategoryCollection FetchAll()
 {
     SysArticleCategoryCollection coll = new SysArticleCategoryCollection();
     Query qry = new Query(SysArticleCategory.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public SysArticleCategoryCollection FetchByQuery(Query qry)
 {
     SysArticleCategoryCollection coll = new SysArticleCategoryCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public SysArticleCategoryCollection FetchByID(object Id)
 {
     SysArticleCategoryCollection coll = new SysArticleCategoryCollection().Where("ID", Id).Load();
     return coll;
 }