public static string GetVariable(Guid?applicationId, string name)
 {
     try
     {
         return(ProviderUtil.succeed_string(
                    ProviderUtil.execute_reader(GetFullyQualifiedName("GetVariable"), applicationId, name)));
     }
     catch (Exception ex) { string strEx = ex.ToString(); return(string.Empty); }
 }
 public static string GetSystemVersion()
 {
     try
     {
         return(ProviderUtil.succeed_string(
                    ProviderUtil.execute_reader(GetFullyQualifiedName("GetSystemVersion"))));
     }
     catch (Exception ex) { string strEx = ex.ToString(); return(string.Empty); }
 }
        public static string GetFileExtension(Guid applicationId, Guid fileId)
        {
            string spName = GetFullyQualifiedName("GetFileExtension");

            try
            {
                return(ProviderUtil.succeed_string((IDataReader)ProviderUtil.execute_reader(spName, applicationId, fileId)));
            }
            catch (Exception ex) { return(string.Empty); }
        }