partial void DeleteCloudTrnStockPrice(CloudTrnStockPrice instance);
 partial void InsertCloudTrnStockPrice(CloudTrnStockPrice instance);
 partial void UpdateCloudTrnStockPrice(CloudTrnStockPrice instance);
 private void detach_TrnStockPrices(CloudTrnStockPrice entity)
 {
     this.SendPropertyChanging();
     entity.CloudMstSymbol = null;
 }