1
我有使用Microsoft Enterprise庫5以下代碼:企業庫5 - 執行非查詢陰性結果
Database database = DatabaseFactory.CreateDatabase("myConStr");
int rowsAffected = database.ExecuteNonQuery("[DeleteCustomer]", cboCustomers.SelectedItem.ToString());
的myConStr在app.config中正確定義(它適用於其他基於EL-查詢) 。所述DeleteCustomer SP被定義爲:
CREATE PROCEDURE DeleteCustomer
@CustomerID nchar(5)
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
-- Insert statements for procedure here
delete from dbo.Customers
where CustomerID = @CustomerID
END
在的ExecuteNonQuery的文檔梅託德結果被所述返回受影響的行的數目。
但是,即使刪除工作正常,我總是得到結果「-1」。怎麼了?我能做些什麼來獲取刪除記錄的數量?
感謝, 盧西恩