C# TRANCOUNT不匹配

C# TRANCOUNT不匹配,c#,sql-server,entity-framework,C#,Sql Server,Entity Framework,这是我正在使用的示例存储过程 CREATE PROCEDURE [dbo].[CreateCustomer] @firstName nvarchar(50) = null, @lastName nvarchar(50) = null, @emailAddress nvarchar(50), @contactNumber varchar(15) =null, @street1 nvarchar(50) = null,

这是我正在使用的示例存储过程

CREATE PROCEDURE [dbo].[CreateCustomer]
        @firstName nvarchar(50) = null,
        @lastName nvarchar(50) = null,
        @emailAddress nvarchar(50),
        @contactNumber varchar(15) =null,
        @street1 nvarchar(50) = null,
        @street2 nvarchar(50) = null,
        @city nvarchar(50) = null,
        @State nvarchar(50)= null,
        @Country nvarchar(50)=null,
        @postalCode varchar(5) = null,
        @middleName nvarchar(50),
        @password nvarchar(50),
        @membershipExpieryDate datetime,
        @status int OUT

    AS
        BEGIN TRY
            BEGIN TRANSACTION
            SAVE TRANSACTION initialP
                DECLARE @lastAccessed datetime = GETDATE()
                DEClARE @uniqueCustomerID UNIQUEIDENTIFIER= NEWID()
                BEGIN TRANSACTION
                    INSERT INTO Customers(CustomerID, FirstName, LastName, EmailAddress, LastAccessed, ContactNumber, 
                        Street1, Street2, City, State, Country, PostalCode, MiddleName, Password, MembershipExpieryDate)
                        VALUES(@uniqueCustomerID,@firstName, @lastName, @emailAddress, @lastAccessed, @contactNumber, @street1, @street2,
                         @city, @State, @Country, @postalCode, @middleName, @password, @membershipExpieryDate)



     INSERT INTO Roles(CustomersCustomerID,Role) VALUES(@uniqueCustomerID,'V') 
            COMMIT

            SELECT CustomerID, FirstName, LastName, EmailAddress, LastAccessed, ContactNumber, 
                Street1, Street2, City, State, Country, PostalCode, MiddleName, MembershipExpieryDate FROM Customers WHERE EmailAddress = @emailAddress  

        SET @status =1
        COMMIT
    END TRY 
    BEGIN CATCH
        IF(@@TRANCOUNT > 0)
        BEGIN
            ROLLBACK TRANSACTION initialP
        END
        SET @status =2
    END CATCH
这是我用来获取查询数据的代码:

ObjectParameter status = new ObjectParameter("status", typeof(int));
var dataSet = Entity.CreateCustomer(newCustomer.FirstName, newCustomer.LastName,
newCustomer.EmailAddress, newCustomer.ContactNumber, newCustomer.Street1, newCustomer.Street2,
newCustomer.City, newCustomer.State, newCustomer.Country, newCustomer.PostalCode, newCustomer.MiddleName,
newCustomer.Password, newCustomer.MembershipExpieryDate, status);
但在执行此存储过程时,会出现一个错误,指出Trans count不匹配。 据我所知,
trans count
begin transaction
发生时被1证明有罪,而在
commit
发生时被1证明有罪。 我已经在函数导入中映射了函数,因为它可以返回复杂类型

我无法理解这方面的问题。对我来说似乎没问题。我想知道我这样做是正确的还是没有一些细节。谢谢

编辑: 这是我通过编写示例代码发现的。我第一次想到的是开始行动和承诺。但事实并非如此它允许选择在commit语句之前插入的值(如果我错了,请更正)。 我创建了一个有3列的测试表(test1惟一标识符、test2 int、test3 int) 我创建了一个存储过程调用测试: 其结果如下:

CREATE PROCEDURE dbo.TestForCommit

    (
    @test11 int,
    @test111 int,
    @status int OUTPUT
    )

AS
    begin try
        declare @test1 uniqueidentifier  = NEWID()
        begin transaction
            insert into TestT1(Test1, Test11, Test111) values(@test1, @test11, @test111)
        commit
        select Test1, Test11, Test111 from TestT1 where Test1 = @test1
        SET @status = 1
    end try
    begin catch
        Rollback Transaction
        set @status =2
    end catch
    /* SET NOCOUNT ON */
    RETURN
我已经在实体模型中的中创建了一个功能导入,我使用它的方式如下:

            ObjectParameter status = new ObjectParameter("status", typeof(int));
            SchoolEntities test = new SchoolEntities();
            var dataSet = test.TestForCommit(1, 1, status);
                //A:
                //(XXXXXXXXXXXXX)Console.WriteLine((int)status.Value);
                foreach (var item in dataSet)
                {
                    TestForCommit_Result t = item;
                    Console.WriteLine("{0} , {1} , {2}", t.Test1, t.Test11, t.Test111);

                }
                //B:
                Console.WriteLine((int)status.Value);
                Console.ReadLine();
此//A:零件导致问题。这将产生一个空引用异常。但是//B:part正在工作并给出状态值。我仍在寻找它为什么会这样工作。谢谢

我的建议。(将Xact_中止设置为On)

如果发生错误,您将回滚,但外部事务(脚本中的第一个开始事务)仍处于活动状态<代码>回滚事务保存点\u name不会从中递减@@TRANCOUNT,因此我应该将其完全设置为一对“开始转换”和“提交”。您不需要嵌套事务来插入两条记录。我删除了嵌套的tran和commit,但我没有这样做。我没有删除set status,因为我想在代码中进一步引用它。您是否从
捕获块中删除了
IF(@@tracount>0)
等?是的,我删除了它,但是当我删除set@status时,我也更改了代码以获得复杂类型。因为雕像返回为空。如果出现任何错误,我也希望得到该值。我已经在程序中向用户提供了反馈。这些天代码一直在工作。非常感谢你。但很抱歉,问题在于编码。我正在就问题本身编辑它。再次感谢。抱歉,由于生病导致活动减少:(是的,这段代码工作得很好。谢谢。你看到我的编辑了吗。RGI你是最好的。非常感谢!!但是我不能像我在编辑的问题中提到的那样首先获得状态值,我只能在从存储过程中获得数据集后才能获得状态值。现在我使用这段代码来完成我的工作。但是我很好奇关于当前问题。非常感谢您的支持。干杯!!
Begin Try
    Set NoCount On
    Set Xact_Abort On
    Begin Tran
        --Your Query
    Commit Tran
End Try

Begin Catch
    Rollback Tran
End Catch
CREATE PROCEDURE [dbo].[CreateCustomer]
    @firstName nvarchar(50) = null,
    @lastName nvarchar(50) = null,
    @emailAddress nvarchar(50),
    @contactNumber varchar(15) =null,
    @street1 nvarchar(50) = null,
    @street2 nvarchar(50) = null,
    @city nvarchar(50) = null,
    @State nvarchar(50)= null,
    @Country nvarchar(50)=null,
    @postalCode varchar(5) = null,
    @middleName nvarchar(50),
    @password nvarchar(50),
    @membershipExpieryDate datetime,
    @status int OUT

AS
BEGIN TRY
    Set NoCount ON
    Set XAct_Abort ON
    DECLARE @lastAccessed datetime = GETDATE()
    DEClARE @uniqueCustomerID UNIQUEIDENTIFIER= NEWID()

    BEGIN TRANSACTION
    INSERT INTO Customers(CustomerID, FirstName, LastName, EmailAddress, LastAccessed, ContactNumber, 
    Street1, Street2, City, State, Country, PostalCode, MiddleName, Password, MembershipExpieryDate)
    VALUES(@uniqueCustomerID,@firstName, @lastName, @emailAddress, @lastAccessed, @contactNumber, @street1, @street2,
    @city, @State, @Country, @postalCode, @middleName, @password, @membershipExpieryDate)

    INSERT INTO Roles(CustomersCustomerID,Role) VALUES(@uniqueCustomerID,'V') 
    COMMIT

    SELECT CustomerID, FirstName, LastName, EmailAddress, LastAccessed, ContactNumber, 
    Street1, Street2, City, State, Country, PostalCode, MiddleName, MembershipExpieryDate FROM Customers WHERE EmailAddress = @emailAddress  

    SET @status =1
    COMMIT Tran
END TRY 
BEGIN CATCH
    ROLLBACK TRANSACTION
    SET @status =2
END CATCH