执行后的事务计数表示开始和提交的数量不匹配

问题描述

我正在尝试使用SP在sql server中插入新记录。

插入命令后我需要last_increment_id。但它产生错误

Hi,
I am trying to insert a new record in sql server using SP.
I need last_increment_id after insert command. but it produce error

Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previous count = 0, current count = 1.

请帮助



Sql - SP

Please help

Sql - SP

USE [db_my_database]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[data_add]
	@ID int OUTPUT,
	@TYPEID int = null OUTPUT,
	@name nvarchar(50),
	@code nvarchar(50),
	@type nvarchar(50)
AS
BEGIN transaction
	SET NOCOUNT ON
	SET @TYPEID = (select id from category where name = @type)

	insert into mytable(name, code, type)
	values (@name, @code, @TYPEID)
	SET @ID = IDENT_CURRENT('mytable')
        RETURN @ID
commit transaction

if @@error <> 0
	begin
	ROLLBACK transaction
end

VB.Net代码 -

VB.Net Code -

Dim command As SqlCommand = New SqlCommand("data_add", conn)
command.CommandType = CommandType.StoredProcedure
command.Parameters.Add("@ID", SqlDbType.Int).Direction = ParameterDirection.Output
command.Parameters.Add("@name", SqlDbType.NVarChar).Value = "name here"
command.Parameters.Add("@code", SqlDbType.NVarChar).Value = "code here"
command.Parameters.Add("@type", SqlDbType.NVarChar).Value = "type here"
command.ExecuteNonQuery()

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