2
我有一个合并存储过程。我将proc映射到插入和更新的实体。当我运行时,我得到以下错误 - 任何想法?指定合并到声明和实体框架
模式是无效的。错误: Model1.msl(23,14):错误2038:参数DataField的 绑定多个 次。
的PROC:
ALTER PROCEDURE [dbo].[USP_UPSERT_SimpleTableExample]
(
@NaturalKey1 nchar(10),
@NaturalKey2 nchar(10),
@NaturalKey3 nchar(10),
@DataField nchar(10)
)
AS
BEGIN
-- Start Transaction
BEGIN TRAN
MERGE INTO dbo.SimpleTableExample ChangeSet
USING (SELECT @NaturalKey1 as key1,
@NaturalKey2 as key2,
@NaturalKey3 as key3) CurrentSet
ON ChangeSet.NaturalKey1 = CurrentSet.key1 AND
ChangeSet.NaturalKey2 = CurrentSet.key2 AND
ChangeSet.NaturalKey3 = CurrentSet.key3
WHEN MATCHED THEN
UPDATE SET DataField = @DataField
WHEN NOT MATCHED
THEN INSERT VALUES
(@NaturalKey1,
@NaturalKey2,
@NaturalKey3,
@DataField)
OUTPUT INSERTED.SurrogateKey;
COMMIT TRAN
END
和我的测试代码;
static void Main(string[] args)
{
Class1 c1 = new Class1();
var test = new SimpleTableExample();
test.DataField = "data1";
test.NaturalKey1 = "1";
test.NaturalKey2 = "2";
test.NaturalKey3 = "3";
c1.test(test);
}
public string test(SimpleTableExample ste)
{
ExamplesEntities1 ex1 = new ExamplesEntities1();
ex1.AddToSimpleTableExamples(ste);
ex1.SaveChanges();
Console.WriteLine("SurrogateKey:0", ste.SurrogateKey);
Console.WriteLine("EntityKey:0", ste.EntityKey);
return ste.EntityKey.ToString();
}
好吧,它告诉你,你的EDMX是无效的,甚至给你的行号。我首先看看那里...... – 2011-06-09 19:53:59
如果你打开EDMX为XML,你在描述的行上看到了什么? – 2011-06-09 19:54:31