私はC#でSPを実行しようとしていますが、そのエラーが発生します
System.Data.SqlClient.SqlException: Procedure or function 'usp_Registrations_Insert' expects parameter '@RegistrationID', which was not supplied.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at C2DMwebService.C2DM.RegisterDevice(String DeviceID, String RegistrationId) in c:\users\eyal\documents\visual studio 2010\Projects\C2DMwebService\C2DMwebService\C2DM.asmx.cs:line 52
私が実行するコードは
SqlCommand cmd = new SqlCommand();
string connStr = ConfigurationManager.ConnectionStrings["myConnectionString"].ConnectionString;
SqlConnection con = new SqlConnection(connStr);
//cmd.Parameters.Add("@RegistrationID", SqlDbType.NVarChar).Value = RegistrationId;
//cmd.Parameters.Add("@DeviceID", SqlDbType.NVarChar).Value = DeviceID;
//cmd.Parameters.Add(new SqlParameter("@RegistrationID", RegistrationId));
//cmd.Parameters.Add(new SqlParameter("@DeviceID", DeviceID));
SqlParameter myParm1 = cmd.Parameters.Add("@RegistrationID", SqlDbType.NVarChar, 200);
myParm1.Value = RegistrationId;
SqlParameter myParm2 = cmd.Parameters.Add("@DeviceID", SqlDbType.NVarChar, 200);
myParm2.Value = DeviceID;
cmd = new SqlCommand("usp_Registrations_Insert", con);
cmd.CommandType = CommandType.StoredProcedure;
con.Open();
cmd.ExecuteNonQuery();
con.Close();
私のSP
ALTER PROCEDURE dbo.usp_Registrations_Insert
(
@RegistrationID NVarChar(200),
@DeviceID NVarChar(200)
)
AS
/* SET NOCOUNT ON */
INSERT INTO Registrations
(RegistrationID, DeviceID)
VALUES (@RegistrationID,@DeviceID)
RETURN @@rowcount;