VS2005加SQL2000

这是我的存储过程
CREATE procedure dbo.Insert_ExamRecord
   @Exame_Id varchar(50),
   @Exame_Name   varchar(50),
   @Sex  varchar (50),
   @Pid_No varchar (50),
   @Exam_Catg varchar (50),
   @CarName varchar (50),
   @CarClass varchar (50),
   @ClinentIndex int ,
   @EcamCount int ,
   @ExamPlace  varchar (50),
   @Inspector  varchar (50) ,
   @Exam_Book_DT varchar (30),
   @RecordState int,
   @Grade1 int,
   @Company varchar (50)AS 
  if not exists(select * from ExamRecord where EXAMID_NO=@Exame_Id and ID=@Pid_No)
 insert into EXAMRECORD (ExamID,StudentName,StudentSex,ID,Examclass,CarName,Carcalss,clientIndex,ExamNumber,Examplace,Inspetor,Registertime,RecordStat,Grade1,company)
  values(@Exame_Id,
   @Exame_Name ,
   @Sex  ,
   @Pid_No ,
   @Exam_Catg ,
   @CarName ,
   @CarClass ,
   @ClinentIndex  ,
   @EcamCount ,
   @ExamPlace  ,
   @Inspector   ,
   @Exam_Book_DT,
   @RecordState ,
   @Grade1 ,
   @Company  
    )
else
    update EXAMRECORD
    set
        ExamID=@Exame_Id ,
        StudentName = @Exame_Name  ,
        StudentSex=@Sex  ,
        ID= @Pid_No ,
        Examclass=  @Exam_Catg ,
        CarName= @CarName ,
        Carcalss@=CarClass ,
        clientIndex= @ClinentIndex  ,
        ExamNumber=  @EcamCount ,
        Examplace  =@ExamPlace  ,
        Inspetor=  @Inspector   ,
        Registertime=  @Exam_Book_DT,
        RecordStat=  @RecordState ,
        Grade1= @Grade1 ,
        company=   @Company  
      
   where EXAMID_NO=@Exame_Id and ID=@Pid_No
GO
这是数据层代码
 public static void InsertExaminee(string ExamId,string studentname,string sex,string id,string examclass,string carname
             ,string carclass,int index,int examnumber,string examplac,string inspetor,string registertime,int recordstate,int grade1
             ,string company)         {
        string CONN_STRING = Common.DBConnectionString;
        const string SP_NAME = "Insert_ExamRecord";
           SqlConnection connection = null;
           SqlTransaction trans = null;
           try
           {
               connection = new SqlConnection(CONN_STRING);
               connection.Open();
               trans = connection.BeginTransaction();
               SqlParameter[] parms = new SqlParameter[15];
               int idx = 0; //0
               parms[idx] = new SqlParameter(" @Exame_Id varchar", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = ExamId;
               ++idx; //1
               parms[idx] = new SqlParameter(" @Exame_Name", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = studentname;
               ++idx; //2
               parms[idx] = new SqlParameter(" @Sex", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = sex;
               ++idx; //3
               parms[idx] = new SqlParameter("@Pid_No", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = id;
               ++idx; //4
               parms[idx] = new SqlParameter("@Exam_Catg", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = examclass;
               ++idx; //5
               parms[idx] = new SqlParameter("@CarName", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = carname;
               ++idx; //6
               parms[idx] = new SqlParameter(" @CarClass", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = carclass;
               ++idx; //7
               parms[idx] = new SqlParameter("@ClinentIndex", SqlDbType.Int);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = index;
               ++idx; //8
               
               parms[idx] = new SqlParameter("@EcamCount", SqlDbType.Int);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = examnumber;
               ++idx; //9
               parms[idx] = new SqlParameter(" @ExamPlace", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value =examplac;
               ++idx; //10
               parms[idx] = new SqlParameter(" @Inspector", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value =inspetor;
               ++idx; //11
               parms[idx] = new SqlParameter(" @Exam_Book_DT", SqlDbType.VarChar,30);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = registertime;
               ++idx; //12
               parms[idx] = new SqlParameter("@RecordState", SqlDbType.Int);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = recordstate;
               ++idx; //13
               parms[idx] = new SqlParameter("@Grade1", SqlDbType.Int);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = grade1;
               ++idx; //14
               parms[idx] = new SqlParameter(" @Company", SqlDbType.VarChar, 50);
               parms[idx].Direction = ParameterDirection.Input;
               parms[idx].Value = company;
               ++idx; //15
               SqlHelper.ExecuteNonQuery(trans, SP_NAME, parms);                trans.Commit();
                connection.Close();
           }
           catch (Exception ex)
           {
               if (trans != null)
                   trans.Rollback();               throw new ApplicationException("Insert Examinee Record Error: " + ex.Message);
           }
            finally
            {
                if (connection != null && connection.State == ConnectionState.Open)
                    connection.Close();                if (connection != null)
                    connection.Dispose();
            }
         }
不知道是哪个地方出错了，老在最后写入的时候提示无效对像名“ExamRecod”,这是我要写入的表名，有这表了，怎么还说无效，各位大侠帮帮小弟~~~