[英]Stored procedure WHERE clause error (expects parameter)
ALTER PROCEDURE [dbo].[sp_twa_report1]
(@date1 as DATE,
@date2 as DATE,
@Filter1 as INT,
@Kheadoption as NVARCHAR(10),
@Kcodeoption as NVARCHAR(10),
@Ktypeoption as NVARCHAR(10),
@Shiftoption as INT)
AS
BEGIN
SELECT
wageentry.empno, wageentry.kdate, wageentry.kcode,
empmain.paybookno,
kamjaricode.kdesc, kamjarihead.khead, kamjarihead.khdesc,
wageentry.shiftno
INTO
#tmpTbl1
FROM
wageentry, empmain, kamjaricode, kamjarihead
WHERE
wageentry.empno = empmain.empno
AND wageentry.kcode = kamjaricode.kcode
AND kamjaricode.khead = kamjarihead.khead
AND wageentry.kdate >= @date1 AND wageentry.kdate <= @date2
AND (wageentry.shiftno = CASE @Shiftoption
WHEN 1 THEN 1
WHEN 2 THEN 1
WHEN 3 THEN 2
ELSE 5
END
OR wageentry.shiftno = CASE @Shiftoption
WHEN 1 THEN 2
WHEN 2 THEN 1
WHEN 3 THEN 2
ELSE 5
END
OR wageentry.shiftno = CASE @Shiftoption
WHEN 1 THEN 5
WHEN 2 THEN 1
WHEN 3 THEN 2
ELSE 5
END)
AND ((@Kheadoption IS NULL) OR (kamjaricode.khead = @Kheadoption))
AND ((@Kcodeoption IS NULL) OR (kamjaricode.kcode = @Kcodeoption))
AND ((@Ktypeoption IS NULL) OR (kamjaricode.ktype = @Ktypeoption))
-- More code here
End
上面的存儲過程在 Management Studio 中運行良好,但是當我從 Winforms 應用程序運行它時,出現錯誤:
過程或 function 'sp_twa_report1' 需要未提供的參數 '@Kheadoption'。
@Kheadoption, @Kcodeoption, @Ktypeoption
參數默認為 null。 因此,據我了解,應該忽略查詢的這些行。 我哪里錯了?
我的 Winforms 代碼是:
commandText = "sp_twa_report1";
SqlCommand command = new SqlCommand(commandText, cs);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.Add("@date1", SqlDbType.Date).Value = mySdate;
command.Parameters.Add("@date2", SqlDbType.Date).Value = myEdate;
command.Parameters.Add("@Filter1", SqlDbType.Int).Value = Filter1;
command.Parameters.Add("@Kheadoption",SqlDbType.NVarChar).Value = Kheadoption;
command.Parameters.Add("@Kcodeoption", SqlDbType.NVarChar).Value = Kcodeoption;
command.Parameters.Add("@Ktypeoption", SqlDbType.NVarChar).Value = Ktypeoption;
command.Parameters.Add("@Shiftoption", SqlDbType.Int).Value = myShiftno;
cs.Open();
SqlDataAdapter da = new SqlDataAdapter(command);
da.Fill(dt);
cs.Close();
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