c# - 存储过程 WHERE 子句错误(需要参数)
问题描述
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
上面的存储过程在 Management Studio 中运行良好,但是当我从 Winforms 应用程序运行它时,出现错误:
过程或函数“sp_twa_report1”需要未提供的参数“@Kheadoption”。
参数@Kheadoption, @Kcodeoption, @Ktypeoption
默认为空。因此,据我了解,应该忽略查询的这些行。我哪里错了?
我的 Winforms 代码是:
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();
解决方案
推荐阅读
- python - 在 python 3 中获得正确的输出
- javascript - 最大长度的快速高效排列
- php - 在 codeigniter、querybuilder 和 "classical" 中查询
- python - 如何通过 conda 将 selenium 更新到 3.9
- ruby-on-rails - 设计正在使用空 UID 保存用户
- sql-server - 用游标循环中的当前行更新下一行列
- python - 如何通过 Python 打开不同类型的网络浏览器?
- ssh - Ansible Notebook ping 用户的问题
- java - Java Get String Between Two Strings
- xml - 为什么我的模态底页没有挡住主屏幕?