我收到一个错误
Procedure or function "myStoreProcNameHere" has too many arguments specified.
下面是我的存储过程和
SqlDataSource
.我正在使用 GridView 来编辑数据。帮助? :(
存储过程:
ALTER PROCEDURE UpdateTwoTables
(@ID int,
@UserID varchar(10),
@Pass varchar(50),
@Enabled int,
@Permission int,
@Rank int,
@FName varchar(50),
@LName varchar(50),
@Phone varchar(50),
@Email1 varchar(50),
@Email2 varchar(50)
)
AS
BEGIN TRANSACTION
UPDATE tbl_user_login
SET UserID = @UserID, Pass = @Pass,
Enabled = @Enabled, Permission = @Permission,
Rank = @Rank
WHERE ID = @ID
IF @@ERROR <> 0
BEGIN
ROLLBACK
RETURN
END
UPDATE tbl_user_profile
SET FName = @FName, LName = @LName,
Phone = @Phone, Email1 = @Email1, Email2 = @Email2
WHERE ID = @ID
IF @@ERROR <> 0
BEGIN
ROLLBACK
RETURN
END
COMMIT
ASP.NET
SqlDataSource
:<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:DBConnString %>"
SelectCommand="SELECT tbl_user_login.ID, tbl_user_login.UserID, tbl_user_login.Pass, tbl_user_login.Enabled, tbl_user_login.Permission, tbl_user_login.Rank, tbl_user_profile.ID AS Expr1, tbl_user_profile.FName,
tbl_user_profile.LName, tbl_user_profile.Phone, tbl_user_profile.Email1, tbl_user_profile.Email2 FROM tbl_user_login INNER JOIN tbl_user_profile ON tbl_user_login.ID = tbl_user_profile.ID"
UpdateCommand="UpdateTwoTable" UpdateCommandType="StoredProcedure">
<UpdateParameters>
<asp:Parameter Name="ID" />
<asp:Parameter Name="UserID"/>
<asp:Parameter Name="Pass"/>
<asp:Parameter Name="Enabled"/>
<asp:Parameter Name="Permission"/>
<asp:Parameter Name="Rank"/>
<asp:Parameter Name="FName"/>
<asp:Parameter Name="LName"/>
<asp:Parameter Name="Phone"/>
<asp:Parameter Name="Email1"/>
<asp:Parameter Name="Email2"/>
</UpdateParameters>
</asp:SqlDataSource>
最佳答案
我之前在循环(foreach)中调用存储过程时遇到过此错误消息。
我收到异常的原因是因为我没有在每次循环迭代后清除参数。
例如:
此代码抛出:
using (SqlCommand cmd = new SqlCommand())
{
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.CommandText = "MySproc";
foreach (MyClass c in myClasses)
{
cmd.Parameters.AddWithValue("@val1", c.val1);
cmd.Parameters.AddWithValue("@val2", c.val2);
var result = MyDbManager.instance.ExecuteScalarQuery(cmd);
}
}
解决方法是清除参数:
using (SqlCommand cmd = new SqlCommand())
{
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.CommandText = "MySproc";
foreach (MyClass c in myClasses)
{
cmd.Parameters.AddWithValue("@val1", c.val1);
cmd.Parameters.AddWithValue("@val2", c.val2);
var result = MyDbManager.instance.ExecuteScalarQuery(cmd);
cmd.Parameters.Clear();
}
}
关于asp.net - 过程或函数指定的参数过多,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/5757081/