我设计的网站允许用户使用信息更新数据库。我遇到的问题是我创建了各种在页面加载时隐藏的控件,但用户可以单击以取消隐藏以添加其他信息。Asp.net Sql使用select case插入行
我遇到的问题是编写sql语句来处理识别使用哪些控件。我有一个视图状态计数让我知道哪些面板可见或不可见。
ViewState("count") = CInt(ViewState("count")) + 1
Label1.Text = ViewState("count").ToString()
然后后面的代码编写SQL查询我看起来像这样
Protected Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
Dim myConn As SqlConnection
Dim cmd As SqlCommand
Dim sqlstring As String
Dim dd As String
Dim mm As String
Dim yy As String
dd = Left(TextBox1.Text, 2)
mm = Mid(TextBox1.Text, 4, 2)
yy = Right(TextBox1.Text, 4)
myConn = New SqlConnection("xxx")
myConn.Open()
Select Case Label1.Text
Case Is = "0"
sqlstring = "INSERT INTO Transactions (Date, Account, Payee, Chq_Num, Reference, GST_Rate, Amount, Document_Number, Bank_Account) VALUES ('" & yy & "-" & mm & "-" & dd & "','" & DropDownList3.SelectedValue & "','" & TextBox3.Text & "','" & TextBox5.Text & "','" & TextBox4.Text & "'," & DropDownList2.SelectedValue & "," & TextBox6.Text & "," & TextBox27.Text & ",'" & DropDownList1.SelectedValue & "')"
Case Is = "1"
sqlstring = "INSERT INTO Transactions (Date, Account, Payee, Chq_Num, Reference, GST_Rate, Amount, Document_Number, Bank_Account) VALUES ('" & yy & "-" & mm & "-" & dd & "','" & DropDownList3.SelectedValue & "','" & TextBox3.Text & "','" & TextBox5.Text & "','" & TextBox4.Text & "'," & DropDownList2.SelectedValue & "," & TextBox6.Text & "," & TextBox27.Text & ",'" & DropDownList1.SelectedValue & "') VALUES ('" & yy & "-" & mm & "-" & dd & "','" & DropDownList4.SelectedValue & "','" & TextBox7.Text & "','" & TextBox9.Text & "','" & TextBox8.Text & "'," & DropDownList5.SelectedValue & "," & TextBox10.Text & "," & TextBox27.Text & ",'" & DropDownList1.SelectedValue & "')"
End Select
cmd = New SqlCommand(sqlstring, myConn)
cmd.ExecuteNonQuery()
myConn.Close()
Response.Redirect(Request.RawUrl, True)
End Sub
我的问题就出在选择情况下,当案件1它只是将第一个值,而不是第二套。我最多可以选择6个“案例”,每次添加一组额外的值。 SQL Server正在2008年
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错误的文字是什么? – RichardTheKiwi 2013-04-20 11:34:42
没有错误,只有第一组值被插入 – user2301960 2013-04-20 11:39:23
在ExecuteNonQuery之前执行sqlstring的DEBUG.PRINT并尝试在SSMS中运行它。我认为它会显示语句2以后的错误。 – RichardTheKiwi 2013-04-20 11:58:02