什麼是錯我的代碼,我想選擇查詢是錯誤的:我的代碼有什麼問題,我認爲select查詢是錯誤的?
我有一個TextBox1中,TextBox2中和textbox3
當我在TextBox1中和電子郵件在TextBox2中在textbox3密碼鍵入員工ID,然後將根據員工ID和電子郵件在數據庫中檢索到...
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
'Dim cmdSelect As New System.Data.SqlClient.SqlCommand("SELECT Password FROM a1_admins WHERE EmployeeId" = TextBox1.Text And "Email" = TextBox2.Text, SQLData)
Dim SQLData As New System.Data.SqlClient.SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\ASPNETDB.MDF;Integrated Security=True;User Instance=True")
Dim cmdSelect As New System.Data.SqlClient.SqlCommand("SELECT Password FROM a1_admins WHERE EmployeeId =" & TextBox1.Text & "And" & "Email" = TextBox2.Text, SQLData)
SQLData.Open()
Dim dtrReader As System.Data.SqlClient.SqlDataReader = cmdSelect.ExecuteReader()
If dtrReader.HasRows Then
While dtrReader.Read()
TextBox3.Text = dtrReader("Password")
End While
Else
TextBox3.Text = ("No customer found for the supplied ID.")
End If
dtrReader.Close()
SQLData.Close()
End Sub
那麼,實際的問題是什麼? – darioo 2010-12-02 08:56:49