Showing posts with label protected. Show all posts
Showing posts with label protected. Show all posts

Friday, February 24, 2012

how to retriece single record in database by using SqlDataSource??

Is me again,and now i facing problem to retrieve a single record from the database.

here is my code:

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim user As String
user = TextBox1.Text
Dim varpassword
Dim mydata As SqlDataSource

mydata.SelectCommand = "Select * from tbluser where uLogin = '" & user & "'"
varpassword = mydata.SelectCommand.uPassword

End Sub
End Class

but i get the error : 'uPassword' is not a member of 'String'

i wan to retrieve the password of that user,can anyone help me?

thanksSmile

First create a select parameter "uPassword" of type "String".

|||

Girijesh:

First create a select parameter "uPassword" of type "String".

i not really understand about creating the select parameter.

can u write the line of code for me?thanksSmile

|||

Hi there,

Use this:

imports System.Data.Sql

Dim dt as new DataTable

Dim query As String = "Select * from tbluser where uLogin = '" & user & "'"

Dim conn as new SqlConnection(connection)

Dim adapter as new SqlDataAdapter

adapter.SelectCommand =new SqlCommand(query, conn);
adapter.Fill(dt);

// this DataTable only has one row, the one for this username

Dim password As String = dt.rows(0)("uPassword")

hope it helps you out,

gonzzas