Help me pls ! error in VB.Net connection false to Crystal Report XI

[se_juneki]

Hi,
I will do project VB.Net 2003 ,I have error runtime but i don't know it's mean.
I wan't query sql show in CrystalReportViewer . But is error
Somebody please help with the code or a way of fixing this problem.

Code

Dim report As New Report1
Dim SqlString As String = "SELECT * FROM TBL_FJT_TEST WHERE ID_LOT_NO ='" & dmRow_Id & "'"
CrystalReportViewer1.ReportSource = report

Dim dt As New DataTable
Dim da As New SqlDataAdapter(SqlString, conn)
da.Fill(dt)

report.Database.Tables(0).SetDataSource(dt)
CrystalReportViewer1.ReportSource = rpt1

[se_juneki]

I have done various kinds already but I can not .

How to do ?

Code Use dataset

Dim myDa As New SqlDataAdapter( _
"SELECT * FROM TBL_FJT_TEST WHERE ID_LOT_NO ='" & dmRow_Id & "'", _
northwindConnection)
Dim ds As DataSet
myDa.Fill(ds, "TBL_FJT_TEST")
rpt1.Load(Application.StartupPath & "/Report1.rpt")
rpt1.SetDataSource(ds)
CrystalReportViewer1.ReportSource = rpt1

[VBFnewcomer]

Welcome se_juneke
Is the DB available at the location supplied to the CR

[se_juneki]

Welcome se_juneke
Is the DB available at the location supplied to the CR

Thanks you.

I don't know location paste where DB of CR
do you have Example for me..
please.....

[Hack]

He means is the database located where Crystal Reports is being told it is located.