(For sake of confusion, I would not name my Dataset as myReader - seems to refer to a datareader to someone not knowing what you are coding for.... just some programming edicate I thought I should pass on)
Add the line
If myReader.Tables("dWeather").Rows.Count > 0 Then
Hope this helps
Dim myConnStr As String = "Provider=Microsoft.jet.OLEDB.4.0;Data Source=" + myPath
Dim myConn As New OleDb.OleDbConnection(myConnStr)
Dim myAdapt As New OleDb.OleDbDataAdapter(myQuery, myConn)
Dim myReader As New DataSet
I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...
Hi. I have a form with list box : lst_product, datagridview : grd_order and button: btn_addline. lst_product has a list of product ids selected from database (MS Acess 2013) , grd_order is by default empty except for 2 headers and btn_addline adds rows to grd_order.