Greetings, Can someone please tell me on how to use this class?
Public Function GetDataFromStoredProcedure(ByVal spName As String) As DataTable
Dim ds As New SqlDataAdapter
Dim dt As New DataTable
Dim cmd As New SqlCommand
Dim con As New SqlConnection(_connectionString)
Try
_success = True
con.Open()
cmd.CommandType = CommandType.StoredProcedure
cmd.CommandText = spName
cmd.Connection = con
If _prmList.Count > 0 Then
For Each prm As SqlParameter In _prmList
cmd.Parameters.Add(prm)
Next
End If
ds.SelectCommand = cmd
ds.Fill(dt)
_message = "Employee Found!"
Catch ex As Exception
_success = False
_message = ex.Message
MsgBox(_message)
Finally
con.Dispose()
cmd.Dispose()
ds.Dispose()
ds = Nothing
con = Nothing
cmd = Nothing
End Try
Return dt
End Function
Cause i'm planning to use the class and the stored procedure instead of this code.
Dim con As SqlConnection = New SqlConnection("Server = JAKE-PC ; Database = DentalDB ; trusted_connection=yes")
con.Open()
Dim dt As New DataTable
Dim ds As New DataSet
ds.Tables.Add(dt)
Dim da As New SqlDataAdapter("SELECT p_ID, patientFname FROM tblPatient", con)
da.Fill(dt)
For Each dRow As DataRow In dt.Rows
BetterListView1.Groups.Add(dRow("p_ID").ToString()).Items.Add((dRow("patientFname").ToString()))
Next