Visual Basic

Dim arrTest() as string = new string(){}

Dim arrTest(1) as string

reDim arrTest(i)

Dim test As new List(Of String)
test.Add("Some string")

Dim test As New List(Of String)

test.Add("Some string")
test.Add("Some other string")
test.Add("and another")

Dim sa() As String = test.ToArray

rajulama wrote:

I just want your help on updating the database

Jon_Boy wrote:

"Dave the almighty who rules next to Xerxes - could you find it in your gracious heart to feel pity upon my disgraced soul and help me with my problem? I am nothing without your assistance and bow before your presence."

If OpenFileDialog1.ShowDialog(Me) = DialogResult.OK Then
            Dim fi As New FileInfo(OpenFileDialog1.FileName)
            Dim sConnectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Text;Data Source=" & fi.DirectoryName
            Dim objConn As New OleDbConnection(sConnectionString)
            Dim objDataSet As DataSet = New DataSet()
            objConn.Open()
            Dim objCmdSelect As New OleDbCommand("SELECT * FROM " & fi.Name, objConn)
            Dim objAdapter1 As New OleDbDataAdapter
            objAdapter1.SelectCommand = objCmdSelect
            objAdapter1.Fill(objDataSet, "test")
            DataGridView1.DataSource = objDataSet.Tables(0).DefaultView
            objConn.Close() 

objAdapter1.Update(Me.Db1DataSet.Sheet1("test"))

Error	1	Overload resolution failed because no accessible 'Update' can be called with these arguments:
    'Public Function Update(dataTable As System.Data.DataTable) As Integer': Value of type 'WindowsApplication1.db1DataSet.Sheet1Row' cannot be converted to 'System.Data.DataTable'.
    'Public Function Update(dataRows() As System.Data.DataRow) As Integer': Value of type 'WindowsApplication1.db1DataSet.Sheet1Row' cannot be converted to '1-dimensional array of System.Data.DataRow'.
    'Public Overrides Function Update(dataSet As System.Data.DataSet) As Integer': Value of type 'WindowsApplication1.db1DataSet.Sheet1Row' cannot be converted to 'System.Data.DataSet'.	

rajulama wrote:

but its not working

If OpenFileDialog1.ShowDialog(Me) = DialogResult.OK Then
Dim fi As New FileInfo(OpenFileDialog1.FileName)
Dim sConnectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Text;Data Source=" & fi.DirectoryName
Dim objConn As New OleDbConnection(sConnectionString)
Dim objDataSet As DataSet = New DataSet()
objConn.Open()
Dim objCmdSelect As New OleDbCommand("SELECT * FROM " & fi.Name, objConn)
Dim objAdapter1 As New OleDbDataAdapter
objAdapter1.SelectCommand = objCmdSelect
objAdapter1.Fill(objDataSet, "test")
DataGridView1.DataSource = objDataSet.Tables(0).DefaultView
objConn.Close()
End If

objAdapter1.Update(Me.dataset.filename)

rajulama wrote:

please believe me its not a homework assignment

rajulama wrote:

actually I am doing it as a part of the development.