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Private Sub btnDisplay_Click(sender As Object, e As EventArgs) Handles btnDisplay.Click Using conn As New OleDbConnection(connectionString) 'SQL query to select all data Dim query As String = "SELECT * FROM Contacts" Using adapter As New OleDbDataAdapter(query, conn) Dim dataTable As New DataTable() adapter.Fill(dataTable) 'Fills the DataTable with the query results DataGridView1.DataSource = dataTable 'Bind the DataTable to the DataGridView End Using End Using End Sub

+-------------------------------------------------------+ | VB.NET Application | +-------------------------------------------------------+ | v +-------------------------------------------------------+ | OleDbConnection | +-------------------------------------------------------+ | v +-------------------------------------------------------+ | OleDbCommand (SQL) <=======> OleDbDataAdapter | +-------------------------------------------------------+ | | v v +-------------------------------------------------------+ | OleDbDataReader DataSet/Table | +-------------------------------------------------------+ | | v v +-------------------------------------------------------+ | MS Access Database (.accdb) | +-------------------------------------------------------+ vb.net projects with ms access database free download

At the very top of your VB.NET code file, import the OleDb namespace: Imports System.Data.OleDb Use code with caution. Step 2: Establish the Connection String Private Sub btnDisplay_Click(sender As Object