vb连接access数据库查询

Imports System.Data.OleDb

Module Module1
    Sub Main()
        Dim connectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\path\to\your\database.mdb"
        Dim connection As New OleDbConnection(connectionString)
        
        Try
            connection.Open()
            Dim query As String = "SELECT * FROM Customers WHERE Country = 'USA'"
            Dim command As New OleDbCommand(query, connection)
            Dim reader As OleDbDataReader = command.ExecuteReader()
            
            While reader.Read()
                Console.WriteLine("Customer ID: " & reader("CustomerID"))
                Console.WriteLine("Company Name: " & reader("CompanyName"))
                Console.WriteLine("Contact Name: " & reader("ContactName"))
                Console.WriteLine("-----------------------------")
            End While
            
            reader.Close()
        Catch ex As Exception
            Console.WriteLine("Error: " & ex.Message)
        Finally
            connection.Close()
        End Try
    End Sub
End Module