Database Password

i want my access database to be password protected, can ne one give me connection string for it using Adodb.Connection
i tried to do this but it gives some error

VB Code:

oConn.Open "Driver={Microsoft Access Driver (*.mdb)};" & _ 
           "Dbq=c:\somepath\mydb.mdb;" & _
           "Uid=admin;" & _
           "Pwd="

You can look here : http://www.connectionstrings.com/