dim strserver,struid,strsapwd,strdbname
strserver="127.0.0.1"
struid="dbName"
strsapwd="root"
strdbname="1234"
'MSSQL
config_conn_str="driver={sql server};server="&
    strserver&";uid="&struid&";pwd="&strsapwd&";database="&strdbname