set rs=server.createobject("ADODB.RECORDSET")
rs.open "表1",conn,1,3
rs.addnew
rs("username") = yourname
rs.update
rs.close
rs.open "表2",conn,1,3
rs.addnew
rs("username") = yourname
rs.update
rs.close
rs.open "表3",conn,1,3
rs.addnew
rs("username") = yourname
rs.update
rs.close
set rs = nothing