crystal news datasource remap

i am operative clear reports ms sql server.
i need remap clear news indicate opposite database same sql server. there an involuntary proceed doing this, i have remap each unparalleled report? i am now doing adding new information connection, following updating stored way specified paramether change database(catalog). also, after remaping, .asp displays news crashes this:

active server pages, asp 0115 (0x80004005)
a trappable blunder (e06d7363) occurred an outmost object. book can't continue running.

the formula is:

set mainreporttablecollection = session("orpt").database.tables

for any mntable mainreporttablecollection
  mntable.connectionproperties
   .item("user id") = "<some_login_name>"
   .item("password") = "<some_password>"
   .item("dsn") = "<some_dsn>"
   .item("database") ="<some_database>"
  finish with
next

it runs, however, i critique out final twin assignations.

thanks advance.

yours trully, silviu.