extract script (extract.sql):
select ‘grant select on ‘ + name + ‘ to READ-ROLE_RO’ from sysobjects where type in ( ‘U’, ‘V’)
go

Command to create set_perm.sql script:
isql -Udbaxx_operxx -SSYBSERV11 -P* -DDB1 -iextract.sql -oset_perm.sql

–Group creation script READ-ROLE_RO.sql which adds the group to relevant users
sp_addgroup READ-ROLE_RO
sp_changegroup READ-ROLE_RO, bichdanxx
sp_changegroup READ-ROLE_RO, rattparxx
sp_changegroup READ-ROLE_RO, ramasatxx
sp_changegroup READ-ROLE_RO, ramedilxx
sp_changegroup READ-ROLE_RO, singchadxx
sp_changegroup READ-ROLE_RO, rathharxx

isql -Udbaxx_operxx -SSYBSERV11 -P -iREAD-ROLE_RO.sql -DDB1

Command to execute set_perm script to set read permissions for all tables and views to that group:
isql -Udbaxx_operxx -SSYBSERV11 -P* -iset_perm.sql