Thank you for reply.
Steps to reproduce.
1.In 10.4 LTS Create a table xyz with columns dummy1 dummy2 both are of type string.
2.insert someโ records into table xyz(10.4 LTS)
3.create or replace view pqr
As select dummy1 as DummY1,dummy2 as DummY2 from xyz.(10.4 LTS).
4.select * from pqr(10.4LTS)
Notesโ: display view columns with mixed case like DummY1 and DummY2
5.In 7.3 LTS, select * from pqr
Displays all the columns in lower case like dummy1 and dummy2.โ
โNotes: expection was to have the view columns displaying DummY1 and DummY2
โ