Dear expert
I have Table in SQL Server, i want to create auto column based on two column
e.g.
Column A, Column B
in column A having Account no. of client which is not null
in column B having Branch Account no. which is may be null or not null
now i want to create 3rd column based on below condition
if column B having value take value from column B,
if column B is blank then take value from column A
please help