do it before UDF , use constant function enter whatever text you want and concat both make sure that you did in correct way.
UDF can accpest array of values from Str so after adding perform testing for all posible scenarios.
do it before UDF , use constant function enter whatever text you want and concat both make sure that you did in correct way.
UDF can accpest array of values from Str so after adding perform testing for all posible scenarios.