Table name or column name length affect performance?

Question

I'm using MySQL + Hibernate.

MySQL table name length and column name length affect application performance ?

exmaple)

#1
awd (table)
id int,
awd_nm varchar(...),
tit varchar(...)

#2
award (table)
id int,
award_name varchar(...),
title varchar(...)

which is better ?

Answer 1

No it will not, not to any degree that you can measure.

Spend more effort making your schema easy to understand. You'll gain more in the long (and short) term than the unmeasurable femtoseconds you'll gain with shorter and unreadable schema names.