"Mike" <akiany@gmail.com> writes:
> I am designing my database and I was wondering whether my table row
> size effects the performance of querying my table.
yes
If your table is large and you're reading all the rows then you'll be limited
by the i/o rate. If your rows are twice as big it will take twice as much i/o
to read and it will take twice as long.
--
Gregory Stark
EnterpriseDB http://www.enterprisedb.com