13
Benefit 2. Fewer Round Trips
uRequires
many fewer round trips from the application server to the
database.
uEach
screen should be 1-3 round trips
uTest:
OO developers can write screens that require this many database
round trips:
Øa) dozens
Øb) hundreds
Øc) thousands
Ød) millions
Answer:
I have seen a, b and c.
The
record was 6000 roundtrips.