Create table customer
(
Last_name varchar2(30),
area_code number
. . .
)
PARTITION BY RANGE (area_code)
(
PARTITION part_505 values less than(505),
PARTITION part_212 values less than(212),
PARTITION part_919 values less than(919),
PARTITION part_252 values less than(252),
PARTITION part_415 values less than(MAXVALUE)
);
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