ALTER SEQUENCE
Modifies the properties of an existing sequence.
Basic Syntax
ALTER SEQUENCE [IF EXISTS] sequence_name
[RESTART WITH restart_value]
[INCREMENT BY increment_value]
[MINVALUE min_value | NO MINVALUE]
[MAXVALUE max_value | NO MAXVALUE]
[CYCLE | NO CYCLE];
Examples
ALTER SEQUENCE my_seq RESTART WITH 50 INCREMENT BY 10;