Follow the steps to reset a sequence
CREATE SEQUENCE seq;
SELECT seq.NEXTVAL FROM dual;
SELECT seq.NEXTVAL FROM dual;
SELECT seq.NEXTVAL FROM dual;
COLUMN S new_val inc;
SELECT seq.NEXTVAL S FROM dual;
ALTER SEQUENCE seq INCREMENT BY -&inc MINVALUE 0;
SELECT seq.NEXTVAL S FROM dual;
ALTER SEQUENCE seq increment by 1;
SELECT seq.NEXTVAL FROM dual;
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