CREATE OR REPLACE PROCEDURE SEQ_RESET_ID AS
N NUMBER(10);
T_SQL VARCHAR2(100);
BEGIN
EXECUTE IMMEDIATE 'ALTER SEQUENCE SEQ_PORT_ID MINVALUE 0';
EXECUTE IMMEDIATE 'SELECT SEQ_PORT_ID.NEXTVAL FROM DUAL' INTO N;
N := - (n - 0);
T_SQL := 'ALTER SEQUENCE SEQ_PORT_ID INCREMENT BY ' || N;
EXECUTE IMMEDIATE T_SQL;
EXECUTE IMMEDIATE 'SELECT SEQ_PORT_ID.NEXTVAL FROM DUAL' INTO N;
T_SQL := 'ALTER SEQUENCE SEQ_PORT_ID INCREMENT BY 1';
EXECUTE IMMEDIATE T_SQL;
END SEQ_RESET_ID;
SEQ_PORT_ID为SEQUENCE的名称