CREATE SEQUENCE student_i_id_seq
INCREMENT 1
MINVALUE 1
MAXVALUE 80000
START 1
CACHE 1;
alter table student alter column i_id set default nextval('student_i_id_seq ');
INCREMENT 1
MINVALUE 1
MAXVALUE 80000
START 1
CACHE 1;
alter table student alter column i_id set default nextval('student_i_id_seq ');