

drop table trader_id_seq;
create table trader_id_seq (trader_id integer);
insert into trader_id_seq (trader_id) values (1);

drop table trade_id_seq;
create table trade_id_seq (trade_id integer);
insert into trade_id_seq (trade_id) values (1);

drop table put_order_id_seq;
create table put_order_id_seq (put_order_id integer);
insert into put_order_id_seq (put_order_id) values (1);

drop table buy_order_id_seq;
create table buy_order_id_seq (buy_order_id integer);
insert into buy_order_id_seq (buy_order_id) values (1);

