USE school
create table ICBC_Card(
       bank_id char(20),
       stu_card_id char (14) references stu_card(card_id) on delete cascade,
       restored_money decimal (10,2),
       constraint PK_Icbc_card Primary key (bank_id)
)
insert into  ICBC_Card values ( '9558844022312','05212567',15000.1);
insert into  ICBC_Card values ( '9558844023645','05212222',50000.3); 
select * from ICBC_Card;