if exists(select * from sysobjects where name = 'accountInfo')
 drop table accountInfo
go

create table accountInfo
(
 custId int identity(1,1) primary key,   --账户编号
 custName varchar(20) not null,          --账户名称
 idcard varchar(18) not null,            --身份证号
 tel varchar(13) not null,               --电话
 custaddress varchar(50)                 --家庭住址
)
go
--插入数据
insert into accountInfo values('李明博','423625198003253695','13035642815','武汉')
insert into accountInfo values('张小璐','424625198111253695','13035642816','南京')
insert into accountInfo values('王明山','425625197903223695','13035642817','北京')
go

----------------------------------卡片信息表------------------------------------

if exists(select * from sysobjects where name = 'cardInfo')
 drop table cardInfo
go

create table cardInfo
(
 cardId varchar(19) primary key,                 ---卡片编号
 cardpwd varchar(6) default('888888') not null,  ---密码
 custId int references accountInfo(custId),      --账户编号（外键）
 saveType varchar(10) not null,                  --储蓄类型
 openDate datetime default(getdate()) not null,  --开户时间
 openmoney money not null check(openmoney>=1),   --开户余额
 leftmoney money not null check(leftmoney>=1),   --账户余额
 isloss varchar(2) default('否') not null        --是否挂失
) 
go
--插入数据

insert into cardInfo values('9559 3652 8425 1234',default,1,'定期',default,500,500,default)
insert into cardInfo values('9559 3652 8425 1245',default,2,'定期',default,1300,1300,default)
insert into cardInfo values('9559 3652 8425 1268',default,3,'定期',default,8500,8500,default)
go

---------------------------------------------交易信息表----------------------------------

if exists(select * from sysobjects where name = 'transInfo')
 drop table transInfo
go

create table transInfo
(
 cardId varchar(19)  references cardInfo(cardId),                                  --卡片编号（外键）
 transType varchar(4) not null check(transType = '支取' or transType = '存入'),    --交易类型
 transmoney money not null,                                                        --交易金额
 transDate datetime default(getdate()) not null                                    --交易时间
)
go

select * from transInfo

--查询表
select * from accountInfo
select * from cardInfo
select * from transInfo



怎么写？求帮助