摘要： create table bank(cname nvarchar(10) primary key not null,cmoney money )goinsert into bank values('张三',1000);insert into bank values('李四',1);gocreate table trans(id int identity(1,1) primary key not null,cname nvarchar(10),ctype nchar(2),tmoney money) ;alter table bank add constraint 阅读全文