 comment
'交易时间'
,AccNO char(20) not null foreign key comment '账号'
,Expense double comment'支出'
,Incomedouble comment '收入'
,OppAcccNO char(20) foreign key comment
'对方账号'
,Place nvchar(30) comment '交易地点'
,Abstract nvchar(30) comment '摘要');