4
CREATE TABLE PaperTable
(
PaperID int IDENTITY (1,1) NOT NULL
, PageNumber varchar(100)
, PaperAlphaID AS Cast(Right(Year(getDate()),2) as varchar(2)) +'-'+ PageNumber
);
结果我得到了,当我在为我的论文数量增加了“001”和“002”:计算列规格
PaperID PageNumber PaperAlphaID
------- ---------- ------------
1 001 15-001
2 002 15-002
但我想在PaperAlphaID
PaperID PageNumber PaperAlphaID
------- ---------- ------------
1 001 2015-001
2 002 2015-002
显示全年
而不是15-001和15-002