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sno sname ssex sbirthday class
---- ----- ---- ----------------------- -----
108 Ôø»ª ÄÐ 1905-05-22 00:00:00.000 95033
105 ¿ïÃ÷ ÄÐ 1905-05-18 00:00:00.000 95031
107 ÍõÀö Å® 1905-05-07 00:00:00.000 95033
101 Àî¾ü ÄÐ 1905-05-09 00:00:00.000 95033
109 Íõ·¼ Å® 1905-05-18 00:00:00.000 95031
103 ½¾ý ÄÐ 1905-05-20 00:00:00.000 95031


²éѯѧºÅΪ108µÄͬѧ,ͬÄê³öÉúµÄËùÓÐѧÉúµÄSno¡¢SnameºÍSbirthdayÁС£
create table student(sno int,sname varchar(8),ssex varchar(8),sbirthday datetime,class varchar(8))
insert student
select '108','Ôø»ª','ÄÐ','1905-05-22','95033' union all
select '105','¿ïÃ÷','ÄÐ','1905-05-18','95031' union all
select '107','ÍõÀö','Å®','1905-05-07','95033' union all
select '101','Àî¾ü','Å®','1905-05-09','95033' union all
select '109','Íõ·¼','Å®','1905-05-18','95031' union all
select '103','½¾ý','ÄÐ','1905-05-20','95031'


select sno,t.Sname,t.Sbirthday from student,(select Sname,Sbirthday from student)t where datediff(yy,t.Sbirthday,Sbirthday)=0 and sno='108'

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SQL code:
--> ²âÊÔÊý¾Ý£º[tb]
if object_id('[tb]') is not null drop table [tb]
go
create table [tb]([sno] int,[sname] varchar(4),[ssex] varchar(2),[sbirthday] datetime,[class] int)
insert [tb]
sel


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