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select top ÿҳÏÔʾµÄ¼Ç¼Êý * from topic where id not in (select top £¨µ±Ç°µÄÒ³Êý-1£©×ÿҳÏÔʾµÄ¼Ç¼Êý id from topic order by id desc) order by id desc
select top ÿҳÏÔʾµÄ¼Ç¼Êý * from topic where id not in (select top £¨µ±Ç°µÄÒ³Êý-1£©×ÿҳÏÔʾµÄ¼Ç¼Êý id from topic order by id desc) order by id desc
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create function dbo.F_Get_No
(
@No varchar(100)
)
RETURNS bigint
AS
BEGIN
WHILE PATINDEX('%[^0-9]%',@No)>0
BEGIN
SET @No=STUFF(@No,PATINDEX('%[^0-9]%',@No),1,'') --ɾµôÒ»¸ö·ÇÊý×ÖµÄ×Ö·û£¬Ñ»·½áÊø£¬Ê£ÓàµÄΪÊý×Ö²¿·Ö
END
RETURN CONVERT(bigint,@No ......
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Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
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SELECT a.S# from (SELECT s#,score from SC WHERE C#='001') a,
(SELECT s#,score fr ......
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ʹÓÃjpa + strut+ hibernate ¾Í±¨org.hibernate.QueryException: JPA-style positional param was not an integral ordinal
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