¼±ÇóÒ»sqlº¯Êý
sqlserver2000Óиù¾ÝÉí·ÝÖ¤Ëã³öµ±Ç°ÄêÁäµÄº¯ÊýÂð?»òÓÐʲôÓï¾äÄÜËã³öµÄÂð?ÔÚÏߵȴý
Ϊɶ²»×Ô¼ºËãÄØ£¿
Ôö¼ÓÒ»¸ö×ֶΣ¬±£´æ³öÉúµÄÄê·Ý£¡
SQL code:
select case length(idcode) when 15 then '19'+substr(idcode,6,2) when 18 then substr(idcode,6,4) end
Ëæ±ãдÁËÒ»¸ö£¬Äã²Î¿¼°É£¡
лл¥É쵀 ÎÒÊÔÊÔÏÈ
°ï¶¥ ¹À¼Æ2Â¥µÄÐÐ
²»¶Ô¶î
SQL code:
declare @Birtyday smalldatetime
set @Birtyday ='2010-01-20'
--set @Birtyday =getdate()
select datediff(year,@Birtyday,getdate())
- case when datediff(day,dateadd(year,datediff(year,@Birtyday,getdate()),@Birtyday),getdate()) >= 0 then 0
else 1 end
Â¥ÉϵÄÄܽâÊÍÏÂÂð?
½¨Òéµ½MS-SQL Server°å¿éÎÊÏ¡£
datediffÊÇʲôÒâ˼
year(getDate())-year("³öÉúÄêÔÂ") ¼´¿ÉµÃµ½¸ÃÈ˵ÄÄêÁä
ÎÒÔËÐÐÄãµÄÀϱ¨´í¶î
SQL code:
create table test (a varchar(20) )
go
insert test values ('130455721010003')
insert test values ('130455197211100013')
inser
Ïà¹ØÎÊ´ð£º
ÎÒÒªµÃµ½Ò»¸ö×Ö·û´®È磺
sdfk|||sgts
sdfsfd|||rgreg
wrfw|||sefw
¾ÍÊÇÒªµÃµ½|||ºóÃæµÄ×Ö·û´®£¬ÓÐʲôº¯ÊýÂð£¿ÔõôÓÃÄØ£¿Ð»Ð»£¡
SQL code:
select
right(col,len(col)-charindex('|||',col)-2)
f ......
sqlÎÒÏëµÃµ½Ò»×Ö·û´®Îª:
sldkf|||sdeww
erkv|||rltdk
jemcl|||ligf
¾ÍÊÇ|||ºóÃæµÄ×Ö·ûÓÐʲôº¯ÊýÄܵõ½Âð£¿ÊÇÔÚsqlÓï¾äдµÄ£¬²»ÊÇÔÚÒ³ÃæÐ´µÄ£¬ÄÇλ¸ßÊÖÀ´Ö¸½ÌÏ£¬ÐÂÊÖ£¬Ð»Ð»
ÔνñÌì²»ÊÇдÁËô
select parsen ......
--drop table #T1
--drop table #T2
create Table #T1(ID int,
QueryID nvarchar(20),
ResultID1 nvarchar(20),
ResultID2 nvarchar(20))
create Table #T2(SortNo int,
QueryID nvarchar(20),
ResultID1 nv ......
protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
&nb ......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......