Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sql ´æ´¢¹ý³Ì ¶¯Ì¬±í DateTimeÊý¾ÝÀàÐÍ Ìí¼ÓÎÊÌâ

ÎÒµÄÊý¾Ý¿âµÄ±íÊǶ¯Ì¬µÄ±í,ÔÚÌí¼ÓÊý¾ÝµÄʱºòÓÐÒ»¸ö×Ö¶ÎÊÇDATETIMEÊý¾ÝÀàÐ͵Ä,ÏÂÃæÊÇ´æ´¢¹ý³Ì
if exists (select * from sysobjects where name='proc_ADD_Order')
drop proc proc_ADD_Order
go
create procedure proc_ADD_Order
@memberID nvarchar(20),
@futuresClass nvarchar(4),
@orderWay nvarchar(10),
@orderSet char(1),
@orderCount int,
@orderPrice nvarchar(20),
@orderTime datetime,
@result char(1),
@penName nvarchar(40),
@txOrderClass nvarchar(10),
@contestID nvarchar(40),
@yyMM nvarchar(4)
as
declare @tablename nvarchar(15),@guid nvarchar(40) set @tablename = 'TxOrder'+@yyMM set @guid=newid()
exec(
'insert into '+@tablename+' ( [guid],[memberid],[futuresclass],[orderway],[orderset],[ordercount],[orderprice],[ordertime],[result],[penname],[txorderclass],[contestid]) values ( '''+@guid+''','''+@memberID+''','''+@futuresClass+''','''+@orderWay+''','''+@orderSet+''','+@orderCount+','+@orderPrice+'+0.00,'+@orderTime+','''+@result+''','''+@penName+''','''+@txOrderClass+''','''+@contestID+''' )'
)
go
ÏÂÃæÊÇÎҵIJâÊÔÊý¾Ý:
DECLARE @return_value int

EX


Ïà¹ØÎÊ´ð£º

ÇóSQL£¿

´ó¼ÒºÃ£¬ÇëÎÊÔÚ±íMÖÐÓÐ×ֶΣºa b c d e 
ÎÒÏë²é³öÆäÖÐÂú×ãÏÂÃæÈÎÒâÒ»ÏîµÄÊý¾Ý£¬1.×Ö¶Îa µÄÖµ²»ÊÇ ¡®Êé»ò±Ê»ò±¾¡¯ÖÐÈÎÒ»£¬2.aΪÊéµÄʱºò×Ö¶Îb,cÊÇ¿Õ;3.µ±aֵΪ±ÊµÄʱºòdÊÇ¿Õ;4.µ±aΪ±¾µÄʱºòb,d,e¶¼ÊÇ¿Õ;5.È ......

Çó×ésqlÓï¾ä(a+b)=a

ÇóÔÚһͬһ¸ö±íÀïÃæ
a  b
10  7
(a-b)=a
ÔÚÔ­À´µÄ±íA¶Î¸üÐÂΪ3
ÏÈлл¸÷λÁË,°ï¸öæ
SQL code:
update a set a=a-b


SQL code:
-->Title:Generating test data
-->Author ......

sqlÓï¾äÎÊÌâ

ÓÐÒ»¸ö±íAA
name  tj
1    a
1    b
1    c
2    a
2    d
3    b
ÒªÇóµ±tj×ֶεÄÖµ¼ÈµÈÓÚaÓÖµÈÓÚcʱ£¨tj = ¡®a¡ ......

sql server left join ÎÊÌâ

sqlÓï¾ä£º
select loan_plan_id,l_collect_plan.loan_id,l_collect_detail.collect_isfinished from l_collect_plan
left join l_collect_detail on l_collect_plan.return_times=l_collect_detail.collect_vo ......

ÇósqlÓï¾ä½«Êý¾Ý¿â±íijЩ×ֶεÄÄÚÈÝ·­10±¶

Êý¾Ý¿âij±í£¬Ï뽫ÆäÖÐf1,f2Á½¸ö×ֶεÄÄÚÈÝ·­10±¶£¬Çë½ÌÈçºÎд·¨£¿
update tbl set f1= f1*10£¬f2= f2*10 where id=10451
ÕâÖÖд·¨»áÔì³Éplsql¿¨ËÀ
²»»á°É£¬ÄǸöid=10451 µÄÊý¾ÝÓжàÉÙ°¡~~~~

ÎÒ¹À¼ÆsqlÊDz» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ