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create proc Login
as
declare @aa varchar(20),
@num varchar(20),
@date datetime,
@loginType varchar(20),
@loginIp varchar(20)
set @aa=(select userId from t_UserInfo where zhzNum=@num or mobileNo=@num)
if @aa=null
  set @@error=1
else
  set @@error=0
set ......

ÔÚoracleÖÐÇóÒ»sql

SQL code:
ÒÑÖª±íÖдæÔÚÒÔÏÂÊý¾Ý
Order_Auto fact
SL2009110001 SL
SL2009110002 SL
SL2009100001 SL
SL2009100003 SL
Order_AutoµÄ×é³ÉÊÇÓÉ factµÄÖµ¼ÓÉÏÄêÔÂÒÔ¼°ËÄλÁ÷Ë®ºÅ£¬
Èç¹ûµ±Ç°ÊÇ09Äê9ÔÂʱ£¬ ÒªÇóµÃµ½ SL2009100001
Èç¹ûµ±Ç°ÊÇ09Äê10ÔÂʱ£¬ÒªÇóµÃµ½ SL2009100004
È ......

¶¯Ì¬Ö´ÐÐsqlÓï¾äµÄÎÊÌâ

declare @sql varchar(300),@lastqty decimal(18,3),@lastprice decimal(18,3),@month varchar(2)--Õâ¸öÊǶ¯Ì¬Ô·Ý
set @sql='select @lastqty = Stock'+@month +',@lastprice = Price'+@month+' from YMStock where matcode='Z0001''
-- select @lastqty=Stock10,@lastprice= Price ......

sql serverµ¥»ú°æ³ÌÐò

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VBÏÂsql serverµ¥»ú°æÓ¦ÓóÌÐòÿ¸ö¿Í»§¶Ë¶¼Òª°²×°sql server2000»ò2005»ò2008.


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sql server2000ÖРȨÏÞÎÊÌâ

ÔÚsql server2000ÖÐ Ôõô°ÑÒ»ÕűíÉèÖóÉËùÓÐÓû§¶¼ÎÞ·¨Ð޸썰üÀ¨¹ÜÀíÔ±£©
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a±í:
 p_id status  
  1 0
  2 0
b±í
rec_id pid purchase_qty receive_qty flag
1 1 10 10 0
2 1 1000 1000 0
3 2 25 10 1
4 ......
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