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

SQL£ºÈçºÎ°Ñ¶àÐвéѯ½á¹û£¬×÷ΪһÐзµ»Ø

CREATE    FUNCTION dbo.UF_GetInvoiceSerials( @bizCode VARCHAR(10))
   RETURNS VARCHAR(100)
AS
BEGIN
   DECLARE @ret AS VARCHAR(1000)
   SELECT @ret=Coalesce(@ret + ', ','') +
         CASE e.ID
               WHEN '1' THEN c.InvoiceNo
               WHEN '2' THEN d.ExpenseNO
               ELSE 'N/A'
          END
   from   dbo.Business a WITH(NOLOCK)
          LEFT  JOIN dbo.Asset_Card b WITH(NOLOCK)
               ON  b.BusinessID = a.ID
          LEFT  JOIN dbo.Equipment_Card c WITH(NOLOCK)
               ON  c.Asset_CardID = b.ID
          LEFT JOIN dbo.FurnitureCard d WITH(NOLOCK)
               ON  d.Asset_CardID = b.ID
          LEFT JOIN dbo.Assert_Type e WITH(NOLOCK)
               ON  e.ID = b.Assert_TypeID
        WHERE a.BusinessCode=@bizCode
   RETURN Isnull(@ret,'N/A')
END
 
+++++++++++++++++++++++++++++++++++++++++
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

sql¿ìËÙÈëÃÅ

 
SQLÓïÑÔ¿ìËÙÈëÃÅ
ä½ Ïª ɳ
Àî璟
ÊÖ¾íÕæÖéÉÏÓñ¹³,ÒÀǰ´ººÞËøÖØÂ¥, ·çÀïÂ仨˭ÊÇÖ÷, Ë¼ÓÆÓÆ
ÇàÄñ²»´«ÔÆÍâÐÅ,¶¡Ïã¿Õ½áÓêÖгî, »ØÊ×Â̲¨Èý³þĺ, ½ÓÌìÁ÷
SQLÓïÑÔ¿ìËÙÈëÃÅ
SQLÊÇÓ¢ÎÄStructured Query LanguageµÄËõд£¬Òâ˼Ϊ½á¹¹»¯²éѯÓïÑÔ¡£SQLÓïÑÔµÄÖ÷Òª¹¦ÄܾÍÊÇͬ¸÷ÖÖÊý¾Ý¿â½¨Á¢ÁªÏµ£¬½øÐйµÍ¨¡£°´ÕÕA ......

SQL ÓÐÌõ¼þµØÉ¸Ñ¡Öظ´Êý¾Ý

 --»ù´¡Á˽⣺
1) select distinct name from table --´ò¿ªÖظ´¼Ç¼µÄµ¥¸ö×Ö¶Î
2) select * from table where fid in(Select min(fid) from table group by name)--´ò¿ªÖظ´¼Ç¼µÄËùÓÐ×Ö¶ÎÖµ
3) select * from table where name in(select name from table group by name having count(name)=1)--´ò¿ªÖظ´ÈÎÒâ´ÎÊýµ ......

SQLÁ¬½Ó·ÖÀ༰ʹÓÃ˵Ã÷

 Í¨¹ýÁ¬½ÓÔËËã·û¿ÉÒÔʵÏÖ¶à¸ö±í²éѯ¡£Á¬½ÓÊǹØÏµÊý¾Ý¿âÄ£Ð͵ÄÖ÷ÒªÌØµã£¬Ò²ÊÇËüÇø±ðÓÚÆäËüÀàÐÍ
Êý¾Ý¿â¹ÜÀíϵͳµÄÒ»¸ö±êÖ¾¡£
ÔÚ¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳÖУ¬±í½¨Á¢Ê±¸÷Êý¾ÝÖ®¼äµÄ¹ØÏµ²»±ØÈ·¶¨£¬³£°ÑÒ»¸öʵÌåµÄËùÓÐÐÅÏ¢´æ·ÅÔÚ
Ò»¸ö±íÖС£µ±¼ìË÷Êý¾Ýʱ£¬Í¨¹ýÁ¬½Ó²Ù×÷²éѯ³ö´æ·ÅÔÚ¶à¸ö±íÖеIJ»Í¬ÊµÌåµÄÐÅÏ¢¡£Á¬½Ó²Ù×÷¸øÓû ......

SQLÖеÄDDL,DML,DCLÓïÑÔ

     ¸Ð¾õ×Ô¼ºÊDZȽϱ¿µÄ£¬Ñ§Ï°¹ýSQLÓïÑÔ£¬µ«ÊÇÈ´·Ö²»Ì«Çå³þDDL¡¢DML¡¢DCLÓïÑÔ£¬ËùÒÔÄØ£¬½ñÌì¾Íºñ×ÅÁ³Æ¤ÎÊÁËÀÏʦ£¬ÏÖÔÚ¾Í×Ô¼ºÄ¿Ç°µÄÁ˽âÀ´×ܽáһϡ£
1¡¢DDL£¨DATA DEFINITION LANGUAGE£©Êý¾ÝÃèÊöÓïÑÔ
     DDLÓï¾ä²»»á²úÉú»¹Ô­Êý¾Ý£¬ËùÒÔɾ³ýµÄÊý¾ÝÒ²ÊÇÎÞ·¨»Ö¸´µÄ
CREATE - to ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ