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

sql ÈÕÆÚÆ´½Ó

      ÔÚ±¾ÎÄÖУ¬GetDate()»ñµÃµÄÈÕÆÚÓÉÁ½²¿·Ö×é³É£¬·Ö±ðÊǽñÌìµÄÈÕÆÚºÍµ±Ê±µÄʱ¼ä£ºSelect GetDate() ÓÃDateName()¾Í¿ÉÒÔ»ñµÃÏàÓ¦µÄÄê¡¢Ô¡¢ÈÕ£¬È»ºóÔÙ°ÑËüÃÇÁ¬½ÓÆðÀ´¾Í¿ÉÒÔÁË£º
¡¡¡¡
      Select Datename(year,GetDate())+'-'+Datename(month,GetDate())+'-'+Datename(day,GetDate())
¡¡¡¡ÁíÍ⣬DateName()»¹¿ÉÒÔ»ñµÃµ½Ð¡Ê±¡¢Ê±¼ä¡¢Ãë¡¢ÐÇÆÚ¼¸¡¢µÚ¼¸ÖÜ£¬·Ö±ðÈçÏ£º
¡¡¡¡
      Select Datename(hour,GetDate())
      Select Datename(minute,GetDate())
      Select Datename(second,GetDate())
      Select Datename(weekDay,GetDate())
      Select Datename(week,GetDate())
¡¡¡¡
      µÃµ½µÄÊÇNvarcharÀàÐÍ£¬ÐèҪת»»Convert(datetime,Æ´½ÓµÄÈÕÆÚ, 0)


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 INNER JOIN ¹Ø¼ü×Ö

SQL INNER JOIN ¹Ø¼ü×Ö
 
SQL INNER JOIN ¹Ø¼ü×Ö
ÔÚ±íÖдæÔÚÖÁÉÙÒ»¸öÆ¥Åäʱ£¬INNER JOIN ¹Ø¼ü×Ö·µ»ØÐС£
INNER JOIN ¹Ø¼ü×ÖÓï·¨
SELECT column_name(s)
from table_name1
INNER JOIN table_name2
ON table_name1.column_name=table_name2.column_name
×¢ÊÍ£ºINNER JOIN Óë JOIN ÊÇÏàͬµÄ¡£
ԭʼµÄ±í (ÓÃÔÚÀ ......

Windows Mobile Á¬½ÓSQL SERVERÊý¾Ý¿â SqlClient

»·¾³´î½¨£º
   windows MobileµÄ¿ª·¢»·¾³µÄ´î½¨(Ïêϸ˵Ã÷)
²½Öè¸ÅÊö:
1£ºPCÉϵÄSQL
SERVER
ÐèÒª¿ªÆôÔ¶³ÌÁ¬½Ó¡£
2£ºMoblieÄ£ÄâÆ÷ÐèҪͨ¹ýActiveSyncÁ¬½Ó£¬Ê¹ÆäÄܹ»Í¨¹ýPCÁ¬Íø¡£(Èç¹ûÊÇÊÖ»úµÄ»°£¬ÐèÒªÄܹ»Í¨¹ýÎÞÏßÍøÂçÁ¬È뻥ÁªÍø)
Ïêϸ˵Ã÷£º
µÚÒ»²½:SQL SERVERÒ»¶¨Òª¿ªÆôÔ¶³ÌÁ¬½Ó
    1 ......

Sql Server2005¶Ôt sqlµÄÔöǿ֮Cross Apply

Cross Applyʹ±í¿ÉÒԺͱíÖµº¯Êý½á¹û½øÐÐjoin£¬ÔÚÏÂÃæµÄʾÀýÖн¨ÁËÁ½¸ö±íºÍÒ»¸ö±íÖµº¯Êý£¬T_bµÄÁÐa_idsÖÐ»á´æ·Åa±íµÄidÓÃ,·Ö¸îµÄ×Ö·û´®Á¬½Ó£»ÎÒÃÇͨ¹ýcross applyʹT_a£¬T_b±íͨ¹ýsplitIDs inner join Á¬½Ó¡£Ç뿴ʾÀý£ºGO
if object_id('T_a','U') is not null
drop table T_a
GO
CREATE TABLE T_a(    ......

sqlÁ¬½Ó£¨ÄÚÁ¬½Ó¡¢ÍâÁ¬½Ó¡¢È«Á¬½Ó£©

ÏÖÓÐtable_for_report_1ºÍtable_for_report_2£¬ÏêÇéÈçÏ£º
table_for_report_1ÓÐnum×ֶΣ¬c1,c2,c3×ֶΡ£
Êý¾ÝÈçÏ£º
    num                c1  c2  c3
1 15001346690 11 12 13
2 1 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ