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

SQL SERVER 2005 »ñÈ¡±í½á¹¹ÐÅÏ¢

SELECT ±íÃû   = CASE a.colorder WHEN 1 THEN c.name ELSE '' END,
       Ðò     = a.colorder,
       ×Ö¶ÎÃû = a.name,
       ±êʶ   = CASE COLUMNPROPERTY(a.id,a.name,'IsIdentity') WHEN 1 THEN '√' ELSE '' END,
       Ö÷¼ü   = CASE
  WHEN EXISTS ( SELECT *
                  from sysobjects
                 WHERE xtype='PK'
                   AND name IN (SELECT [name]
                                  from sysindexes
                                 WHERE id=a.id
                                   AND indid IN (SELECT indid
                                                   from sysindexkeys
                                 &nbs


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 ......

SQLÓïÑÔ»ù´¡£¨2£©

from×Ó¾äÖ¸¶¨ÐèÒª½øÐÐÊý¾Ý²éѯµÄ±í£¬ÊÓͼµÈÊý¾ÝÔ´£¬ÓöººÅ·Ö¸ô¡£
from×Ӿ仹¿ÉÒÔÖ¸¶¨Êý¾Ý±í»òÊÓͼ֮¼äµÄÁ¬½ÓÀàÐÍ£¬ÀàÐÍÈ¡¾öÓÚon×Ó¾äÖÐÖ¸¶¨µÄÁ¬½ÓÌõ¼þ¡£
T-SQL¿ÉÒÔÖ§³ÖÔÚfrom×Ó¾äÖÐÖ¸¶¨³ýÊý¾Ý±í»òÊÓͼÍâµÄÆäËû¶ÔÏó¹¹³ÉÅÉÉú±í¡£
ÀýÈ磺select emp.Ô±¹¤±àºÅ£¬emp.Ô±¹¤ÐÕÃû£¬sp.²¿ÃÅÃû³Æ
      fr ......

sql serverÖеÄconvertÈÕÆÚ¸ñʽ»¯´óÈ«

CONVERT
½«Ä³ÖÖÊý¾ÝÀàÐ͵ıí´ïʽÏÔʽת»»ÎªÁíÒ»ÖÖÊý¾ÝÀàÐÍ¡£ÓÉÓÚijЩÐèÇó¾­³£Óõ½È¡ÈÕÆÚ¸ñʽµÄ²»Í¬.ÏÖÒÔÏ¿ÉÔÚ
SQL ServerÖС¡½«ÈÕÆÚ¸ñʽ»¯.
SQL Server Ö§³ÖʹÓÿÆÍþÌØËã·¨µÄ°¢À­²®ÑùʽÖеÄÊý¾Ý¸ñʽ¡£
ÔÚ±íÖУ¬×ó²àµÄÁ½Áбíʾ½« datetime »ò smalldatetime ת»»Îª×Ö·ûÊý¾ÝµÄ style Öµ¡£¸ø style Öµ¼Ó 100£¬¿É»ñµÃ°üÀ¨Ê ......

SQLÖеĺ¯Êý

sqlÖеÄindexof£¬º¯Êý½éÉÜ
È¡³öÎļþÃûÖеĺó׺Ãû£¬ÀýÈ磺1.exe±ä³Éexe
declare @fileName varchar(100)
set @fileName='aaa.exe'
select substring(@fileName,charindex('.',@fileName)+1,len(@fileName))
------------------------------------------------
--×Ô¶¨Ò庯Êý£ºÈ¡ÎļþÃûµÄÎļþÀàÐÍ£¬ÀýÈç1.exeµÄexe
--- ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ