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

SQL·ÖÒ³·½·¨

±íÖÐÖ÷¼ü±ØÐëΪ±êʶÁУ¬[ID] int IDENTITY (1,1)
Ò²¿ÉÒÔʹÓÃÁªºÏÖ÷¼ü id+id2+id3+……
 
1.·ÖÒ³·½°¸Ò»£º(ÀûÓÃNot InºÍSELECT TOP·ÖÒ³)
Óï¾äÐÎʽ£º  
SELECT TOP 10 *
from TestTable
WHERE (ID NOT IN
          (SELECT TOP 20 id
         from TestTable
         ORDER BY id))
ORDER BY ID
SELECT TOP Ò³´óС *
from TestTable
WHERE (ID NOT IN
          (SELECT TOP Ò³´óС*Ò³Êý id
         from ±í
         ORDER BY id))
ORDER BY ID
2.·ÖÒ³·½°¸¶þ£º(ÀûÓÃID´óÓÚ¶àÉÙºÍSELECT TOP·ÖÒ³£©
Óï¾äÐÎʽ£º
SELECT TOP 10 *
from TestTable
WHERE (ID >
          (SELECT MAX(id)
         from (SELECT TOP 20 id
                 from TestTable
                 ORDER BY id) AS T))
ORDER BY ID
SELECT TOP Ò³´óС *
from TestTable
WHERE (ID >
          (SELECT MAX(id)
         from (SELECT TOP Ò³´óС*Ò³Êý id
                 from ±í
                 ORDER BY id) AS T))
ORDER BY ID
3.·ÖÒ³·½°¸Èý£º(ÀûÓÃSQLµÄÓÎ±ê´æ´¢¹ý³Ì·ÖÒ³)
create procedure SqlPager
@sqlstr nvarchar(4000), --²éѯ×Ö·û´®
@currentpage int, --µÚNÒ³
@pagesize int --ÿҳÐÐÊý
as
set nocount on
declare @P1 int, --P1ÊÇÓαêµÄid
@rowcount int
exec sp_cursoropen @P1 output,@sqlstr,@scrollopt=1,@ccopt=1, @rowcount=@rowcount output
select ceiling(1.0*@rowcou


Ïà¹ØÎĵµ£º

C#ÏîÄ¿´ò°üÒÔ¼°×Ô¶¯°²×°SQL SeverÊý¾Ý¿â


±¾ÎĽ«½éÉÜC#ÏîÄ¿´ò°üÒÔ¼°×Ô¶¯°²×°SQL SeverÊý¾Ý¿â£¬°üÀ¨´´½¨²¿ÊðÏîÄ¿¡¢½«Ö÷³ÌÐòÏîÄ¿µÄÊä³öÌí¼Óµ½²¿ÊðÏîÄ¿ÖС¢´´½¨°²×°³ÌÐòÀà¡¢´´½¨×Ô¶¨Òå°²×°¶Ô»°¿òµÈµÈ¡£
 
’power by: landlordh   
’for 2000,xp,2003   
Module uninstall   
Sub Main ......

SQL¡¡Êý¾Ý¿âÉú³É×Ô¶¯±àºÅ´úÂë

--exec  [P_AutoGenerateNumber]  'reception_apply','generate_code','',7
/*
 ¹ý³Ì˵Ã÷:Éú³É×Ô¶¯±àºÅ 
 ´´½¨Ê±¼ä:2010Äê1ÔÂ12ÈÕ
 ×÷Õß:feng
 debug:ÉÐδ¿¼ÂDZàºÅÒç³öÇé¿ö
*/ 
ALTER proc [P_AutoGenerateNumber]
  (
  @table ......

sqlÓï¾ä²éѯ

sqlÓï¾ä²éѯ
±í½á¹¹ÊÇÕâÑù£º
ID   ÐÕÃû    ÐÔ±ð
1    ÕÅÈý     ÄÐ
2    ÍõËÄ     ÄÐ
3    ÀöÀö     Å®
4    ÕÅÈý     ÄÐ
5    ÕÔÁø     ÄÐ
6    ¸ß½à     ÄÐ
7   ......

Oracle 10g ÒªµãÕûÀí Ö® ÉÁ»Ø£¨½öÏÞÓÚSQL*Plus£©

ÉÁ»Ø
1 ÌØÕ÷
ÉÁ»ØÊý¾Ý¿âÖ»ÊÇÂß¼­Êý¾ÝÔâµ½ÆÆ»µÊ±µÄÊֶΡ£
ÉÁ»ØÊý¾Ý¿âÈÕÖ¾±ØÐëÔÚÊý¾Ý¿â»Ö¸´ÇøÖд´½¨¡£
ÉÁ»ØÈÕÖ¾²»ÐèÒª¹éµµ£¬²»ÄÜÓÃÓÚÎïÀí»Ö¸´¡£
Ö´ÐÐÉÁ»ØÊý¾Ý¿â²Ù×÷ʱ£¬±³¾°½ø³ÌRVWR¾ÍÆô¶¯ÁË¡£
 
2 ʹÓÃÉÁ»ØÊý¾Ý¿â
3ÖÖ¹¤¾ß£¬SQL*Plus£¬RMAN£¬OEM¡£
£¨1£©ÒªÇó
ΪÁËʹÓÃÉÁ»ØÊý¾Ý¿â£¬Êý¾Ý¿â±ØÐë´¦Óڹ鵵ÈÕ־ģʽ¡ ......

sql ²é±í¿Õ¼äÓï¾ä

SELECT UPPER(F.TABLESPACE_NAME) "±í¿Õ¼äÃû",
       D.TOT_GROOTTE_MB "±í¿Õ¼ä´óС(M)",
       D.TOT_GROOTTE_MB - F.TOTAL_BYTES "ÒÑʹÓÿռä(M)",
       TO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) / D.TOT_G ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ