ÈýÖÖSQL·ÖÒ³·¨
	
    
    
	±íÖÐÖ÷¼ü±ØÐëΪ±êʶÁУ¬[ID] int IDENTITY (1,1) 
1.·ÖÒ³·½°¸Ò»£º(ÀûÓÃNot InºÍSELECT TOP·ÖÒ³) 
Óï¾äÐÎʽ£º  
SELECT TOP Ò³¼Ç¼ÊýÁ¿ * 
from ±íÃû 
WHERE (ID NOT IN 
  (SELECT TOP (ÿҳÐÐÊý*(Ò³Êý-1)) ID 
  from ±íÃû 
  ORDER BY ID)) 
  ORDER BY ID 
//×Ô¼º»¹¿ÉÒÔ¼ÓÉÏһЩ²éѯÌõ¼þ 
Àý: 
select top 2 * 
from Sys_Material_Type 
where (MT_ID not in 
    (select top (2*(3-1)) MT_ID from Sys_Material_Type  order by MT_ID)) 
order by MT_ID 
2.·ÖÒ³·½°¸¶þ£º(ÀûÓÃID´óÓÚ¶àÉÙºÍSELECT TOP·ÖÒ³£© 
Óï¾äÐÎʽ£º 
SELECT TOP ÿҳ¼Ç¼ÊýÁ¿ * 
from ±íÃû 
WHERE (ID > 
          (SELECT MAX(id) 
    from (SELECT TOP ÿҳÐÐÊý*Ò³Êý id  from ±í 
          ORDER BY id) AS T) 
      ) 
ORDER BY ID 
Àý: 
SELECT TOP 2 * 
from Sys_Material_Type 
WHERE (MT_ID > 
          (SELECT MAX(MT_ID) 
          from (SELECT TOP (2*(3-1)) MT_ID 
                from Sys_Material_Type 
                ORDER BY MT_ID) AS T)) 
ORDER BY MT_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*@rowcount/@pagesize) as ×ÜÒ³Êý--,@rowcount as ×ÜÐÐÊý,@currentpage as µ±Ç°Ò³ 
set @currentpage=(@currentpage-1)*@pagesize+1 
exec sp_cursorfetch @P1,16,@currentpage,@pagesize 
exec sp_cursorclose @P1 
set nocount off 
4.×ܽá: 
ÆäËüµÄ·½°¸£ºÈç¹ûûÓÐÖ÷¼ü£¬¿ÉÒÔÓÃÁÙʱ±í£¬Ò²¿ÉÒÔÓ÷½°¸Èý×ö£¬µ«ÊÇЧÂÊ»áµÍ¡£ 
½¨ÒéÓÅ»¯µÄʱºò£¬¼ÓÉÏÖ÷¼üºÍË÷Òý£¬²éѯЧÂÊ»áÌá¸ß¡£ 
ͨ¹ýSQL ²éѯ·ÖÎöÆ÷£¬ÏÔʾ±È½Ï£ºÎҵĽáÂÛÊÇ: 
·ÖÒ³·½°¸¶þ£º(ÀûÓÃID´óÓÚ¶àÉÙºÍSELECT TOP·ÖÒ³£©Ð§ÂÊ×î¸ß£¬Ð
    
     
	
	
    
    
	Ïà¹ØÎĵµ£º
        
    
    
1. ÀûÓòâÊÔ¹¤¾ßÄ£Äâ¶à¸ö×îÖÕÓû§½øÐв¢·¢²âÊÔ; ÕâÖÖ²âÊÔ·½·¨µÄȱµã£º×îÖÕÓû§ÍùÍù²¢²»ÊÇÖ±½ÓÁ¬½Óµ½Êý¾Ý¿âÉÏ£¬¶øÊÇÒª¾¹ýÒ»¸öºÍ¶à¸öÖмä·þÎñ³ÌÐò£¬ËùÒÔ²¢²»Äܱ£Ö¤·ÃÎÊÊý¾Ý¿âʱ»¹ÊDz¢·¢¡£Æä´Î£¬ÕâÖÖ²âÊÔ·½·¨ÐèÒªµÈµ½¿Í»§¶Ë³ÌÐò¡¢·þÎñ¶Ë³ÌÐòÈ«²¿Íê³É²ÅÄܽøÐÐ; 2. ÀûÓòâÊÔ¹¤¾ß±àд½Å±¾£¬Ö±½ÓÁ¬½ÓÊý¾Ý¿â½øÐв¢·¢²âÊÔ; ÕâÖÖ·½ ......
	
    
        
    
    DDL´¥·¢Æ÷ DDL Triggers 
SQL Server 2005¿ÉÒÔ¾ÍÕû¸ö·þÎñÆ÷»òÊý¾Ý¿âµÄij¸ö·¶Î§ÎªDDLʼþ¶¨Òå´¥·¢Æ÷¡£Ò²¿ÉÒÔΪµ¥¸öDDLÓï¾ä£¨ÀýÈ磺CREAT_TABLE¡¢DROP_TABLEµÈ£©»òÕßΪһ×éÓï¾ä£¨ÀýÈ磺ָ¶¨DDL_DATABASE_LEVEL_EVENTSÏëÒª´¥·¢Æ÷´¥·¢Êý¾Ý¿âËùÓÐDDLʼþ£©¶¨ÒåDDL´¥·¢Æ÷¡£ 
ÔÚDDL´¥·¢Æ÷ÄÚ²¿£¬¿ÉÒÔͨ¹ý·ÃÎÊeventdata()º¯Êý»ñµÃÓ ......
	
    
        
    
    2.1 ±¾ÕÂÄ¿µÄ
ÔÚ±¾ÕÂÖоÍÔÚ HSQLDB Ö÷Ò³ÂÛ̳»òÓʼþÁбíÖжà´ÎÌá³öµÄÎÊÌâ½øÐнâ´ð£¬Èç¹ûÄã´òËãÔÚÓ¦
ÓóÌÐòÖÐʹÓÃHSQLDB µÄ»°£¬ÄãÓ¦¸ÃÔĶÁһϱ¾Õ¡£
2.2 ¶ÔSQL ±ê×¼µÄÖ§³Ö
1.8.0 °æ±¾µÄHSQLDB Ö§³ÖSQL92¡¢99 ºÍ2003 ±ê×¼¹æ¶¨µÄSQL ·½ÑÔ¡£ÕâÒâζ×ÅHSQLDB
ÖÐÖ§³ÖµÄ±ê×¼ÌØÐÔ£¨ÀýÈç×óÍâÁ¬½Ó£©µÄÓï·¨ÊÇÓɱê×¼Îı¾¹æ¶¨µÄ¡£Ðí¶ ......
	
    
        
    
    ÔõÑùͳ¼ÆPLSQLÓïÑÔÖÐɾ³ýÓï¾äÖ´ÐÐÖ®ºóÒ»¹²É¾³ýÁ˶àÉÙÌõ¼Í¼¡£
OracleʹÓÃÁ½ÖÖ¹â±ê£ºÏÔʽ¹â±êºÍÒþʽ¹â±ê¡£²»¹ÜÓï¾ä·µ»Ø¶àÉÙÌõ¼Í¼£¬PL/SQLΪʹÓõÄÿһÌõUPDATE¡¢DELETEºÍINSERTµÈSQLÃüÁîÒþʽµÄÉùÃ÷Ò»¸ö¹â±ê¡££¨Òª¹ÜÀíSQLÓï¾äµÄ´¦Àí£¬±ØÐëÒþʽµÄ¸øËü¶¨ÒåÒ»¸ö¹â±ê¡££©
ÔÚPL/SQLÖУ¬µ±Ö´ÐÐDMLÓï¾äµÄʱºò£¬»á×Ô¶¯´ò¿ªÒ»¸öÒþʽ ......
	
    
        
    
    sql server 2008 bcp ÅúÁ¿¸´ÖƳÌÐò ³ö´í
C:\Documents and Settings>bcp MSPetShop4.dbo.product out c:\1.txt -T 
SQLState = 08001, NativeError = -1
Error = [Microsoft][SQL Native Client]SQL ÍøÂç½Ó¿Ú: ¶¨Î»Ö¸¶¨µÄ Server/Instance
ʱ³ö´í [xFFFFFFFF].
SQLState = HYT00, NativeError = 0
Error = [Micros ......