Ò»¸ösql·ÖÒ³µÄ´æ´¢¹ý³Ì
CREATE procedure SqlPager_Ex
@sqlstr varchar(8000), --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
GO
Ïà¹ØÎĵµ£º
--»ùÓÚʱ¼äSQLº¯Êý--
getdate() --·µ»Øµ±Ç°ÏµÍ³ÈÕÆÚºÍʱ¼ä¡£
DateAdd --ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ¡£
DATEADD ( datepart , number, date )
--Àý£ºÏòµ±ÌìµÄʱ¼äÔö¼Ó5Ìì
select dateadd(dd,5,getdate())
datediff --·µ»Ø¿çÁ½¸öÖ¸¶¨ÈÕÆÚµÄÈÕÆÚºÍʱ¼ä±ß½çÊý¡£]
---ÀýÈç
& ......
1¡¢Î½´Ê ν´ÊÔÊÐíÄú¹¹ÔìÌõ¼þ£¬ÒÔ±ãÖ»´¦ÀíÂú×ãÕâЩÌõ¼þµÄÄÇЩÐС£
2¡¢Ê¹Óà IN ν´Ê
ʹÓà IN ν´Ê½«Ò»¸öÖµÓëÆäËû¼¸¸öÖµ½øÐбȽϡ£ÀýÈ磺
SELECT NAME from STAFF WHERE DEPT IN (20, 15)
´ËʾÀýÏ൱ÓÚ£º
SELECT NAME from STAFF WHERE DEPT = 20 OR DEPT = 15
µ±×Ó²éѯ·µ»ØÒ»×éֵʱ£¬¿ÉʹÓà IN ºÍ NOT IN ÔËËã·û¡£ÀýÈç£ ......
1.¶Á³ö±íÖеÄ×Ö¶ÎÃû
ResultSet rs = test.selectSql("SELECT * from datainfo");
java.sql.ResultSetMetaData md=rs.getMetaData(); //¶Á³öÊý¾Ý¿âµÄ×Ö¶ÎÃû
int nColumn=md.getColumnCount(); //×Ö¶Î×ÜÊý
for(int i=0;i<nColumn;i++)
& ......
Òѳɹ¦Óë·þÎñÆ÷½¨Á¢Á¬½Ó£¬µ«ÊÇÔڵǼǰµÄÎÕÊÖÆÚ¼ä·¢Éú´íÎóµÄ´¦Àí·½·¨
ÔÚÓÃSQL SERVER Óû§µÇ½SQL SERVER 2005ʱ£¬µ¯³öÒ»¸ö¶Ô»°¿ò£¬Ìáʾ" Òѳɹ¦Óë·þÎñÆ÷½¨Á¢Á¬½Ó£¬µ«ÊÇÔڵǼǰµÄÎÕÊÖÆÚ¼ä·¢Éú´íÎó",²éÕÒÁËÒ»ÏÂÔÒò£¬ÔÀ´ÊÇSQL SERVER 2005ʱ½ûÓÃTCP/IPµÇ½ÁË£¬´ò¿ªSQL SERVER 2005²Ë ......
À´Ô´http://hi.baidu.com/smilevt/blog/item/04bddeef0fe3f42e2cf5348b.htmlÕâÀﻹÓкܶàsql serverµÄÌû×Ó
1. µ±Ç°ÏµÍ³ÈÕÆÚ¡¢Ê±¼ä
select getdate()
2. dateadd ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
ÀýÈ磺ÏòÈÕÆÚ¼ÓÉÏ2Ìì
select dateadd(day,2,'2004-10-15') --·µ»Ø£º2004-10-17 00:00:00. ......