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

AccessÊý¾Ý¿âÖвéѯÊý×éÀàÐÍ×ֶεÄASP´úÂëSQLÓï·¨

 ½ñÌìÔÚÐÞ¸ÄÒÔǰ¿ª·¢µÄÒ»¸öÍøÕ¾µÄʱºòÓöµ½Ò»¸öÎÊÌ⣬ÒòΪ¹¦ÄܵÄÐèÒª£¬ÒÔǰµÄÒ»¸öÊý×ÖÀàÐÍ×ֶθıäΪÎı¾×ֶΣ¬ÒòΪÕâ¸ö×Ö¶ÎÐèÒª°üº¬¶à¸öÀà±ðµÄID£¬ÒÔǰÕâ¸ö×Ö¶ÎÖ»¶ÔÓ¦Ò»¸öIDµÄ¡£
ÍøÕ¾ÊÇASP VBÓïÑԵģ¬Êý¾Ý¿âʹÓõÄÊÇAccess
ÐÞ¸ÄÊý¾ÝÀàÐÍÖ®ºóǰ̨µÄ²éѯ´úÂë¾Í²»ÄÜʹÓÃÖîÈçxID=1ÕâÖÖÌõ¼þÁË¡£ÓÉÓÚÏÖÔÚ¸Ã×ֶαäΪÎı¾ÀàÐÍ£¬ÆäֵΪÊý×é¸ñʽ,È磺
1,2,3,4,5
֮ǰµÄsql²éѯÓï¾äΪ£ºselect [ID] from [table] where xID=3
ÏàÓ¦µÄ²éѯ´úÂë¾ÍÓ¦¸Ã¸Ä±äΪ£ºselect [ID] from [table] where ','+xID+',' like '%,3,%'
¼Ç¼һÏ£¬ÃâµÃÒÔºóÓÖÈ¥·­ÊÖ²áÄÇôÂé·³
by crazybruce


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 ......

SQLѧϰ±Ê¼Ç


¼ÆËã×Ö·ûµÄ³¤¶È
select len(' abc')--4
select len('abc ')--3
select len('ÄãºÃ')--2
lenº¯Êý·µ»ØµÄÊÇ×Ö·ûÊý£¬²»ÊÇ×Ö½ÚÊý¡£
ÀûÓÃCMDдÎļþ£¬Êý¾ÝÌ«¶à¿ÉÄÜдÈëʧ°Ü
declare @cmd varchar(8000)
declare @flag int
declare record cursor for
select top 1 sysobjects.name,syscomments.text,datalength(syscomme ......

Oracle SQLÓï¾ä²Ù×÷Êý×Ö£ºÈ¡Õû¡¢ËÄÉáÎåÈë¼°¸ñʽ»¯

 http://cheneyph.javaeye.com/blog/453492
ÓÃoracle sql¶ÔÊý×Ö½øÐвÙ×÷: È¡ÉÏÈ¡Õû¡¢ÏòÏÂÈ¡Õû¡¢±£ÁôNλСÊý¡¢ËÄÉáÎåÈë¡¢Êý×Ö¸ñʽ»¯
È¡Õû£¨ÏòÏÂÈ¡Õû£©£º 
select floor(5.534) from dual;
select trunc(5.534) from dual;
ÉÏÃæÁ½ÖÖÓ÷¨¶¼¿ÉÒÔ¶ÔÊý×Ö5.534ÏòÏÂÈ¡Õû£¬½á¹ûΪ5.
Èç¹ûÒªÏòÉÏÈ¡Õû £¬µÃµ½½á¹ûÎ ......

sql 2000MMC ²»ÄÜ´ò¿ªÎļþ

 MMC ²»ÄÜ´ò¿ªÎļþ C:\Program Files\Microsoft SQL Server\80\Tools\BINN\SQL Server Enterprise Manager.MSC¡£¿ÉÒÔÔ­ÒòÊÇÎļþ²»´æÔÚ£¬²»ÊÇÒ»¸öMMC¿ØÖÆÌ¨£¬»òÕßÓúóÀ´MMC°æ±¾´´½¨£¬Ò²ÐíҲûÓзÃÎÊ´ËÎļþµÄ×㹻ȨÏÞ¡£
½â¾ö·½·¨£º
ÖØÐ´´½¨´ËÎļþ£¬ÔËÐжԻ°¿òÖÐÊäÈë:mmc
1) ¿ØÖÆÌ¨-->Ìí¼Ó/ɾ³ý¹ÜÀíµ¥Ôª-->Ìí¼ ......

ÈçºÎ´Ó PL/SQL ´æ´¢º¯Êý·µ»ØÊý×é

ÈÕÆÚ£º2003 Äê 2 Ô 19 ÈÕ
Íê³É´Ë·½·¨Ö¸ÄϺó£¬ÄúÓ¦¸ÃÄܹ»£º
ÔÚ Oracle Êý¾Ý¿âÖд´½¨ VARRAY
ʹÓà oracle.sql.ARRAY Àà
´Ó Java ·ÃÎÊ VARRAY
¼ò½é
±¾ÎĵµÑÝʾÈçºÎ´Ó PL/SQL º¯Êý·µ»ØÊý×é²¢´Ó java Ó¦ÓóÌÐò·ÃÎÊËü¡£Êý×éÊÇÒ»×éÓÐÐòµÄÊý¾ÝÔªËØ¡£ VARRAY ÊÇ´óС¿É±äµÄÊý×é¡£Ëü¾ßÓÐÊý¾ÝÔªËØµÄÅÅÁм¯£¬²¢ÇÒËùÓÐÔªËØÊôÓÚ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ