Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sql serverºÍoracleÐÐתÁеÄÒ»ÖÖµäÐÍ·½·¨

sql serverºÍoracleÐÐתÁеÄÒ»ÖÖµäÐÍ·½·¨
Ç°ÑÔ£ºÍøÉÏÓв»ÉÙÎÄÕÂÊǽ²ÐÐתÁеģ¬µ«ÊǴ󲿷ֶ¼ÊÇÖ±½ÓÌù´úÂ룬ºöÊÓÁËÖмä¹ý³Ì£¬±¾ÈË×Ô¼ºË¼¿¼ÁËÏÂΪʲôҪÕâÑùʵÏÖ£¬²¢ÇÒ×öÁËÈçϵıʼǣ¬¶ÔÓÐЩ¶®µÄÈËÀ´Ëµ¿ÉÄÜûÓмÛÖµ£¬Ï£Íû¶Ô»¹²»¶®µÄÈËÓÐÒ»µã½è¼øÒâÒå¡£
¶ÔÓÚÓÐЩҵÎñÀ´Ëµ£¬Êý¾ÝÔÚ±íÖеĴ洢ºÍÆä×îÖÕµÄGrid±íÏÖÇ¡ºÃÏ൱ÓÚ°ÑÔ´±íµ¹×ª£¬ÄÇôÕâ¸öʱºòÎÒÃǾÍÅöµ½ÁËÈçºÎ°ÑÐÐת»¯ÎªÁеÄÎÊÌ⣬ΪÁ˼ò»¯ÎÊÌ⣬ÎÒÃÇÇÒ¿´Èçϲéѯ³öÀ´µÄÊý¾Ý£¬Äú²»±Ø¹ØÐıíµÄÉè¼ÆÒÔ¼°sqlÓï¾ä£º

¼ÙÉèÓõ½µÄsqlÓï¾äΪ£º
SELECT [ÐÕÃû],[ʱ´ú],[½ðÇ®]
  from [test].[dbo].[people]  
Õâ¸ö±í´æ´¢ÁËÁ½¸öÈËÔÚ²»Í¬Ê±´ú£¨Ê±´úÊǹ̶¨µÄÈý¸ö£ºÄêÇá¡¢ÖÐÄêºÍÀÏÄ꣩ӵÓеĽð±Ò£¬ÆäÖУº
ÕÅÈýÔÚÄêÇá¡¢ÖÐÄêºÍÀÏÄêʱÆÚ·Ö±ðÓµÓÐ1000¡¢5000¡¢800¸ö½ð±Ò£»
ÀîËÄÔÚÄêÇá¡¢ÖÐÄêºÍÀÏÄêʱÆÚ·Ö±ðÓµÓÐ1200¡¢6000¡¢500¸ö½ð±Ò¡£
ÏÖÔÚÎÒÃÇÏë°ÑÁ½ÈËÔÚ²»Í¬½×¶ÎÓµÓеĽð±ÒÓÃÀàËÆÈçϵıí¸ñÀ´Õ¹ÏÖ£º
ÐÕÃû
ÄêÇá
ÖÐÄê
ÀÏÄê
ÕÅÈý
1000
5000
800
ÀîËÄ
1200
6000
500
ÎÒÃÇÏÖÔÚ¿¼ÂÇÓÃ×î¼òµ¥ºÍÖ±½ÓµÄ°ì·¨À´ÊµÏÖ£¬Æäʵ¹Ø¼üÊÇÈçºÎ´´½¨ÄÇЩÐèÒªÔö¼ÓµÄÁУ¬ÇÒÈçºÎÉ趨ÆäÖµ£¬ÏÖÔÚÎÒÃÇÀ´´´½¨“ÄêÇá”ÁУ¬¹Ø¼üµÄÎÊÌâÊÇ£¬ÕâÒ»ÁеÄÖµÈçºÎÉ趨£¿ºÏ·¨µÄÂß¼­Ó¦¸ÃÊÇÕâÑù£ºÈç¹û¸ÃÐв»ÊÇ“ÄêÇá”ʱ´ú£¬ÄÇôÆ䓽ðÇ®”ÎÒÃÇÈÏΪÊÇ0£¬ÄÇôsqlÓï¾äÈçºÎдÄØ£¿
Èç¹ûÊÇÓõÄsql server£¬ÄÇô¿Ï¶¨ÒªÓõ½caseÁË£º
case  [ʱ´ú] when 'ÄêÇá' then [½ðÇ®] else 0 end as ÄêÇá
»ò
case when  [ʱ´ú]= 'ÄêÇá' then [½ðÇ®] else 0 end as ÄêÇá
Èç¹ûÓõÄÊÇoracle£¬ÄÇôҪÓõ½decodeº¯Êý£¬decode(1+1,3,'´í',2,'ÊÇ',5,'´í','¶¼²»Âú×ãÏ·µ»ØµÄÖµ')£¬Õâ¸öº¯Êý½«·µ»Ø“ÊÇ”£¬¾ßÌåÓ÷¨ÏÞÓÚƪ·ùÕâÀï²»ÔÙ½éÉÜ£¬ÏàÐÅ´ó¼Ò´ÓÕâ¸öʽ×Ó¿ÉÒÔ´ó¸ÅÁ˽⵽ÆäÒâ˼£¬ÓÃdecode´´½¨“ÄêÇá”Áеľä×ÓÊÇ£ºÍêÕûµÄsqlÓï¾äÈçÏÂËùʾ£º
decode(ʱ´ú,'ÄêÇá',½ðÇ®,0)) ÄêÇá
SELECT [ÐÕÃû],[ʱ´ú],[½ðÇ®], 
case  [ʱ´ú] when 'ÄêÇá' then [½ðÇ®] else 0 end as ÄêÇá,
case  [ʱ´ú] when 'ÖÐÄê' then [½ðÇ®] else 0 end as&nb


Ïà¹ØÎĵµ£º

ÓÃradiusºÍoracle×öÈÏÖ¤¼Æ·Ñϵͳ


Redhat
as4 + oracle 10g(10.2.0)
+ freeradius1.1.2+ tomcat5.5
*****************************
±¾ÎÄĿ¼
********************************
Ò»¡¢°²×°
redhat as4
¶þ¡¢°²×°
oracle 10g
£¨
10201_database_linux32.zip
£©
   
£¨Ò»£©¼ì²é
oracle 10g
ËùÐèµÄ°ü×é¼þ£º
£¨¶þ£©ÉèÖÃϵͳ²ÎÊ ......

SQL×Ö·û´®´¦Àíº¯Êý´óÈ«

selectÓï¾äÖÐÖ»ÄÜʹÓÃsqlº¯Êý¶Ô×ֶνøÐвÙ×÷£¨Á´½Ósql server£©£¬
select ×Ö¶Î1 from ±í1 where ×Ö¶Î1.IndexOf("ÔÆ")=1;
ÕâÌõÓï¾ä²»¶ÔµÄÔ­ÒòÊÇindexof£¨£©º¯Êý²»ÊÇsqlº¯Êý£¬¸Ä³Ésql¶ÔÓ¦µÄº¯Êý¾Í¿ÉÒÔÁË¡£
left£¨£©ÊÇsqlº¯Êý¡£
select ×Ö¶Î1 from ±í1 where charindex£¨'ÔÆ',×Ö¶Î1£©=1;
×Ö·û´®º¯Êý¶Ô¶þ½øÖÆÊý¾Ý¡¢×Ö·û´®º ......

sql xml ÈëÃÅ

*
sql xml ÈëÃÅ:
    --by jinjazz
    --http://blog.csdn.net/jinjazz
   
    1¡¢xml:        ÄÜÈÏʶԪËØ¡¢ÊôÐÔºÍÖµ
   
    2¡¢xpath:    Ñ°Ö·ÓïÑÔ£¬ÀàËÆwind ......

SQLËæ»ú²éѯ

SQL Server£º
Select TOP N * from TABLE Order By NewID()  
Select TOP N * from TABLE Order By NewID()
NewID()º¯Êý½«´´½¨Ò»¸ö uniqueidentifier ÀàÐ͵ÄΨһֵ¡£ÉÏÃæµÄÓï¾äʵÏÖЧ¹ûÊÇ´ÓTableÖÐËæ»ú¶ÁÈ¡NÌõ¼Ç¼¡£
Access£º
Select TOP N *&n ......

SQL²éѯÓï¾ä£¨¹ØÓÚÖظ´Êý¾ÝµÄ£©

1¡¢²éѯ±íÖÐÖظ´Êý¾Ý¡£select * from people
where peopleId in (select  peopleId  from  people  group  by  peopleId  having  count(peopleId) > 1)
2¡¢É¾³ý±íÖжàÓàµÄÖظ´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ