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

ÅúÁ¿Éú³ÉͬÀàÐÍsqlÓï¾äµÄ½Å±¾

--ÔÚÈÕ³£Î¬»¤£¬¿ª·¢Öг£Óöµ½Ð´Ò»ÏµÁнṹÀàÐ͵ÄsqlÓï¾ä£¬ºÜ·³ºÜÀÛÆäʵ¿ÉÒÔ
--ÀûÓÃSQL*PLUS»·¾³ÃüÁî  Éú³É½Å±¾Îļþ
        set heading off   --¹Ø±ÕÁеıêÌâ
        set feedback off  --¹Ø±Õ·´À¡ÐÅÏ¢
        spool c:\aa.txt   --»º³åдÎļþc:\aa.txt
        em£º
        select 'insert into dept values ('||deptno||','||''''||dname||''''||','||''''||loc||''''||');' from dept;   --Ö´ÐÐselectÓï¾ä
        spool off  --¹Ø±Õ»º³å
--ÎÒÓöµ½¹ýµÄ2¸öÓ¦ÓÃ
--µ¼³öij¸öÓû§ÏÂËùÓеĽ¨±íÓï¾ä£¨Ò²¿É½èÖúÆäËû¹¤¾ßʵÏÖ£¬casestudio£¬powerdesignµÈ£©
SELECT 'SELECT TO_CHAR(DBMS_METADATA.GET_DDL(''TABLE'','''||TABLE_NAME||'''))'||' from dual;'
from ALL_TABLES where owner='SYSTEM';
--killµ±Ç°²¿·Ösession
select username,'alter system kill session '||''''||sid||','||serial#||''''||';' from v$session where username is not null and username not like 'SHGX%' AND USERNAME !='SDE' AND USERNAME!='SYS'order by username£»
µÈµÈ


Ïà¹ØÎĵµ£º

javaʱ¼äº¯Êý£¬ÒÔ¼° sql ʱ¼ä·¶Î§²éÕÒ ´úÂë

 String keyword = request.getParameter("keyword");
   String timeRange = request.getParameter("timeRange");
   String type = request.getParameter("type");
  
   StringBuffer sql = new StringBuffer();
   sql.append("use webstation_leadall s ......

SQL²éѯÓï¾ä¾«»ªÊ¹ÓüòÒª

Ò»¡¢ ¼òµ¥²éѯ
¡¡¡¡¼òµ¥µÄTransact-SQL²éѯֻ°üÀ¨Ñ¡ÔñÁÐ±í¡¢from×Ó¾äºÍWHERE×Ӿ䡣ËüÃÇ·Ö±ð˵Ã÷Ëù²éѯÁС¢²éѯµÄ±í»òÊÓͼ¡¢ÒÔ¼°ËÑË÷Ìõ¼þµÈ¡£
¡¡¡¡ÀýÈ磬ÏÂÃæµÄÓï¾ä²éѯtesttable±íÖÐÐÕÃûΪ“ÕÅÈý”µÄnickname×ֶκÍemail×ֶΡ£
¡¡¡¡SELECT nickname,email
¡¡¡¡from testtable
¡¡¡¡WHERE name='ÕÅÈý'
......

SQL Server2008°¸ÀýÖ®CyberSavvy ¹«Ë¾

CyberSavvy ¼áÐÅÈí¼þ×Ô¶¯»¯¿ÉÒÔÈÿͻ§ÇáËÉÏíÊÜÉú»î¡£DataPlace ÊǸù«Ë¾µÄÈí¼þ¼´·þÎñ½â¾ö·½°¸£¬Ò²¿É³Æ֮Ϊ“Êý¾Ý¿â¹¤³§”£¬ËüÄܹ»ÈÃÃæÏò¼¼ÊõÒÔ¼°ÃæÏòÉÌÎñµÄÓû§´´½¨²¢ÐÞ¸Ä×Ô¼ºµÄÊý¾Ý¿â£¬¶øCyberSavvy ¹«Ë¾½«Îª¸ÃÊý¾Ý¿âÌṩÍйܷþÎñ¡£Òò´ËCyberSavvy ¹«Ë¾ÐèÒªÅÍʯ°ã¼á¹ÌµÄÊý¾Ý¿â£¬²¢Í¨¹ýÍòÎÞһʧµÄÊý¾Ý´«Êä»úÖÆÀ´Ö ......

SQLÅжÏ×Ö¶ÎÀàÐÍ

-->Title:Generating test data
-->Author:wufeng4552
-->Date :2009-09-25 09:56:07
if object_id('tb')is not null drop table tb
go
create table tb(ID int,name text)
insert tb select 1,'test'
go
--·½·¨1
select sql_variant_property(ID,'BaseType') from tb
--·½·¨2
select object_name(ID)± ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ