oracle ʵʱ²éѯ×îºÄCPU×ÊÔ´µÄSQLÓï¾ä
1. ÏÈͨ¹ýtopÃüÁî²é¿´²úÓÃ×ÊÔ´½Ï¶àµÄspidºÅ
2.²éѯµ±Ç°ºÄʱµÄ»á»°ID£¬Óû§Ãû£¬sqlIDµÈ£º
select sid,serial#,machine,username,program,sql_hash_value,sql_id,
to_char(logon_time,'yyyy/mm/dd hh24:mi:ss') as login_time from v$session
where paddr in (select addr from v$process where spid in ('5648612','256523'));
3. Èç¹ûÉÏÒ»²½sql_id»òÕß hash_value²»Îª¿Õ£¬Ôò¿ÉÓÃv$sqlarea²é³öµ±Ç°ÕýÔÚʹÓõÄsql
select sql_text
from v$sqltext_with_newlines
where hash_value = &hash_value
order by piece;
select * from v$sql where sql_id=''
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......
1.Oracle ʵÀýÖ÷ÒªÓÐ3 Àà½ø³Ì
Oracle Öеĸ÷¸ö½ø³ÌÒªÍê³Éij¸öÌØ¶¨µÄÈÎÎñ»òÒ»×éÈÎÎñ£¬Ã¿¸ö½ø³Ì¶¼»á·ÖÅäÄÚ²¿Äڴ棨PGA Äڴ棩À´
Íê³ÉËüµÄÈÎÎñ¡£Oracle ʵÀýÖ÷ÒªÓÐ3 Àà½ø³Ì£º
·þÎñÆ÷½ø³Ì£¨server process£©£ºÕâЩ½ø³Ì¸ù¾Ý¿Í»§µÄÇëÇóÀ´Íê³É¹¤×÷¡£ÎÒÃÇÒѾ¶ÔרÓ÷þ
ÎñÆ÷ºÍ¹²Ïí·þÎñÆ÷ÓÐÁËÒ»¶¨µÄÁ˽⡣ËüÃǾÍÊÇ·þÎñÆ÷½ø³Ì¡£
º ......
sqlplusµÄÅäÖÃÎļþΪlogin.sql£¬Í¨³£ÈçÏÂËùʾ´´½¨¸ÃÎļþ£º
set serveroutput on size 1000000
set trimspool on --Â˳ýspoolÊä³öµÄ¿Õ°×
set linesize 200 --ÓÃÓÚÉ趨ÿÐÐÏÔʾµÄ¿í¶È
set pagesize 9999 --ÉèÖÃÏÔʾµÄÒ³Êý
set sqlprompt '_user @ _connect_identifier> '
½«¸ÃÎļþ¸´ÖƵ½Oracle°²×°Ä¿Â¼C ......
1£ºÖØÐÂÔÚdbcaÖд´½¨Êý¾Ý¿â²¢Ñ¡ÔñÕýÈ·µÄ×Ö·û¼¯
2£º
²éѯµ±Ç°×Ö·û¼¯£º
select userenv('language') from dual;
select * from V$NLS_PARAMETERS;
ÔÚWindowsÏÂsqlplusÍêÈ«Õý³££¬¿ÉÊǵ½LinuxÏ£¬sqlplusÖÐÎÄÏÔʾ¾Í³öÎÊÌâÁË£¬×ÜÊÇÏÔʾ“??”£¬Õâ¸öÎÊÌâÓÖÔõô½â¾öÄØ£¿
¾¹ýÔÚÍøÂçÉϲé×ÊÁÏ£¬ÒÔ¼°³¢ÊÔ£¬µÃµ½ ......