LIBRARY CACHE LOCK WAITS AND NO BLOCKER FOUND
数据库过程无法调试,看了一下等待事件,发现是library cache pin。--查看等待的的会话SQL> select sid,seq#,event,p1,p1raw,p2,p2raw,p3,p3raw,state from v$session_wait where event like 'library%'; ...
tns连接非常慢
以下所有的操作都是在本机执行的,所以可以排除网络问题。$ tnsping mssdb2_255TNS Ping Utility for IBM/AIX RISC System/6000: Version 9.2.0.8.0 - Production on 09-AUG-2010 08:55:03Copyright (c) 1...
记录删除后,数据块空间不释放,请大家帮忙看看分析一下
原表6G大小,但是记录只有20W,该表中不存在LOB类型的字段SQL> select bytes from dba_segments where segment_name='OCP_PROCESS_CCR_LOG'; BYTES----------6380584960SQL> sel...
Oracle software下载地址列表
别人的劳动成果,感谢。oracle 10.2.0.4 patch的下载地址列表Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit) http://download.oracle.com/otn/...
Nologging and append test
归档模式SQL耗时(秒)产生的redo日志量noarchivelogcreate table t as select * from dba_objects ;4.40 152152 create table t nologging as select * from dba_objects ;...
Installing 10204 on HP 11.31
------------------------------------------------------------------Checking the Hardware Requirements------------------------------------------------------------------/oracle 20G/orabak&nbs...
exp导出错误 exp-00008
os: aix 5307 db:10204 racoracle环境变量设置,导出为本机导出export NLS_LANG=american_america.zhs16gbk1、按用户模式导出报错exp userid=\'/ as sysdba\' WNER=DM FILESIZE=4096M FILE_FORMAT=DM_%s.dmp DIRECT=...