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C:\Documents and Settings\Administrator>sqlplus "sys/admin@test151 as sysdba"     £¨sysÒÔdbaµÇ¼test151·þÎñ£©
SQL*Plus: Release 9.2.0.1.0 - Production on ÐÇÆÚËÄ 11ÔÂ 5 09:08:04 2009
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
Á¬½Óµ½:
Oracle9i Enterprise Edition Release 9.2.0.1.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.1.0 - Production
SQL> show parameter open_cursors;
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
open_cursors                         integer     300
 
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SQL> select count(*) from v$open_cursor;
  COUNT(*)
----------
     17494
 
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SQL> alter system set open_cursors=1000 scope=both;
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SQL> show parameter open_cursors;
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
open_cursors                         integer     1000
¹ØÓÚ ORA-01000: maximum open cursors exceeded Õâ¸öÎÊÌâµÄÏà¹Ø¶«Î÷£¬ÎÒËÑÁËһЩÎÄÕÂÌùһϡ£
 
ORA-01000 maximum open cursors exceeded
Cause: A


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Oracle job ¹ÜÀí

SVRMGR> select * from dba_jobs;
³õʼ»¯Ïà¹Ø²ÎÊýjob_queue_processes
alter system set job_queue_processes=39 scope=spfile;//×î´óÖµ²»Äܳ¬¹ý1000  ;job_queue_interval = 10  //µ÷¶È×÷ҵˢÐÂÆµÂÊÃëΪµ¥Î»
DBA_JOBS describes all jobs in the database.
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