oracle最大游标数修改和查询

2014-11-24 09:28:30 · 作者: · 浏览: 0

oracle最大游标数修改和查询
1、查看ORACLE最大游标数
  C:\Documents and Settings\Administrator>sqlplus "sys/orcl@orcl as sysdba"   
SQL*Plus: Release 9.2.0.1.0 - Production on 星期四 11月 5 09:08:04 2009
  Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
  连接到: www.2cto.com
  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
  2、查看当前打开的游标数目
  SQL> select count(*) from v$open_cursor;
  COUNT(*) www.2cto.com
  ----------
  17494
  3、修改ORACLE最大游标数
  SQL> alter system set open_cursors=1000 scope=both;
   系统已更改。
  SQL> show parameter open_cursors;
  NAME TYPE VALUE
  ------------------------------------ ----------- ------------------------------
  open_cursors integer 1000