oracle修改processes参数

　　$ sqlplus / as sysdba　　SQL*Plus: Release 10.2.0.3.0 - Production on Thu Nov 4 10:43:29 2010　　Copyright (c) 1982, 2006, Oracle.  All Rights Reserved.　　Connected to:　　Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64b