在Oracle9i中,即使一个完全相同的过程的重建,Oracle也需要重新编译过程,这个可以从LAST_DDL_TIME看出: [oracle@jumper oracle]$ sqlplus eygle/eygle SQL*Plus: Release 9.2.0.4.0 - ProdUCtion on Sat Mar 31 17:52:55 2007 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Connected to: Orac...