安装Oracle数据库时,需要以下软件包:pdksh-5.2.14-30.x86_64,unixODBC-2.2.11-7.1.x86_64,unixODBC-devel-2.2.11-7.1.x86_64,libstdC++-4.4.7-3.el6.x86_64,libstdC++-devel-4.4.7-4.el6.x86_64,compat-libstdC++-33-3.2.3-69.el6.x86_64,elfutils-libelf-devel-0.152-1.el6.x86_64,libaio-devel-0.3.106-3.2.x86_64。这些软件包确保了Oracle在Linux平台上的正常运行和兼容性。