前几天在centos6.0上配好了oracle 10g并且能够执行oracle相关命令,但是今天准备往oracle里倒数据时,执行sqlplus 出现bash:command not found [oracle@master ~]$ sqlplus /nolog bash: sqlplus: command not found 然后google了下,是/usr/bin找不到sqlplus命令,然后对$ORACLE_HOME/bin/sqlplus在/usr/bin下建立连接 [oracle@ma…
>客户一个oracle突然当机了,由于业务启动,客户下意识的重启了服务器,系统是起来了,准备切换到oracle用户下启动数据库,可以怎么都无法su切换,真是火上浇油呀,描述如下: 在root用户下,su到一个普通用户oracle,得到如下错误: [root@localhost ~]# su - oracle su: warning: cannot change directory to /home/oracle: Permission denied su: /bin/bash: Permiss…
1.ushort用法? USHORT is a macro which is not part of the official C++ language (it's probably defined or typedef'ed somewhere). unsigned short is an official type defined by the C++ language as an integer that can at least hold numbers between 0 and 65…