更改solaris主机名及ip地址(zt)
更改solaris IP地址和主机名 一 、更改solaris IP 地址 立即更改: #ifconfig hme0 inet 192.168.1.1 netmask 255.255.255.0 up (重起之后新的ip将会丢失) 永久更改: 1)编辑文件/etc/hosts,更改...
数据库原理与应用----实验1:Oracle基本操作
1. 启动、关闭数据库服务,然后分别以sys及system用户,用SQL*Plus连接数据库,查看是否可以正常连接数据库,如果不能连接数据库,记下出现的错误。 启动服务:C:> net start oracleservicelawl...
使用man ascii查看ascii码表
[root@redhat ~]# man ascii
用perl代替grep
[root@redhat ~]# cat lawHi, David,I think I failed my anatomy test yeserday. I had a terriblestomachache. I think I ategreen tom too many fried green tomatoes.Anyway, Tom, I need your help. I'd like t...
一些第三方oracle工具
TOAD (Tool for Oracle Application Developers) http://www.quest.com/toad ,The most popular of all the PL/SQL IDEs, TOAD is famous for its tabbed browser and "Swiss Army Knife" approach. Available in b...
使用汉语环境时,grep命令竟然不区分大小写
[root@redhat ~]# export LANG=zh_CN.GB18030[root@redhat ~]# grep [A-Z]om lawAnyway, Tom, I need your help. I'd like to make the test upthink you could help me? After work, about 7 PM,come to[root@redha...
distinct与order by结合使用时要注意
SQL-99中,在select中使用distinct关键字后,在order by中出现的字段名称不能超过select子句的范围,如:SQL> select distinct ename,sal from emp order by deptno;select distinct ename,sal from emp order by de...
order by在SQL Server与Oracle中的一个区别
在SQL Server中,子查询如果使用order by,则报错:1> select * from (select au_fname from authors) as d2> goau_fname--------------------AbrahamReginaldCheryl1> select * from (select au_fname from authors...
google可以搜索电子图书了
http://books.google.com
Top DBA Shell Scripts for Monitoring the Database
Top DBA Shell Scripts
Burleson的Oracle技术支持报价
Donald K. Burleson Consulting PricesThe following Oracle consulting rates are for personal consulting and expert witness testimony by Donald Burleson. With more than two decades of Oracle c...
转贴oracle两篇文章:Guide to Advanced Linux Command Mastery
Guide to Advanced Linux Command Mastery, Part 1Guide to Advanced Linux Command Mastery, Part 2
top的用法
topThe top command is probably the most useful one for an Oracle DBA managing a database on Linux. Say the system is slow and you want to find out who is gobbling up all the CPU and/or memory. To disp...
两篇书评
Simply the Best: Review of Jonathan Lewis’s New Book, Cost-Based Oracle FundamentalsBook Review - Expert Oracle Database Architecture 9i and 10g Programming Techniques and Solutions by Thomas Kyte
今天发现一本和我的编写思路类似的书
2007年2月15日完成了《基于linux的数据库系统管理与维护》,今天发现关于其中的shell script部分跟Oracle Shell Scripting类似:http://www.rampant-books.com/book_2007_1_shell_scripting.htm...
solaris上创建oracle数据库出现:out of memory 错误
在Solaris 10上安装Oracle 10g时,Oracle本身安装成功,但在创建数据库的时候发生了错误,错误信息为: ORA-27102 "Out of Memory"在/etc/system 下添加了推荐的关于share memory的参数,重起系统后还是没有效果,搜...
RedHat中四个用户配置文件使用的先后
在/etc/profile前后分别加上一行:into /etc/profileleave /etc/profile/etc/bashrc、/home/oracle/.bash_profile、/home/oracle/.bashrc也类似处理,则切换用户时可以看到如下效果从而可以得知,利用四个文件的先后...
liux中的一些缩写
rc:“runcomm”的缩写――即名词“run command”(运行命令)的简写。今天,“rc”是任何脚本类文件的后缀,这些脚本通常在程序的启动阶段被调用,通常是Linux系统启动时。如/etc/rs是Linux启动的主脚本,而.bashrc是...
putty乱码解决方法
编辑/etc/sysconfig/i18n将第1句“LANG="zh_CN.UTF-8"”改为“LANG="zh_CN.GB18030"”如果有用户的语言依然显示为英文,或乱码,则是因为在其/home/目录下的.bash_profile文件中设置了英文环境,按照以上方法修改即...
redhat el 4安装vmware tools
在vmware界面的菜单中选择“install vmware tools ...”,注意这时并未安装tools。以root执行下面命令:# mount /dev/cdrom /mnt/temp# cd /mnt/temp# cp vmwaretools-....tar.gz /root# cd /root# tar zxf vmware...