oracle命令操作
‘开始’-->‘运行’--> 输入‘cmd’ 打开cmd.exe -->输入‘cd c:\’ 切换到 c:\>
启动Oracle
c:\> svrmgrl
svrmgrl> connect internal/oracle
svrmgrl> startup
svrmgrl> exit
启动监听器
c:\> lsnrctl start
相关文档：
Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 278 Q&As
Update Time: 2010-04-15
1. Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A. The nested query executes after the outer query returns th ......
Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 278 Q&As
Update Time: 2010-04-15
1. Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A. The nested query executes after the outer query returns th ......
Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 278 Q&As
Update Time: 2010-04-15
1. Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A. The nested query executes after the outer query returns th ......
author：skate
time：2010-05-31
索引页块碎片（Index Leaf Block Fragmentation）
这篇文章将会回答如下问题：
什么是索引页块碎片？什么时候被重用？
什么是半空索引碎片？什么时候被重用？
oracle的标准索引结构是B×tree结构，一个B×tree结构由三种block组成
根块(root block):在B×tree里有且� ......
如果web方式的em，isqlplus访问不了。
1. 检查主机名/IP、端口是否正确
安装时的主机名/IP、端口记录在$ORACLE_HOME/install/portlist.ini 文件中。
缺省是：
一般用户
http://ip:5560/isq ......
