oracle dba commands

Oracle users have relatively large permissions. Therefore, you may need to use non-oracle users to manage related databases. Especially when multiple individuals maintain the system or database, Oracle users have relatively large permissions. Therefore, you may need to use non-oracle users to manage related databases.

After the Oracle 10g Database is installed, the web page is installed by default to manage the Oracle access path, including: Em: http: // localhost: 1158/em Isql * plus: http: // localhost: 5560/isqlplus and http: // localhost: 5560/isqlplus/dba Two isqlplus websites are available, because common users and dba users l

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If you want to succeed as an Oracle database DBA, you must have some questions about the relevant Oracle Database DBA. The following are some practical questions and answers, the Oracle Database DBA exam brings you some gains. 1.

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Differences between sys and system users 1) The most important difference is that the importance of stored data is different. Base tables and views of all oracle data dictionaries in sys are stored in sys users. These base tables and views are crucial for oracle operation and are maintained by the database, no user can change it manually. Sys users have the role or permissions such as

Unix/linux topic: 1. How to view host CPU, memory, IP and disk space? cat /proc/cpuinfocat /proc/meminfoifconfig –afdisk–l2. What are your common process management and host Performance view commands?Ps–efIostat3. Set up DBA and reorganize user Oracle, default shell is bash.4. How to view the user Oracle's login history and command operation history?5, write cro

SYS and SYSTEM user differences 1 The most important difference, the importance of storing data is different SYS the base tables and views of all Oracle's data dictionaries are stored in the SYS user, which is critical to the operation of Oracle and is maintained by the database itself and cannot be manually changed by any user. The SYS user has roles or permissions such as Dba,sysdba,sysoper and is the hig

, memory, and external storage is quite Complex, these factors must be considered. In addition, pl/sql packages, stored procedures, temporary table empty , the table structure itself, all of these will become increasingly complex as they are used to ensure that the database Structural optimization, no garbage, is definitely more complicated than regular vacuum running from cron. Oracle DBA (DB adminstrator

Most of the time, after installing Oracle10g, you can log on to the Windows Authentication Window popped up by kcsqlbi: 5560isqlplusdba. Even if you enter any account, you cannot log on. Most of the time, after installing Oracle10g, log on to the Windows Authentication Window popped up by http: // kcsqlbi: 5560/isqlplus/dba, even if any account is entered, you cannot log on. The solution is as follows: 1-From the command prompt, stop isqlplus:C: \>

Oracle Oracle DBA Day-to-day management Modified: 2000/8/23 Author: Thomas B. cox,with Christine Choi Objective: This document has very detailed information on one or more Oracle databases per day, monthly, The results of the yearly running status and the results of the check, in the appendix of the document you will s

ORACLE11G is a more generic version, trying to install Oracle 12c unfortunately failed, there is no wayThe following is the collation of information 1. Attached to the installation file Http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_1of2.zip? authparam=1407205871_4259949f8bacf912168631692563a693Http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_2of2.zip? Authparam=1407205876_ec394cc017d1815a8cce7cc

After ORACLE is installed in LINUX, you cannot log on to iSQL * Plus as a DBA -- Linux general technology-Linux technology and application information. For more information, see the following. After ORACLE is installed in LINUX, you cannot log on to iSQL * Plus as a DBA. Why? To log on to isqlplus as a