dba

DB2PD Options for lock monitoring DB2PD is a utility for monitoring various DB2 database activities and troubleshooting. It is a stand-alone utility that starts with the DB2 engine, starting with the DB2 V8.2, and looks and functions like the

Yesterday I introduced to you how to find bad code, how to gracefully implement an application of the monitoring program. Of course, after discovering the bad code, we still have to find a way to get rid of it, perhaps it will be very stubborn. Tell

The connections between Oracle tables are divided into three types: 1. Inner connection (natural connection) 2. Outer connection (1) Left OUTER join (the table on the left is unrestricted) (2) Right outer join (the table on the right is

Oracle|word Database-built users cannot authenticate to the database until the database is started. The password file holds the username and password of the Sysdba/sysoper user, allows the user to authenticate by password file, log in before the

1. Backup is more important than anything We need to know that the system is always going to crash, there is no valid backup just waiting for the day to die! I often joke that the only thing that will wake the DBA in a dream is that there is no

Oracle HP-UX rx2600 b.11.22 U IA64 installation oracle9i 9.2 for IA64 notes Author: Liu Yingbo Time: 2003-11-20 Mail:liuyingbo@126.com, please correct me. Reprint please indicate the source and the author 1. Build Users and Groups Groupadd

1. About SQL injection So far, I have not seen who wrote a very complete article, or a very mature solution (can do a lot of people, the problem is not spread out, very sorry) I simply said a few, hope to inspire people to think, play a role in the

I. Overview Some time ago, a DBA friend after completing the Rebuild table (rename) work, the next morning business is not operational, the data can not be inserted restrictions and errors, later analysis found that the reason for the error is the

Oracleenterprisemanager (Oracle Enterprise Manager, abbreviation OEM) provides management services for managing distributed environments through a set of Oracle programs. OEMs include a set of DBA tools, a repository, and a graphical display of the

Do MySQL 5.1 stored programs and functions work for replication? Yes, the standard behavior performed in stored programs and functions is copied from the primary MySQL server to the from server. Can the stored programs and functions created on the

oracle| problems to start Oracle common problem Analysis (2003-10-1) This article is from "Network Administrator World" 2003 phase 10th "Fault Diagnosis" column The startup and shutdown of instances and databases is one of the important

A Installation of Linux No special requirements, follow the default installation can be. Two Installation of Websphere 1. Log on to the Linux server with root user. (WebSphere requirements are installed with root privileges) 2. Put the WebSphere

4.9 Here is a small Perl script that removes most of the comments from the generated configuration file and forms a simplified file. 4.10 Giving ownership of the Htdocs directory tree to the owner of the web directory tree root# Chown-r

First, the normal way to install the new This article originates from: http://koumm.blog.51cto.com 1. Solaris Installation Environment Preparation With Oracle Solaris 10 installation, installation process graphical interface installation,

Oracle database bad blocks are repaired through the DBV and Rman Blockrecover. (1) When the Rman backup, Alert.log reported the following error: Fri 2 12:41:36 2010 Hex Dump of (file, block 2718618) in trace

J2ee Objective This article through the actual combat to write a shopping website to explain how to use Java EE to build enterprise-class network applications! This article is for the absolute beginner like me, if you are the master will not be

oracle| notes On-Machine Environment: Windows2000 +oracle 9i Teaching Situation: All English (because my English is limited, not all understand) Course Arrangement: A total of 20 classes, 2 hours per class or so, attach a number of quizzes, one

I. Classification of authority: System permissions: The system requires users to use the database permissions. (System permissions are for users). Entity permissions: The access rights of a user to a table or view of another user. (For a table or

This article summarizes the database backup process of all possible errors, you can refer to the following. If you do not have a long DBA, the backup of the database some worry, hoping to find a way to ease your backup solution, then this article is

Configure mysql+lvs+keeplived to achieve load balancing for MySQL read operations Environment: Test1192.168.46.131master Test2192.168.46.130slave Backup Test Library TEST3 Scheduler 1, installation and configuration keepalived First installs