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Oracle basic concepts and comparison with informix I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user

A similar warning was found while looking at a client's database recovery log (File #N is offline, but was part of a online tablespace.), not previously noticed, this time by experimenting to reproduce the contentCreate a table spacesql> Create

Summary : Description: Linux server operating system: CentOS 5.8 32-bit (note: Please separate partition/data for installation of Oracle database) Linux Server IP address: 192.168.21.150 Oracle database version: Linux_11gr2_database wind

Oracle Oracle Product Services and Technology level introduction Many friends ask the genuine Oracle database products and pirated products are mainly different, in fact, from the product technology itself, the difference is not small, can

The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application

Install Oracle 11g R2 + RAC + ASM in Oracle Linux 6.4 I. Version descriptionMany articles related to the Internet are found, but they are not very specific. Therefore, the detailed version is used to make the article more practical.This is the RAC

Install oracle on Centos6 It is really not easy to install oracle on linux. A lot of dependent libraries need to be installed. After a long time, the installation is successful. Record the installation to prevent subsequent installation, because I

Oracle many friends ask genuine Oracle database products and pirated products what is the difference, in fact, from the product technology itself, the difference is not small, you can download a database from the OTN website products, and then

Recover Database Report ORA-600 3020 The code is as follows Copy Code Recovery of Online Redo log:thread 1 Group 2 Seq 5729 Reading mem 0mem# 0:e:\oracle\oradata\yygdb\redo02.logTue Aug 19 19:37:29 2014Errors in File

Patch 11.2.0.3.4 P14275605 PSU for a single Oracle 11g instance 1. Close all instances SQL> shutdown immediate 2. Disable all listeners $ [Oracle @ ora_11g test01] $ lsnrctl stop 3. Disable all background sqlplus [Oracle @ ora_11g 14275605] $ ps-ef |