top 10 database software

(Direct file copy)I recently learned how to start Oracle databases, so I created a database for testing in Windows.After porting to Linux, we successfully transplanted Linux to Windows a few days ago. However, many problems may occur when porting Windows to Linux,Windows users are not case sensitive, but Linux users are case sensitive. Please pay attention to this. Let's proceed with this process!As mentioned above, I directly use file replication to

Oracle 10 Gb manual database creation using command line Reprinted: http://tech.ccidnet.com/art/1105/20080807/1536965_1.html There are two methods to create a database in Oracle. The first is to use ORACLE database builder and dbca, which is a graphical interface and easy to understand because of its friendly and be

files; an instance is a collection of SGA and server background processes allocated by Oracle in the memory. The Oracle Database Server is a combination of databases and instances. 2.1.2oracle Logical Structure Oracle logical structure is a hierarchical structure. It consists of the following concepts: tablespace, segment, partition, and data block. The logical structure is user-oriented. The logical structure is used to develop applications using Or

Bkjia.com exclusive Article] Oracle 10 GB Data guard is a powerful tool to ensure high availability of enterprise data, data protection and disaster recovery, I have been using the grid console and SQL commands to work on the data guard/backup database for several years. My recent experience is LIMS, a laboratory information management system, half a year ago) using data guard to manually create a physical

(Tikanga)[Email protected] ~]# vim/etc/oracle-releaseOracle Linux Server Release 4[Email protected] ~]#10. Create users and user groups[Email protected] ~]# groupadd-g Oinstall[[email protected] ~]# GROUPADD-G 501 DBA[Email protected] ~]# useradd-g oinstall-g dba oracle-d/home/oracle[Email protected] ~]# chown-r oracle:oinstall/home/oracle[[Email protected] ~]# password Oracle--Set Password11. Setting Environment variables with Oracle User login[Emai

HD anime big picture 10th set 380 sheets size 3000*2000 or above 115 download Oracle 10g database migration experience Windows Environment 13:58:11 | category:Development | label: Oracle programming Import and Export| Large font size, medium/small subscriptionMigrate from the old server to the new server. The old server is Windows2003 and the new server is windows2008 R2. All databases are Oracle 10 Gb. S

Chapter 2 User Authentication, Authorization, and Security (10): Create a database that contains, authenticationSource: Workshop Without the consent of the author, no one shall be published in the form of "original" or used for commercial purposes. I am not responsible for any legal liability. Previous Article: http://blog.csdn.net/dba_huangzj/article/details/39003679 Preface: In SQL Server, security i

' 0 ' or ' (space) as the query condition in the query conditional statement, we can't find the result we need. At this point, in the database, a function is null that provides a dedicated user query for NULL field records. If we now want to know which employees do not have ID information, we can use the following statements to implement.Select employee name, ID number from Employee basic information table where ID number is not null;Through the abov

privileges This error is caused by the absence of a password file in my target database.The solution is to create a password file. [Oracle @ oracle dbs] $ orapwd file = orapwjadl10g password = oracle ************************** ** [oracle @ oracle dbs] $ rman target sys/oracle @ jadl10g auxiliary sys/oracle @ d10gRecovery Manager: release 10.2.0.5.0-Production on Fri Nov 7 13:34:12 2014 Copyright (c) 1982,200 7, Oracle. all rights reserved. connected to target

1. Create the same directory as the 9i data file, control file, and redo file on the target server where Oracle 10g software is installed (the data files of the two databases must be in the same location, otherwise, you need to use alter database rename file 'original location 'to 'destination location ') 2. Shut down the 9i source database, copy 9i data files,

Oracle has a lot to learn about. Here we mainly introduce Oracle 10 Gb database, including the password of the Oracle account. Linux Group and user account of Oracle 10 Gb database software. User accounts are called oracle, while groups are called oinstall and dba. Run the f

How to sort data from the database from 1 to 10 again $ query nbsp; select nbsp; * nbsp; from nbsp; software nbsp; order nbsp; by nbsp; cnet_total_downloads nbsp; limit nbsp; 10; $ result nbsp; mysql_query (how to sort from 1 to 10 after $ qu is read from the

[Use rman to copy the Database 10 Gb -- clone-1], rman10g -- clone-1 Target Database: jadl0g Replicated result Database: d10g Note: *** the target database and clone result database are on the same host **** 1. vi/u01/oracle/10g/n

These 10 points are mainly for DG deployment after 10g r2 ① Set the master database to force logging Mode idle> select force_logging from v$database;idle> alter database force logging; ② Set the master database to archive Mode idle> archive log list;idle> shutdown imm

You may not have used the advantages of these details when optimizing your database. The following are 10 questions about your database performance. Ask yourself.1. assume that your database does not need the ability to store special characters, especially those characters specified in the Unicode standard, have you re

When optimizing your database, you may not be using the benefits of these details. Here are 10 questions about your database performance that you need to ask yourself ... 1. Assuming that your database does not require the ability to store special characters, especially those specified in the Unicode standard, have yo

Tutorial on installing Oracle 10 Gb database on Linux Oracle Database software can run on almost all Windows/Unix operating systems. It is recommended that you learn to use it because of the ease of access and open source of linux systems. (RedHat 5.3 32bit is used this time) 1) install the Linux operating system Porta