Excellent creativity creates practical tools. With the help of powerful built-in APIs in Java, even beginners of Java, as long as they are good at dispatching, can also become the overlord of the world! Faster first
In the age of virus and BT
I always think that using windows to run oracle is unreliable. But there are always many people in the world who like to do something like this. There are two common things about databases: rman and delete the archive logs of the dg slave database.
Copy codeThe Code is as follows:Select FROM_UNIXTIME (pubtime, '% Y-% m') as pubtime, count (*) as cnt from articles group by FROM_UNIXTIME (pubtime,' % Y-% m ') PHP articles are archived by date (day) SQLCopy codeThe Code is as follows:Select
This is a creation in
Article, where the information may have evolved or changed.
1. Design the archive page
First of all, before I start, I want to say that some students may find the import when it is done, one will be "mytest/app/models", one
PHP extension-compression and archive extension-the Bzip2 bzip2 function is used to transparently read and write bzip2(.bz2) compressed files.
This module uses the functions in the» bzip2 library of Julian Seward. This module requires bzip2/libbzip2
Recently, a new job was to archive the old-year data (contracts, payments, reimbursement, and other documents) stored in SQL Server for year 45, because the daily data increase is large, historical data is not frequently used and affects data
I. Requirements
1. A new function module is added to the new project. This function module is not available in the old project that is launched.
2. Three new tables tconsumeaccount tconsumerecbufdsnew tconsumeaccountsum are added to the new project
Before restoring the control file, you must know the dbid of the target database. As a DBA, you must back up the dbid of the database when taking over the database!
1) backup control file
RMAN> list backup of controlfile;
2) Test Data
hr@ORCL>
Not all data file loss can be directly restored, such as system. Not all data file loss needs to be restored, such as temp tablespace.
A business table is simulated below.
1. Create a demo Environment
sys@ORCL> archive log list;Database log mode
What do you think of when talking about the cat club or the CAT Software?Known as three colors of silver, water, Zhu-aka -)?Bullet ball soda lamune?120 yen series?Shioka?Or... The end of 2006?
I think everyone knows that ggm has moved the 120 yen
For how recovery works, see the first blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1337681For a brief introduction to the fly. sh script used in the restoration process and other scripts, see the second blog on the Restoration
As a database administrator, I always try to give a complete look at the code submitted to the development environment before I can migrate the code. However, I have to admit that I cannot guarantee that there will be no damage to the development
I have divided into two major classes of host hardware and application information classes as required. Host classes mainly show the main machine-related monitoring diagrams such as network, hard disk, CPU load, memory and so on. Application
(1) View database Redolog situation:
Sql> Conn/as SYSDBA
Sql> select * from V$log;
(2) View Flash_recovery_area space usage:
Sql> select * from V$recovery_file_dest;
(3) Calculate the space already occupied by the Flash recovery area:
sql>
Flashback Data Archive (Flash back archive)The rollback information for the Undo table space Record, although it can provide a back-flash query, but for a long time, this information will be overwritten, in fact, as long as the transaction is
what is archiving.
When should you apply it? What is the best way to implement it. These are the problems that CIOs are facing right now, and these are the issues that this article is going to look at.
what is archiving.
Data archiving is the storage of inactive data on level two storage devices, such as online disks. These data are information that may be ne
concurrently. Therefore, for the background storage of Virtual Machine images, the actual challenge lies in the concurrent read performance of big data (larger than G, swift was initially used as the background storage of the Image Library in OpenStack. After years of practice in deploying thousands of machines in RACKSpace, Swift has proved to be a mature choice.In addition, to provide the upper-layer SaaS Service Based on IaaS, multi-tenant is an i
What is OpenStack?
OpenStack provides open source software to build public and private clouds. OpenStack is a community, project, and open source software that helps enterprises run virtual computing or storage cloud. The OpenStackd open-source project is maintained by the community, including OpenStack computing (codenamed Nova), OpenStack Object Storage (codenamed SWIFT), and OpenStack Image Service (codenamed Glance. OpenStack provides an operating platform or toolkit for cloud orchestration.
; set oracle_sid = dupdb
C: \> RMAN target sys/orcl @ demo auxiliary sys/Oracle
Recovery MANAGER: Release 10.2.0.1.0-production on Wednesday February 4 14:59:04 2009
Copyright (c) 1982,200 5, Oracle. All rights reserved.
Connect to the target database: Demo (dbid = 3411805505)Connected to secondary Database: dupdb (not loaded)
RMAN> backup database format = 'd: \ demo \ Bak \ % d _ % S. Bak'2> include current controlfile3> plus archivelog format = 'd: \ demo \ Bak \ % d _ % S. Bak ';
Start ba
components on Ubuntu-installing OpenStack Object Storage http://www.linuxidc.com/Linux/2013-08/88180.htmOpenStack Hands on Lab series Http://www.linuxidc.com/Linux/2013-08/88170.htmIi. OpenStack (i) OpenStack overviewOpenStack is a comprehensive set of open source software projects that allow businesses or service providers to build and run their own cloud computing and storage facilities. Rackspace and NASA were the first two contributors to the "cl
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.