We also encountered the Oracle database sequence problem, so we can simply back up and restore the entire database. As follows:
Imp/exp Method
Table mode backup:
Oracle @ sencloudServer: exp dhoffice/dhoffice rows = y indexes = n compress = n buffer = 65536 file = dhoffice_090101.dmp log = exp_tianle_090101.log tables = david. tianle;
User Mode backup:
Oracle @ sencloudServer: exp dhoffice/dhoffice owner = david rows = y indexes = n compress = n buffer = 65536 file = dhoffice _ 090101.dmp log =
1 Viewing the current log statusFrom here we can see that we now have three logs, with only 1 members in each group of logs. To demonstrate this experiment, we added 1 members to each group.
2 adding group members to each groupAfter adding, we verify the status of the current log members:From the view above, we can see that our log group members have been added to our log group and added to the invalid state of the log members.3 switching 3 groups of log archivesTo view the log status at th
RMAN cold Backup Recovery from different machines and rman recovery
1. Prepare the environment
Install the ORACLE instance on the new server. During the installation process, ensure that the ORACLE_SID of the source server is consistent with that of the target server, and ensure that the installation path is consistent with the Source Path (not only the installation directory, even include the data file, c
Database backup and recovery, inspection object settings to be concerned: 1. database Name, and DBID; -- dbid in v $ database SYS @ ORCLselectdbid, namefromv $ database; DBIDNAME-------------------1385095721ORCL2. location of the control file; showparametercontrol_files; selectnamefr
Database backup and recovery, inspection object settings to be concerned: 1. database name, and DBID; -- dbid in v $ database
Summary of oracle accidental deletion data recovery methods and oracle accidental deletion data recovery
If the user accidentally deletes/updates the data, there is no direct way for the user to recover the data, they must seek help from the DBA to recover the database to Oracle9i, this embarrassing situation has improved. Or (www.jb51.net) acle 9i provides a new technical method-Flashback query. You can us
Principle of cocos2d-x recovery pool, cocos2d-x recovery
Cocos2d-x comes from the cocos2d-iphone, and in order to be consistent with Objective-c, the cocos2d-x also uses the reference counting and automatic recovery memory management mechanism.
To realize automatic memory reclaim, You need to inherit from the cocos2d-x's root class CCObject. Of course, automatic
Method/Step
Scan your computer with anti-virus software, and then restart it after cleaning to make sure the virus is completely erased.
Search the Internet for fast Dragon data recovery software, download a free version, according to the installation prompts, to download and install.
Open the software and start running. Click on Universal Recovery. This feature is relatively complete, the computer poiso
Tags: ACK explanation ret Oracle direct exit record disk alter 好久没写东西了,今天写一篇凑个数吧,来公司一年多了,感觉自己到了一个小瓶颈期了。 以前每天很多新东西,都是忙着学,感觉没时间写博客总结一下,大部分都是写笔记,现在又是没东西可以写,每天干着95%都是重复的工作,大部分时间在运维,但我内心是把自己当做dba的,毕竟当初老大把我从java开发拉倒系统组^_^ 上次一个技术把表中的数据删除,这次是另一个技术把正确的包给覆盖了,我给恢复了,哈哈哈---有用的话看一下Reference Blog: 6761458虽然包恢复原理一样,但是操作差异一点,因为我的数据是12.2c的Body 1: Table Data Deletion recovery--1、查询删除数据时间点之前的数据selectfromasoftimestampto_timestamp(‘2016-08-11 16:12:11‘,‘yyyy-mm-dd hh
Label:poiinit_idenablemax offsetsnappysumjpg Data type MongoDB 3.x data capacity gb failure type Server power loss causes WIREDTIGER.WT file corruption Start error detected data files in E:\DTLFolder\MongoDB\dat A created by the ' Wiredtiger ' storage engine, so setting the active storage engine to ' Wiredtiger '. 2018-05-08t16:10:09.755 +0800 I STORAGE [initandlisten] Wiredtiger_open config:create,cache_size=18g,session_max=20000,eviction= ( threads_max=4), config_base=false,statistics= (FAST),
Database backup recovery, patrol needs to focus on the object settings:1. Database name, and dbid;--dbid in V$database[email protected]>select dbid,name from V$database;DBID NAME---------- ---------1385095721 ORCL2. Control the location of the file;Show parameter control_files;Select name from V$controlfile;3. Location of log files and archiving settings of the database;Select Log_mode from V$database;Archive log list;SELECT * from V$log;SELECT * from
Today, when I used exp/imp for a small backup and recovery operation, I encountered a problem. Many empty tables cannot be expressed. I didn't understand it at the beginning, later, I went to the Oracle official website and read Oracle data. I sent Oracle11g R2 with a new feature. When exp and imp are used, no segment is allocated when the table has no data, to save space. This will prevent the empty table data from being expressed. I want to say some
Oracle table data recovery and oracle Data Recovery
When you accidentally delete data in a table for table data recovery, you generally do not need to operate on the table any more. You can recover the data in the table as follows.
Scenario: If data in table test is accidentally deleted, the following methods can be used to restore data in the table:
Method 1:
First, use WinPE to make recovery CD
1, first on the development machine to adminstrator users run cmd, into the WES7 installation directory under the Petools folder, such as D:program fileswindows embedded Standard7toolspetools, Run the following command:
Copype.cmd x86 c:winpe_x86
If the target machine is 64 bits, the middle argument "x86" is replaced with "AMD64", and the following path can be arbitrarily specified.
2, then, enter the path spec
1. As shown in the following image, we press the power button at the top of the phone to wait for the iphone screen to turn off when the computer is turned off.
2. After shutdown, we do not turn on the Apple iphone and the computer with the original data cable link up (Recommended reading: How the Apple phone to connect to the computer)
3. Now we need to press the operation Fast to the Apple mobile phone DFU recovery mode
①, in the shutdown sta
Oracle 11g restart uard undo restore environment: OS: centos5.5db: oracle11g datauardversion: 11.2.0.2.0 shrink data file size in primary ALTER DATABASE DATAFILE '/oracle/oradata/skatedb/undotbs03.dbf 'resize 1024 M; www.2cto.com will receive an alert message later. log on to the standby database and find it in alert. the following error occurs in logl ...... media Recovery Waiting for thread 1 sequence 17248 (in transit)
Recovery of. net unmanaged resources and recovery of. net managed resources
There are two ways to release unmanaged Resources
1. destructor
2. Implement the System. IDisposable Interface
I. destructor
The constructor can specify certain operations that must be performed when the class instance is created. When the Garbage Collector deletes an object, it can also call the destructor. At the beginning of th
Recovery of. net unmanaged resources and recovery of. net managed resources
There are two ways to release unmanaged Resources
1. destructor
2. Implement the System. IDisposable Interface
I. destructor
The constructor can specify certain operations that must be performed when the class instance is created. When the Garbage Collector deletes an object, it can also call the destructor. At the beginning of th
It is believed that many people have encountered the accidental deletion of data and asked the DBA to restore the data, but the user only knows the approximate time of occurrence. At this time, you may see that there are two backups at the same time as the error occurs. If you restore to the last one, you may have to check the data and find that something went wrong. If there are many logs, it takes a lot of time. Today, we see the Oracle recovery pri
Mysql common operations: mysql backup and recovery, mysql backup and recoveryLog on to mysql = mysql-uroot-p to view the database version select version ();
View DatabasesShow datases; view the current database select database (); view the current logon user select user (); View tables under a database; use db; show tables; view table fields; desc dong; create database db1; create table tb1 ('id' int (4), 'name' char (40) ENGINE = myisam default chars
MySQL5.6 backup and recovery command, mysql5.6 backup and recoveryBackup
Mysqldump-P 3010-h 130.51.2.24-uroot-proot zplatdb> backup. SQL
Restore
Recover to my local machine, because I have not set a password for this machine, the password is blank,-p there do not know fill in the token
Mysql-u root-p *** zplatdb
In fact, you can:
Mysql-u root zplatdb
In addition, you can also use the source command, which is simpler, but the time is much
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.