log query

Machine:Select instance_name from v $ instance;Select name from v $ database;Select name from v $ datafile;Log query mode:Archive log list;Shutdown immediate;Startup mount;Change the log archive mode:Alter database archivelog;Alter database

Source: http://www.hutuworm.org I. Origin A headache for Linux system administrators is that they do not know who accidentally runs a Shell program for a specific purpose on the premise that the system is not infiltrated, make the system messy. In

As a newcomer to the DB2 database, I am very interested in the basic commands and knowledge of DB2. Some experts have answered this question when I started the DB2 database course, the editor has organized it to help other friends learn and grasp it.

Mysql Log Files are familiar to us. The following describes mysql Log Files in detail. If you are interested in mysql Log Files, take a look. 1. Error Log ErrorLog the error log records all serious warnings and error messages during mysqlserver

Entity Framework object Framework formation tour-several typical operations on the interface (8), entityframework In the previous article, "The Journey of Entity Framework formation -- separation and combination of data transmission model DTO and

When transmitting data with a friend over the network, you sometimes need to know the IP address of the Peer computer before establishing an information transmission channel with the peer.How can I find the IP address of the other party? You may

The Oracle file system structure is as follows: the Oracle file system is mainly divided into the following four parts: 1> control file (. CTL) 2> data file (. DBF) 3> log file (. LOG) 4> the first three file systems of other files www.2cto.com are

In recent years, many words such as broadband speed-up, copper-to-copper withdrawal, and WIFI have been mentioned from time to time. Many applications such as Weibo, mobile payment, and mobile games have become increasingly familiar, the increasing

I tried to speed up the query in the last two weeks and achieved some results. I solved some problems and wrote them down for future display. Since the company does not have a dedicated DBA, I am not very familiar with mysql databases, and the

I tried to speed up the query in the last two weeks and achieved some results. I solved some problems and wrote them down for future display. Since the company does not have a dedicated DBA, I am not very familiar with mysql databases, and the

The MariaDB database management system is a branch of MySQL. It is mainly maintained by the open-source community and licensed by GPL. One of the reasons for developing this branch is that Oracle has the potential risk of shutting down the source of

Common data dictionaries in oracle simple classification of data dictionaries: According to the prefix, the data dictionaries are USER, ALL, and DBA respectively. here, USER _ * is about the object owned by the USER, ALL _ * is about the object that

The following articles mainly introduce the five configuration parameters that closely affect MySQL performance. I saw the five configuration parameters that closely affect MySQL performance on the relevant website a few days ago, I think it's good.

When transmitting data with a friend over the network, you sometimes need to know the IP address of the Peer computer before establishing an information transmission channel with the peer. How can I find the IP address of the other party? You may

This week, we will continue to focus on Database firewall knowledge: If penetration is an attack, the database firewall is defensive. The first time I got in touch with this content, I went online to find some information, and found that the

After-sales repair Management Software Process Design Diagram, repair Management Software At present, goods after-sales repairs are still chaotic in China, and there are no standards to follow. Therefore, after-sales repair software is even more

C # When reading and writing a file, the file is being used by another process. Therefore, the process cannot access the file and encounters an I/O failure. The file "D: \ log.txt" is being used by another process, so the process cannot access the

Document directory 1. SQL injection vulnerability attack principles 2. SQL injection vulnerability detection methods and methods 3. SQL injection vulnerability Prevention Measures SQL Injection (sqlinjection) vulnerability attack is one of

Protection and forgery of Windows logsOriginal: netone (cexo) Protection and forgery of Windows logsLogs play an obvious role in system security. Both network administrators and hackers pay great attention to logs. An experienced administrator can

Recently, jelly has discovered that several computers in the LAN are infected with viruses and are spreading over the Intranet. These viruses will not only infect machines on the Intranet, but also spread to the Internet, infect machines on the