You need to know these things to be a skillful DBA!
The increase of Data in organizations has given rise to the need of maintaining it well in the right place, so that it can be accessed as and when required. Hence, the use of Databases is introduced to maintain the data safe & secure and easily accessible.
Database Administration
It is the set of instructions carried out by the Database Administrators in order to make the data available as per the requirements. This task includes maintaining database security, monitoring of the data along with troubleshooting the issues and planning the future tasks.
Things that Every Database Administrator Should Know
There are certain roles that every Database Administrator must be able to do. Let’s take a look at some of them:
Keeping the Database Backups: There are chances of any mis-happening event at any time and this may lead to loss of the informational data as well. Hence, an efficient Database Administrator must always keep a backup of the Database in a definite interval of time.
Changes should be Tested: Testing is another major part that contributes in the work responsibilities of the DBAs. The introduction of any changes in the Database must always be checked first and the consequences should be seen in adherence to the work environment. However, this part is handled primarily by the testing team, but an efficient DBA should also perform the testing to check that the things fall in the right place, in the Database.
Monitoring: A Database Administrator must always be a good monitor of the processes as well and should be able to monitor database environment. There are several issues like the failure of database backup or the drive getting out of capacity, etc.; hence, monitoring the issues helps to resolve them before they turn bigger. Also, a DBA must strategize the work in order to get rid of any unexpected events that may cause inaccessibility of data.
Pre-plan for the increase in data: A DBA must guarantee that the databases must have enough storage to handle the current data. Not only this, but there should also be a pre-plan for the increase in data, as when the organization grows with time, the data also rise. Therefore, they should always prepare a forecast about it and start working on it in advance.
Identify unused data: An organization goes through various phases wherein, there is some data that become very useful while some of it becomes extremely useless. Hence, a DBA must always keep a check on such data, and remove it from the Database in order to make the storage space available for other useful data.
Database Administration also includes many other tasks like creating the scheme definition, defining the structure for storage and access methods, modifying the scheme and its organization, granting the authorization for accessing data, specifying the integrity constraints. One of the most preferred name for maintaining the Data is Oracle®. The candidates who are willing to make the career as DBAs can opt for the Oracle Administrator online training course offered by Multisoft Virtual Academy.
For more information, please visit:
http://www.multisoftvirtualacademy.com/oca-oracle-online-training.phpPost Your Ad Here
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