| Abstrakt: |
Now a day's data has become enormous in everybody's life that can be right or wrong which leads to the confusion. If data sources are increased in our lives, we are not able to get certainty in the information, and then what is the correct information. We can say that the databases are most important not only has a government agency, for everywhere, any work must be maintained the data. Last few years ago everyone is maintaining the data in manually, now a day's data maintaining through online it is totally different. As per required it can start with a basic concepts of databases, in early years the updating of technology the data bases versions are also totally changed. There are some databases versions are in the market (i.e., COBOL, SQL,MYSQL, and MONGODB). The goal of this paper is to define the various types of databases and their working mechanism. [ABSTRACT FROM AUTHOR] |
