A Database is set of records or collection of information which is organized in such a way that a computer program can quickly access the required pieces of data from the stored Database. It is working on electronics Database system. In simple words a Database is a collection of information which is easily be accessed, managed, and updated. Database can be classified according to types of content likes bibliographic, full-text, numeric, and images. Traditional Database are organized by fields, records, and files. A field is a single piece of information and a record is one complete set of fields and a file is a collection of records. For example of Database of telephone book is analogous to a file. It contains a list of records, each of which consists of three fields name, address, and telephone number. The most prevalent approach is the relational Database, It is tabular from of Database in which data is defined so that it can be reorganized and accessed in a number of different ways and the distributed Database is one that can be dispersed or replicated among different points in a network.