You can see a list of Database Management software and buy or download any of them ,that u want.
http://www.findapp.com/software-development/database-management-184.html
http://en.wikipedia.org/wiki/Comparison_of_relational_database_management_systems
Previously data were stored in traditional files and used. Each file was independent of the other. It was simple to manage and extract data. However they were not very accurate or reliable which affected decision making. A database management system is an integrated system of filing and collecting data. They provide the right data at the click of a button as they are stored in a software. Data are stored in a database and access to it is convenient and effective. Storing and retrieving of data is easy and helps in quick decision making.
Traditional file management system does not allow to ask any query while modern DBMS does.Traditional FPS does not maintain security but DBMS does. Traditional FPS does not maintain data integrity and consistency but DBMS does.
File system is the traditional method where data is stored and retrieved from files. But modern DBMS stores data in the database tables and retrieves them.
Transaction processing system & management information system
How can a transaction processing system help an organization's management information system and decision support system?
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Transacton Processing Systems are a kind of information system. They collect, store, modify, and retrieve the transactions of an organization. A Management Information System are used to analyze other information systems applied in operational activities in an organization.
A hospital management system is an information system that manages the aspects of a hospital. This may include the administrative, financial, and medical processing.
four differences between fileprocessing system and database management system
Decision Support System (DSS) Management Information System (MIS) Expert Information System (EIS) Knowledge Management System (KMS) Transaction Processing System (TPS) Office Automation System (OAS) Human Resource Management System (HRMS)
data-processing system that performed record-keeping functions that mimicked existing manual procedure
RDBMS is short for Relational database management system . RDBMS defines relationship between the tables . MPP stands for massive parallel processing and in RDBMS MPP refers to the processing of several table ,that are in relation with one another together.
Management system is usually referring to Operations, MIS is usually computer or database specific