DBMS, Data Ware House and Data mining which basically focus on the management of data. Data retrieval and Data security are basic concept for decision support in data management. Various commercial Services are available in DBMS. So Database plays a very important role in our real life. This paper provides and overview of database, database warehousing and mining the data in database, with an emphasis on their new requirement. We discuss here bank end tools for managing the data extracting, cleaning and loading data into a data warehouse and front end client tools for querying and data analysis server extensions for processing the efficient query, tools for metadata management and for managing the warehouse. This overview gives us the basic knowledge of various database tools and techniques.

Keywords: Architecture, Database, Datawarehouse, Data Mining, management