Archive for the ‘Notes’ Category

  • Client server database and its Applications

    Sep 27, 13 • 12712 Views • Notes • • No Comments

    Client server database consists of two logical components. One is “Client” and the other one is “Server”. Clients are those who send the request to perform a specific task to the server. Servers are normally receive the command sent by the clients,

  • Data model

    Sep 27, 13 • 1950 Views • Notes • • No Comments

    A data model is a collection of concepts and rules which are to be used by the database designers. It is the conceptual method of structuring data in the database. It provides mechanism to structure data for the entities to be modeled. It also allows entities

  • Structured Query Language

    Sep 27, 13 • 3399 Views • Notes • • No Comments

    Structured Query language (SQL) is a standard language for making queries in relational database management packages such as SQL server, Ingress, Sybase, Oracle, etc. SQL  is a fourth generation language and it is very simple and powerful language because

  • Data Warehousing

    Sep 27, 13 • 1797 Views • Notes • • No Comments

    Data warehousing is the process of gathering information from different parts of a business process in a centralized database. It can be defined as the collection of data that is used by employees in an organisation for easy access and smooth running. Since

  • Distributed Database

    Sep 26, 13 • 6592 Views • Notes • • No Comments

    A distributed database system is a database which is stored in various storage devices which are neither physically connected to each other nor they are connected to a common Central Processing Unit. Distributed database system is a collection of data with