Archive for the ‘Notes’ Category

  • Concepts of J2EE and MySQL

    Sep 28, 13 • 2947 Views • NotesNo Comments

    J2EE is the most used language for web-programming. In this post we will discuss about concepts of J2EE and MySQL. In J2EE we will discuss about JDBC, Java Server Pages(JSP) and MySQL. JDBC stands for Java Database Connectivity which is widely use to connect

  • Client server database and its Applications

    Sep 27, 13 • 12701 Views • NotesNo 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 • 1946 Views • NotesNo 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 • 3395 Views • NotesNo 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 • 1795 Views • NotesNo 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