Sports Club Entity Model Essay Example | Topics and Well Written Essays - 2000 words

Sports Club Entity Model - Essay ExampleThe unlike functionalities would include scalability of various operations, ease of performing updations and modifications of selective information, maintaining the integrity of data, security of data is ensured, efficient recuperation manager, maintains concurrency control and plan for recovery techniques and many more. All this would promote the functioning of the airline reservation system. Choosing a database model is of greater importance. The relative data model is based on relational data structures, integrity constraints and smooth access to data Definition Language and Data Manipulation Language statement for creation and retrieval of data. It is based on relational algebra (Navathe, 2004). The database for family budgeting system would include features like atomic values, primary and foreign key relationships, and normalization solve to reduce redundancy and anomalies of insertion, modification and deletion errors, row and colum n structure of the database tables and each kind of relationships argon possible, one-to-one, one-to-many, many-to-one and many-to-many.Data warehousing is a concept that is used for storing organizations data and is usually termed as corporate memory. It contains the raw material for an enterprises MIS or DSS system. The analyst can perform involved queries which would be used for getting results and further interpretation of the data and the resultant information (William, 2000). The subject-oriented feature of the data warehousing takes into account the various elements that take place in the real world. It is non-volatile and integrated with respect to the data that they are never deleted and contains all the information with regard to business processing by the enterprise for all its operations.