Article Writing Homework Help

Need an research paper on information systems development. Needs to be 8 pages. Please no plagiarism. Here the Police Identity Parades system has two characteristics. first not everyone is able to view all the data and second and most important is that not ALL the information is locally saved for each agency but rather information is extracted from a central system Criminal Records Database (CCRD). In this case matching which is the subject here is done as such. information is extracted from the central database and some operations are performed locally. This model then requires a client/server database model that will give the users the chance to retrieve data from the central database and perform operations on them (thinkquest.com). This is also an analytic database meaning that it does only retrieve some data and performs queries on them without doing any alterations.

Heartline, on the other hand has a paper based subsystem involved in their general system. Here a registration is received and has to go through some human based procedure before reaching the electronic part of the system and the database. In this case we are using an On Line Transaction Processing (OLTP), relational database that performs more operations like adding and modifying data.