IT163 BD Unit 2 Research Paper Example | Topics and Well Written Essays - 250 words

IT163 BD Unit 2 - Research Paper ExampleThe objectives and needs of the opening move must be considered when making decision on what to use in a distributed comparative database. How the coating program is going to be coded, where it resides in regard to the data and the network design that merges or connects the lotion program are all very important design considerations. Database design in a distributed relational database is more complex than when dealing with the I series relational database.It is important to understand the purpose of the logical argument or the organization for which the database is to belong and the relational database technology. Operations that necessitate particular attentions when forming your strategy include cosmopolitan operations, networking protocols, system security, accounting, problem analysis and backup and recovery processes involved. Of great importance is to avoid replica of rows of the analogous data available in a database. This is ref erred to as data redundancy.Data redundancy gives problems to IT departments responsible for database management. surplusage can be avoided by the use of keys in tables. For example, in the database of an organization for accessing and storing employees data, then for each employee we use up a defined primary key condition for employee number. If an attempt is made to enter a here and now row of the same data for the employee the system should