Data, database, and database management systems Essay - 2

Data, database, and database management systems - Essay Example The installation file for DB2 Express-C can be downloaded from the IBM website at no charge. It is free for everyone; so long as you register on their site. The registration process is very short and does not take a long. All that is required is the name of the subscriber, the address, and the email address to keep in touch with the company on their products and support information. This is a convenient way for the company can keep in touch with everyone who uses their database software. It is also a good way to ensure user data can be received from the registered users. The setup process is quick and the database is also easy to use too. It has capabilities that are self-managing. There is optional annual subscription for users who may need technical support from the company and any additional functionality for the software. For instance, the extra functionality that comes with the yearly subscription is the high availability data replication and clustering. DB2 Express-C server can run on any computer system irrespective of the number of processors or the amount of memory available. However, it requires 2 core processors minimum and a 2GB memory for the best performance. The operating systems it runs on are quite a handful. It is able to run on 32bit or 64 bit Linux, Windows, Solaris, and the 64 bit Intel processors on Mac OS X. The installation process is easy with clear guidelines from the dialog windows as well as in the IBM DB Express book. Any difficulty that may be experienced in installation is covered in the book. That said, when installation is complete, it is time to create a database; along with its tables, and all the fields that the tables will hold. A database name must be provided along with the number of the tables that the database is to consist of. After all the tables are created in the database with their attributes; their names, the