List the characteristics that a table must have to be considered a relation. List two synonyms for “file,” two for “record,” and two for “field.” What are the four uses of a primary key? What are the desirable characteristics of a primary key? What is a surrogate key and when do you use them? What is a foreign key? What is referential integrity and why is it important? What are the three possible interpretations of a null value? What is normalization? Why is it important?
Looking for a Similar Assignment? Let us take care of your classwork while you enjoy your free time! All papers are written from scratch and are 100% Original. Try us today! Use Code FREE20
Our writing company helps you enjoy campus life. We have committed and experienced tutors and academic writers who have a keen eye in writing papers related to Business, Management, Marketing, History, English, Media studies, Literature, nursing, Finance, Medicine, Archaeology, Accounting, Statistics, Technology, Arts, Religion, Economics, Law, Psychology, Biology, Philosophy, Sociology, Political science, Mathematics, Engineering, Ecology etc.