Views furnish a certain amount of security; if users are accessing the database through a view, they cannot access any data that is not included in the view.
When you are designing a database, _____.
When you are designing a database, _____.
Explain why and how an unnormalized relation should be conve…
Explain why and how an unnormalized relation should be converted into a relation in first normal form.
Updating a database using a view can pose problems. Describe…
Updating a database using a view can pose problems. Describe some of these problems that occur with views that join two or more base tables. How can a database administrator minimize problems when creating views that join tables?
The drive from Nevada State University of the University of…
The drive from Nevada State University of the University of Nevada Reno is about 740 kilometers (km), how many miles is that? (1 km = 0.62 miles)
Explain why and how an unnormalized relation should be conve…
Explain why and how an unnormalized relation should be converted into a relation in first normal form.
Mallory would like to display the rows from a MySQL table th…
Mallory would like to display the rows from a MySQL table that have “Red,” “Pink,” or “White” in the COLOR column. A concise way of writing her query would be to use a(n) _____.
Define a relation.
Define a relation.
Match the generic names to the trade names.
Match the generic names to the trade names.
In a business organization, the person or entire group of pe…
In a business organization, the person or entire group of people charged with managing the database is known as the _____.