A well-designed and well-managed database
A well-designed and well-managed database is an extremely valuable tool in supporting decision making.
7. _______________ involves combining two or more database tables.
8. After data has been placed into a relational database, users can make inquiries and analyze data. Basic data manipulations include selecting, projecting, and optimizing. True or False?
9. Because the DBMS is responsible for providing access to a database, one of the first steps in installing and using a database involves telling the DBMS the logical and physical structure of the data and relationships among the data in the database. This description of an entire database is called a(n) _______________.
10. The commands used to access and report information from the database are part of the _______________.
a. data definition language
b. data manipulation language
c. data normalization language
d. schema
11. Access is a popular DBMS for _______________.
a. personal computers
b. graphics workstations
c. mainframe computers
d. supercomputers
12. Â 1A new trend in database management, known as Database as a Service, places the responsibility of storing and managing a database on a service provider. True or False?
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Posted 04 May 2017 09:05 AM
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