CIS 336 All Assignments CIS 336 All Assignments | Page 56

c. Create a query USING THIS VIEW and the appropriate aggregate function to display
customer_id and the total sales for each customer.
d. Now join to the customer table in order to display the customer_name as a single field
named Customer along with the total sales. Sort the report by Total sales in descending order.
This is the end of Lab 7.
CIS 336 Quiz 1
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(TCO 3) Normalization works through a series of stages called normal forms. Typically
_________ stages must be completed before a table can be considered normalized.
(TCO 3) The conflicts between design efficiency, information requirements, and processing
speed are often resolved through
(TCO 3) The PK must uniquely identify each entity instance. A primary key must be able to
guarantee unique values. It cannot contain nulls. This rationale belongs to
(TCO 9) The SQL command that lets you insert data into a table, one row at a time, is
_____________.
(TCO 4) Which command is used to restore the table's contents to their default values?
(TCO 4) Which of the following SQL commands would alter the table DEVRY and add a foreign
key that references the CITY table?
(TCO 4) The SQL command that lets you save your work to disk, is ___________