Examlex
There is a special operation in SQL to join a table to itself.
Quantity Demanded
The total amount of a good or service that consumers are willing and able to purchase at a given price in a given time period.
Complements
Items or services that are consumed in tandem, where using or consuming one enhances the desirability or utility of the other.
Gas Stations
Facilities that sell fuel and often other goods and services for motor vehicles.
Automobiles
Motor vehicles with four wheels designed to transport people; cars are the most common form of these.
Q4: How is the HAVING clause different from
Q6: FLWOR is an acronym for:<br>A) flowers.<br>B) For,
Q21: Explain why the E-R model needed to
Q23: Java programs similar to applets that execute
Q43: The uncontrolled proliferation of spreadsheets, databases and
Q45: Because a purchased data model is extensive,
Q52: The process of transforming data from detailed
Q68: Regarding big data value, the primary focus
Q72: One property of a relation is that
Q90: Discuss why it is important to remove