CUSTOMER RENTALS In the Table RENTALS, Rtn Provides the Rental Number (The

question 55

Multiple Choice

CUSTOMER
$$\begin{array} { | l | l | l | l | } \hline \text { Cname } & \text { Age } & \text { Resid\_City } & \text { BirthPlace } \\\hline \text { BLACK } & 40 & \text { ERIE } & \text { TAMPA } \\\hline \text { GREEN } & 25 & \text { CARY } & \text { ERIE } \\\hline \text { JONES } & 30 & \text { HEMET } & \text { TAMPA } \\\hline \text { MARTIN } & 35 & \text { HEMET } & \text { TAMPA } \\\hline \text { SIMON } & 22 & \text { ERIE } & \text { ERIE } \\\hline \text { VERNON } & 60 & \text { CARY } & \text { CARY } \\\hline\end{array}$$
RENTALS
$\begin{array}{|l|l|l|l|l|l|}\hline \text { Cname } & \text { Make } & \text { Date\_Out } & \text { Pickup } & \text { Return } & \text { Rtn } \\\hline \text { BLACK } & \text { FORD } & 10-\text { Oct-1994 } & \text { CARY } & \text { CARY } & 1 \\\hline \text { BLACK } & \text { GM } & 01-\text { Nov-1995 } & \text { TAMPA } & \text { CARY } & 2 \\\hline \text { BLACK } & \text { FORD } & 01-J a n-1995 & \text { ERIE } & \text { ERIE } & 3 \\\hline \text { GREEN } & \text { NISSAN } & 07-J u l-1994 & \text { TAMPA } & \text { TAMPA } & 4 \\\hline \text { JONES } & \text { FORD } & 01-J u l-1995 & \text { CARY } & \text { ERIE } & 5 \\\hline \text { JONES } & \text { GM } & 01-A u g-1995 & \text { ERIE } & \text { ERIE } & 6 \\\hline \text { MARTIN } & \text { FORD } & 01-A u g-1994 & \text { CARY } & \text { ERIE } & 7 \\\hline \text { SIMON } & \text { GM } & 01-S e p-1995 & \text { ERIE } & \text { CARY } & 8 \\\hline \text { WARP } & \text { TOYOTA } & 02-S e p-1995 & \text { RENO } & \text { RENO } & 9 \\\hline\end{array}$
In the table RENTALS, Rtn provides the rental number (the primary key., Cname refers to the Cname in Customer, Pickup is the city where the car was picked up, and Return is the city where the car was returned.

RENTCOST
$$\begin{array} { | l | l | } \hline \text { MAKE } & \text { COST } \\\hline \text { FORD } & 30 \\\hline \text { GM } & 40 \\\hline \text { NISSAN } & 30 \\\hline \text { TOYOTA } & 20 \\\hline \text { VOLVO } & 50 \\\hline\end{array}$$
In RENTCOST, COST shows the base cost of renting a given MAKE for one day.

CITYADJ
$$\begin{array} { | l | l | } \hline \text { CITY } & \text { FACTOR } \\\hline \text { CARY } & 1 \\\hline \text { ERIE } & 1.1 \\\hline \text { RENO } & 0.9 \\\hline \text { TAMPA } & 0.8 \\\hline\end{array}$$
If the return city of table RENTALS is the one listed in table CITYADJ, the cost of the rental is multiplied by FACTOR and by DAYS shown in table RENTLENGTH below.

RENTLENGTH
$$\begin{array} { | l | l | } \hline \text { RTN } & \text { DAYS } \\\hline 1 & 1 \\\hline 2 & 3 \\\hline 3 & 2 \\\hline 4 & 2 \\\hline 5 & 4 \\\hline 6 & 2 \\\hline 7 & 3 \\\hline 8 & 1 \\\hline\end{array}$$
RENTLENGTH shows the number of DAYS for the rental number (RTN) of the table RENTALS (this table exists for the sake of testing SQL. Normally, the data here should be part of table RENTALS.
-The execution of the command SELECT Cname FROM CUSTOMER WHERE Age < 30 AND Age > 40
Will produce the following number of rows:

---

Definitions:

Superiority

The state of being superior or higher in quality, rank, or importance.

Societal Norm

The accepted behaviors, values, and standards within a society or community that are considered normal or typical.

Flexibility

The ability to adapt to new, different, or changing requirements and situations without significant difficulty.

Mutual Ground

A shared understanding or common interests that enable parties in a discussion or negotiation to find agreement.