Question: What does it mean for a column to be NULL? SELECT ONE OF THE FOLLOWING A. The column stores an empty string B. The column

What does it mean for a column to be NULL? SELECT ONE OF THE FOLLOWING

A. The column stores an empty string

B. The column stores the string 'NULL'

C. The column stores nothing

D. The column stores a zero (0)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

using c++ make the code for the following problem Electrical and Computer Engineering & Computer Science Department CECS 2223 Computer Programming II Lab Team Project Description Your team will...

Q:

using c++ make the code for the following problem Electrical and Computer Engineering & Computer Science Department Computer Programming II Lab Team Project Description Your team will develop a...

Q:

using c++ make the code for the following problem Electrical and Computer Engineering & Computer Science Department Computer Programming II Lab Team Project Description Your team will develop a...

Q:

using c++ make the code for the following problem Description Your team will develop a solution for a car dealership. The program includes two classes, Dealer and Car, and all car objects are created...

Q:

using c++ make the code for the following problem Electrical and Computer Engineering & Computer Science Department Computer Programming II Lab Team Project Description Your team will develop a...

Q:

FOLLOW INSTRUCTIONS, C++ Team Project Description Your team will develop a solution for a car dealership. The program includes two classes, Dealer and Car, and all car objects are created by the...

Q:

Please solve in C++. Follow the instructions provided. Team Project Description Your team will develop a solution for a car dealership. The program includes two classes, Dealer and Car, and all car...

Q:

using c++ make the code for the following problem Electrical and Computer Engineering & Computer Science Department Computer Programming II Lab Team Project Description Your team will develop a...

Q:

(java) Write a class that is called AddressBook, It has 5 methods: constructor, public void addContact(Contact newContact), public void deleteContact(String firstName, String lastName), public...

Q:

(java) Write a class that is called AddressBook, It has 5 methods: constructor, public void addContact(Contact newContact), public void deleteContact(String firstName, String lastName), public...

Q:

There are four black balls and y yellow balls in a bag. Joy takes out a ball, notes its color, and then puts it back in the bag. She then takes out another ball and also notes its color. If the...

Q:

Given the dipole moment of water ( I .84 D) and the H-O-H bond angle (104.45o), justify the statement in Problem 1.43(b) that the bond dipole moment of the O-H bond is 1.52 D.

Q:

HighGrowth Company has a stock price of $ 1 7 $ 1 7 . The firm will pay a dividend next year of $ 0 . 9 2 $ 0 . 9 2 , and its dividend is expected to grow at a rate of 3 . 9 % 3 . 9 % per year...

Q:

Risk-free investment pays $550 in two years, risk-free interest rate is 5%. What is the highest amount you would agree to pay for this security? Securitys market price is $500, risk-free rate is 5%....

Q:

Discuss the importance of workforce planning.

Q:

Differentiate between a mission statement and a vision statement.

Q:

1. Which features of organizations do managers need to know about to build and use information systems successfully?