Author Question: What are null values, and why are they a problem? What will be an ideal ... (Read 110 times)

fagboi · **on:** Jul 7, 2018

What are null values, and why are they a problem?

What will be an ideal response?

Question 2

A set of SQL statements stored in an application written in a standard programming language is called ________.

A) a stored procedure
B) a view
C) embedded SQL
D) a trigger

Mholman93 · **Reply #1 on:** Jul 7, 2018

Answer to Question 1

A null value is a missing value, a value that has never been input into a cell in a table. Null values are a problem because they are ambiguous. A null value can represent three different conditions: (1 ) the value is inappropriate, (2 ) the value is appropriate but unknown, or (3 ) the value is appropriate and known but not entered into the database.

Answer to Question 2

C