Database - Database Design Using Normalization - Discussion

Discussion Forum : Database Design Using Normalization - General Questions (Q.No. 11)
11.
Each answer below shows example data from a table. Which answer is an example of the missing values problem?
Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
Three rows have the values Brown, NULL, and Blue in the same column.
One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Anupam said:   1 decade ago
Null - we use null in place of values which not known. But it is not zero.

Post your comments here:

Your comments will be displayed after verification.