View the Exhibit and examine the data in the PRODUCTS table.
You need to display product names from the PRODUCTS table that belong to the ‘Software/Other
‘ category with minimum prices as either $2000 or $4000 and no unit of measure.
You issue the following query:
Which statement is true regarding the above query?
A.
It executes successfully but returns no result.
B.
It executes successfully and returns the required result.
C.
It generates an error because the condition specified for PROD_UNIT_OF_MEASURE is not valid.
D.
It generates an error because the condition specified for the PROD_CATEGORY column is not valid.
Wouldn’t it return prod_id 104?
How do you know that PROD_UNIT_OF_MEASURE has NULL’s and not empty strings?