When You Need to Find Rows with Null Values in a MySQL

question 13

Multiple Choice

When you need to find rows with null values in a MySQL table, you can use the _____.

• A) SELECT NULL command
• B) GROUP BY NULL condition
• C) = NULL condition
• D) IS NULL operator

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Definitions:

Obsolescence Cost

Costs incurred due to inventory or assets becoming outdated or no longer useful.

Multiechelon Supply Chain

A complex supply chain structure involving multiple levels of suppliers, manufacturers, and distribution centers.

Integer Rule

A mathematical principle that states solutions to certain problems must be whole numbers, commonly applied in optimization and scheduling.

Distributor

An intermediary entity in the supply chain that buys products from manufacturers or wholesalers and sells them to retailers or direct to consumers.