If a DEFAULT Constraint Is Included When a New Column

question 78

Multiple Choice

If a DEFAULT constraint is included when a new column is added to a table,the default value is applied to ________.

• A)all existing rows at the time the column is added
• B)all new rows
• C)all new rows but only after the UPDATE command is issued
• D)Both A and B are correct

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Definitions:

Abstract Components

Non-concrete, intangible elements or aspects of something, often relating to ideas or concepts rather than physical traits.

Information Processing System

A framework for understanding how humans perceive, think about, and remember information, often likened to the operation of a computer.

Automatization

The process of making actions or processes automatic, reducing the need for conscious attention in their execution.

Encoding

The procedure of changing data into a format that allows for its storage in memory.