The SQL IS NULL Keyword Can Be Used to Count

question 17

True/False

The SQL IS NULL keyword can be used to count the number of nulls in a column.

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Definitions:

Intervention Process

A series of actions or steps designed to bring about change or achieve a specific outcome, often in a therapeutic or educational context.

Process Recording

A method used in social work education and practice that involves detailed documentation of interactions between social workers and clients for analysis and learning purposes.

Sociogram

A graphical representation that maps out the relationships within a group, often used to visualize social dynamics and connections among members.

Genogram

A graphical representation of a family tree that displays detailed data on relationships among individuals, often used in psychology and social work to examine family dynamics.