The SQL Aggregate Function That Gives the Number of Rows

question 35

Multiple Choice

The SQL aggregate function that gives the number of rows containing non-null values for the given column is ____.

• A) COUNT
• B) MIN
• C) MAX
• D) SUM

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Definitions:

Phallic Stage

A stage in Freudian psychosexual development, typically around ages three to six, where the focus of libido (sexual energy) is on the genital area.

Freud

Sigmund Freud was an Austrian neurologist who founded psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Competitive

Having a strong desire to compete or strive for superiority, often in sports, business, or other areas.

Anal Stage

A phase in Freudian psychosexual development centered around a child's experience with anal retention or expulsion, typically occurring between 18 months and 3 years of age.