Columns Used to Group Data in the GROUP BY Clause

question 100

True/False

Columns used to group data in the GROUP BY clause must also be listed in the SELECT clause.​

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Definitions:

Endoderm

One of the three primary germ layers in the early embryo that develops into the interior linings of the digestive system and the respiratory system.

Cells

The basic structural, functional, and biological units of all known living organisms, acting as the building blocks of life.

Ectoderm

The outermost layer of cells in the early embryo from which the skin, nervous system, and sensory organs develop.

Embryonic Development

The process during which an embryo forms and develops, starting from fertilization to the fetal stage.