Why Is the Following Query Invalid

question 100

Essay

Why is the following query invalid:
SELECT productname,COUNT (*)
FROM PRODUCT;

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Definitions:

Voice Pitch

The perceived frequency of a voice, which can be high or low, and is often used as a characteristic to distinguish between individuals.

Social Media

Platforms and technologies that enable interactive web-based communication and content sharing among users, facilitating social interaction and information dissemination.

Telephone Communication

The transmission of speech or other sounds between people using electronic devices connected by a network.

Face-To-Face Communication

Direct interaction between individuals in the same physical space, allowing for non-verbal cues and immediate feedback.