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What Character Is Used to Retrieve All Columns in a Table

question 38

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What character is used to retrieve all columns in a table?


Definitions:

Scan Code

A numeric or symbolic representation of a key press on a keyboard, read by the computer's hardware or software.

Mobile Health

The practice of medicine and public health supported by mobile devices, such as mobile phones, for health services and information.

Cloud

Network of servers on the internet that store, manage, and process data, providing computing resources over the Internet.

Smartphone

A mobile phone that combines cellular and mobile computing functions into one unit, typically featuring a high-resolution touchscreen, internet connectivity, and the ability to run various software applications.

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