Which Symbol Is Used in Standard SQL as a Wildcard

question 58

Multiple Choice

Which symbol is used in standard SQL as a wildcard to represent a single,unspecified character?

• A) percent sign %
• B) exclamation mark !
• C) underscore _
• D) question mark ?
• E) semi-colon ;

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Definitions:

Senescence

The process of biological aging, characterized by a gradual decrease in physiological function and increased susceptibility to diseases.

Emerging Adult

A phase of the life course between adolescence and full-fledged adulthood, characterized by exploration and instability in love, work, and worldviews.

Young Adult

An individual in the late teens to early twenties, often considered a phase of development where adolescent experiences are expanded into greater independence and adult roles.

Emerging Adulthood

A phase of life spanning from late teens to mid-twenties, marked by exploration, instability, and self-focus, as individuals transition from adolescence to full-fledged adulthood.