Examlex
There are three set operations: union, intersection, difference. Define each of these operations. Which one(s)does MySQL support?
Paranoia
An irrational and persistent feeling of being persecuted or mistrusted by others.
Depression
A mood disorder characterized by persistent feelings of sadness, loss of interest, and a lack of energy.
Psychology Tests
Standardized instruments or procedures used to measure individuals' mental abilities, behaviors, or personality traits.
Artificial
Something made or produced by human beings rather than occurring naturally, typically used to describe objects that mimic or replicate natural items.
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