Examlex
It becomes difficult to create a suitable _____ key when the related table uses a composite primary key.
Depression
A mood disorder causing a persistent feeling of sadness and loss of interest, affecting one’s daily functioning.
Serotonin
A neurotransmitter in the brain that plays a key role in stabilizing mood, feelings of well-being, and happiness.
Learned Helplessness
A condition in which an individual becomes passive and unable to act to avoid adverse situations due to previous experiences of being unable to control the outcome.
Learned Helplessness
Learned helplessness is a psychological condition in which a person believes they have no control over outcomes in their life, often leading to passivity and depression, as a result of experiencing uncontrollable events.
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