Answer the following questions in a cohesive and comprehensive essay. What is the difference between the DELETE and TRUNCATE commands

Answer the following questions in a cohesive and comprehensive essay.
What is the difference between the “DELETE” and “TRUNCATE” commands?
What is the difference between the “WHERE” clause and the “HAVING” clause?
What is the difference between “Primary Key” and “Unique Key”?
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Requirements:
A minimum of 350 words.
Use APA format.
Times New Roman 12
pt font,
double spaced with 1 margins.