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To check how MySQL would execute a SELECT query, which statement is used?

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+1 vote
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in MySQL by (122k points)
To check how MySQL would execute a SELECT query, which statement is used?

(a) TELL

(b) SHOW

(c) DISPLAY

(d) EXPLAIN

This question was addressed to me by my school teacher while I was bunking the class.

My question is based upon MySQL Query Optimizer topic in section Query Optimization of MySQL

1 Answer

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Best answer
Right option is (d) EXPLAIN

Explanation: In MySQL, by issuing an EXPLAIN statement MySQL displays some information about how it would execute a SELECT query without actually executing it. It is prefixed with the query.

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