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While operating with strings, what does “_ _ _%” match with?

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While operating with strings, what does “_ _ _%” match with?

(a) A string of three letters

(b) A string of at least three letters

(c) A string of three words

(d) A string of at least three words

I have been asked this question in my homework.

Asked question is from Basic Operations topic in portion Introduction to Relational Model and Sql of RDBMS

1 Answer

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Correct option is (a) A string of three letters

To explain: The string in the question matches with a string having at least three letters. The first three blank spaces indicate three letters whereas the percentage indicates indefinite spaces after that.

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