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 wordsI 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

While operating with strings, what does “_ _ _%” match with?(a) A

1.	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 wordsI 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
Answer» 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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