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The storage in bytes required for VARCHAR(4) type ‘abcd’ is _____________

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The storage in bytes required for VARCHAR(4) type ‘abcd’ is _____________

(a) 1

(b) 3

(c) 5

(d) 8

The question was posed to me in exam.

This interesting question is from String Data Types in section Data Type Reference, Operators and Functions of MySQL

1 Answer

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Best answer
Correct option is (c) 5

Easy explanation: ‘VARCHAR’ values are not padded when they are stored. The trailing spaces are retained when values are stored and retrieved in conformance with standard SQL. The given size is 5 bytes.

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