If an integer column is used for the values in range 1 to 99999, the b – InterviewSolution

InterviewSolution

1.	If an integer column is used for the values in range 1 to 99999, the best suitable datatype is ____________(a) MEDIUMINT SIGNED(b) MEDIUMINT UNSIGNED(c) SMALLINT SIGNED(d) SMALLINT UNSIGNED
Answer» The correct choice is (b) MEDIUMINT UNSIGNED To elaborate: Since the range starts from the positive value 1, it is best to keep the datatype as UNSIGNED. The maximum value is of the order of 10^5, so a MEDIUMINT datatype is well suited.

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