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___________ is an input format for reading data from a relational database, using JDBC.

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___________ is an input format for reading data from a relational database, using JDBC.

(a) DBInput

(b) DBInputFormat

(c) DBInpFormat

(d) All of the mentioned

I have been asked this question in class test.

This is a very interesting question from Mapreduce Formats topic in division MapReduce Types and Formats of Hadoop

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Best answer
The correct choice is (b) DBInputFormat

The best explanation: DBInputFormat is the most frequently used format for reading data.

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