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There is an SQL interface for relational databases via the _______ package.

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There is an SQL interface for relational databases via the _______ package. (a) DIB (b) DB2 (c) DBI (d) DIB21 I had been asked this question in semester exam. Question is taken from dplyr in division R – Data Storage, Formats, Objects and Operations of R Programming Select the correct answer from above options

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The correct choice is (c) DBI The best I can explain: dplyr can work with other data frame “backends” such as SQL databases.

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