Question: undefined 2. [15pt] Query Languages Books: bid INTEGER, title TEXT, library REFERENCES Library, genre TEXT, PRIMARY KEY (bid) Library: lid INTEGER, Iname TEXT, PRIMARY KEY

undefined undefined 2. [15pt] Query Languages Books: bid INTEGER, title TEXT, library REFERENCES

2. [15pt] Query Languages Books: bid INTEGER, title TEXT, library REFERENCES Library, genre TEXT, PRIMARY KEY (bid) Library: lid INTEGER, Iname TEXT, PRIMARY KEY (lid) Checkouts: book INTEGER REFERENCES Books, day DATETIME, PRIMARY KEY (book, date) (1) [5pt] Return the bid and genre of each book that has ever been checked out. Remove any duplicate rows with the same bid and genre. There may be zero, one, or more than one

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