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7,097 Pointswhy he used id=15 instead of book_id=15???
after getting the book_id=15 why he used this statement SELECT title FROM books WHERE id=15;
1 Answer
Steven Parker
231,184 PointsThe "books" table has an "id" column, but no "book_id" column.
You might be thinking of the "loans" table, it does have a "book_id" column.