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Databases SQL Basics Finding the Data You Want Searching Tables with 'WHERE'

why 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
Steven Parker
218,583 Points

The "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.