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21 lines
690 B
SQL
21 lines
690 B
SQL
CREATE TABLE authors (
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author_id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
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name text NOT NULL
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);
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CREATE INDEX authors_name_idx ON authors(name);
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CREATE TABLE books (
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book_id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
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author_id integer NOT NULL,
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isbn varchar(255) NOT NULL DEFAULT '' UNIQUE,
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book_type text NOT NULL DEFAULT 'FICTION',
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title text NOT NULL,
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yr integer NOT NULL DEFAULT 2000,
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available datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
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tag text NOT NULL,
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CHECK (book_type = 'FICTION' OR book_type = 'NONFICTION')
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);
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CREATE INDEX books_title_idx ON books(title, yr);
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