0f4df23290
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27 lines
853 B
SQL
27 lines
853 B
SQL
CREATE TABLE authors (
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author_id integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
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name text NOT NULL
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) ENGINE=InnoDB;
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CREATE INDEX authors_name_idx ON authors(name(255));
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CREATE TABLE books (
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book_id integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
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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 ENUM('FICTION', 'NONFICTION') 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 NOW(),
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tags text NOT NULL
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-- CONSTRAINT FOREIGN KEY (author_id) REFERENCES authors(author_id)
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) ENGINE=InnoDB;
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CREATE INDEX books_title_idx ON books(title(255), yr);
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/*
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CREATE FUNCTION say_hello(s text) RETURNS text
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DETERMINISTIC
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RETURN CONCAT('hello ', s);
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*/
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