吴裕雄--天生自然PHP-MySQL-JavaScript学习笔记：MySQL入门

this is "meaningless gibberish to mysql" \c

CREATE TABLE classics (
 author VARCHAR(128),
 title VARCHAR(128),
 type VARCHAR(16),
 year CHAR(4)) ENGINE InnoDB;

USE publications;
CREATE TABLE classics (
author VARCHAR(128),
title VARCHAR(128),
type VARCHAR(16),
year CHAR(4)) ENGINE InnoDB;
DESCRIBE classics;

ALTER TABLE classics ADD id INT UNSIGNED
  NOT NULL AUTO_INCREMENT KEY;

CREATE TABLE classics (
 author VARCHAR(128),
 title VARCHAR(128),
 type VARCHAR(16),
 year CHAR(4),
 id INT UNSIGNED NOT NULL AUTO_INCREMENT KEY) ENGINE InnoDB;

ALTER TABLE classics DROP id;

INSERT INTO classics(author, title, type, year)
 VALUES('Mark Twain','The Adventures of Tom Sawyer','Fiction','1876');
INSERT INTO classics(author, title, type, year)
 VALUES('Jane Austen','Pride and Prejudice','Fiction','1811');
INSERT INTO classics(author, title, type, year)
 VALUES('Charles Darwin','The Origin of Species','Non-Fiction','1856');
INSERT INTO classics(author, title, type, year)
 VALUES('Charles Dickens','The Old Curiosity Shop','Fiction','1841');
INSERT INTO classics(author, title, type, year)
 VALUES('William Shakespeare','Romeo and Juliet','Play','1594');

CREATE TABLE disposable(trash INT);
DESCRIBE disposable;
DROP TABLE disposable;
SHOW tables;

ALTER TABLE classics ADD INDEX(author(20));
ALTER TABLE classics ADD INDEX(title(20));
ALTER TABLE classics ADD INDEX(category(4));
ALTER TABLE classics ADD INDEX(year);
DESCRIBE classics;

ALTER TABLE classics ADD INDEX(author(20));
CREATE INDEX author ON classics (author(20));

CREATE TABLE classics (
 author VARCHAR(128),
 title VARCHAR(128),
 category VARCHAR(16),
 year SMALLINT,
 INDEX(author(20)),
 INDEX(title(20)),
 INDEX(category(4)),
 INDEX(year)) ENGINE InnoDB;

ALTER TABLE classics ADD isbn CHAR(13);
UPDATE classics SET isbn='9781598184891' WHERE year='1876';
UPDATE classics SET isbn='9780582506206' WHERE year='1811';
UPDATE classics SET isbn='9780517123201' WHERE year='1856';
UPDATE classics SET isbn='9780099533474' WHERE year='1841';
UPDATE classics SET isbn='9780192814968' WHERE year='1594';
ALTER TABLE classics ADD PRIMARY KEY(isbn);
DESCRIBE classics;

CREATE TABLE classics (
 author VARCHAR(128),
 title VARCHAR(128),
 category VARCHAR(16),
 year SMALLINT,
 isbn CHAR(13),
 INDEX(author(20)),
 INDEX(title(20)),
 INDEX(category(4)),
 INDEX(year),
 PRIMARY KEY (isbn)) ENGINE InnoDB;

ALTER TABLE classics ADD FULLTEXT(author,title);

SELECT author,title FROM classics;
SELECT title,isbn FROM classics;

SELECT COUNT(*) FROM classics;

INSERT INTO classics(author, title, category, year, isbn)
 VALUES('Charles Dickens','Little Dorrit','Fiction','1857',
 '9780141439969');

SELECT author FROM classics;
SELECT DISTINCT author FROM classics;

DELETE FROM classics WHERE title='Little Dorrit';

SELECT author,title FROM classics WHERE author="Mark Twain";
SELECT author,title FROM classics WHERE isbn="9781598184891 ";

SELECT author,title FROM classics WHERE author LIKE "Charles%";
SELECT author,title FROM classics WHERE title LIKE "%Species";
SELECT author,title FROM classics WHERE title LIKE "%and%";

SELECT author,title FROM classics LIMIT 3;
SELECT author,title FROM classics LIMIT 1,2;
SELECT author,title FROM classics LIMIT 3,1;

SELECT author,title FROM classics
 WHERE MATCH(author,title) AGAINST('and');
SELECT author,title FROM classics
 WHERE MATCH(author,title) AGAINST('old shop');
SELECT author,title FROM classics
 WHERE MATCH(author,title) AGAINST('tom sawyer');

SELECT author,title FROM classics
 WHERE MATCH(author,title)
 AGAINST('+charles -species' IN BOOLEAN MODE);
SELECT author,title FROM classics
 WHERE MATCH(author,title)
 AGAINST('"origin of"' IN BOOLEAN MODE);

UPDATE classics SET author='Mark Twain (Samuel Langhorne Clemens)'
 WHERE author='Mark Twain';
UPDATE classics SET category='Classic Fiction'
 WHERE category='Fiction';

SELECT author,title FROM classics ORDER BY author;
SELECT author,title FROM classics ORDER BY title DESC;

CREATE TABLE customers (
 name VARCHAR(128),
 isbn VARCHAR(13),
 PRIMARY KEY (isbn)) ENGINE InnoDB;
INSERT INTO customers(name,isbn)
 VALUES('Joe Bloggs','9780099533474');
INSERT INTO customers(name,isbn)
 VALUES('Mary Smith','9780582506206');
INSERT INTO customers(name,isbn)
 VALUES('Jack Wilson','9780517123201');
SELECT * FROM customers;

SELECT name,author,title from customers,classics
 WHERE customers.isbn=classics.isbn;

SELECT author,title FROM classics WHERE
 author LIKE "Charles%" AND author LIKE "%Darwin";
SELECT author,title FROM classics WHERE
 author LIKE "%Mark Twain%" OR author LIKE "%Samuel Langhorne Clemens%";
SELECT author,title FROM classics WHERE
 author LIKE "Charles%" AND author NOT LIKE "%Darwin";

meaningless gibberish to mysql \c