La declaración de creación de la tabla del Sr. Zhou Yang de Silicon Valley MySQL en la Estación B es la siguiente:
tbl_emp tbl_dept 表 P13
CREATE TABLE `tbl_emp` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
`deptId` int(11) DEFAULT NULL,
PRIMARY KEY (`id`) ,
KEY `fk_dept_id`(`deptId`)
)ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8;
CREATE TABLE `tbl_dept` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`deptName` varchar(30) DEFAULT NULL,
`locAdd` varchar(40) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8;
Caso de optimización de índice de tabla de artículos (tabla única) p31
CREATE TABLE IF NOT EXISTS `article`(
`id` INT(10) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
`author_id` INT (10) UNSIGNED NOT NULL,
`category_id` INT(10) UNSIGNED NOT NULL ,
`views` INT(10) UNSIGNED NOT NULL ,
`comments` INT(10) UNSIGNED NOT NULL,
`title` VARBINARY(255) NOT NULL,
`content` TEXT NOT NULL
);
INSERT INTO `article`(`author_id`,`category_id` ,`views` ,`comments` ,`title` ,`content` )VALUES
(1,1,1,1,'1','1'),
(2,2,2,2,'2','2'),
(3,3,3,3,'3','3');
SELECT * FROM ARTICLE;
Caso de optimización de índice de tabla de libro de clase (dos tablas) p32
CREATE TABLE IF NOT EXISTS `class`(
`id` INT(10) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
`card` INT (10) UNSIGNED NOT NULL
);
CREATE TABLE IF NOT EXISTS `book`(
`bookid` INT(10) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
`card` INT (10) UNSIGNED NOT NULL
);
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO class(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO book(card)VALUES(FLOOR(1+(RAND()*20)));
Caso de optimización del índice de la tabla de teléfonos (tres tablas) p33
CREATE TABLE IF NOT EXISTS `phone`(
`phoneid` INT(10) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
`card` INT (10) UNSIGNED NOT NULL
)ENGINE = INNODB;
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
INSERT INTO phone(card)VALUES(FLOOR(1+(RAND()*20)));
mesa de personal P34
CREATE TABLE staffs(
id INT PRIMARY KEY AUTO_INCREMENT,
`name` VARCHAR(24)NOT NULL DEFAULT'' COMMENT'姓名',
`age` INT NOT NULL DEFAULT 0 COMMENT'年龄',
`pos` VARCHAR(20) NOT NULL DEFAULT'' COMMENT'职位',
`add_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT'入职时间'
)CHARSET utf8 COMMENT'员工记录表';
INSERT INTO staffs(`name`,`age`,`pos`,`add_time`) VALUES('z3',22,'manager',NOW());
INSERT INTO staffs(`name`,`age`,`pos`,`add_time`) VALUES('July',23,'dev',NOW());
INSERT INTO staffs(`name`,`age`,`pos`,`add_time`) VALUES('2000',23,'dev',NOW());
ALTER TABLE staffs ADD INDEX index_staffs_nameAgePos(`name`,`age`,`pos`)
tabla tbl_user P40
CREATE TABLE `tbl_user`(
`id` INT(11) NOT NULL AUTO_INCREMENT,
`name` VARCHAR(20) DEFAULT NULL,
`age`INT(11) DEFAULT NULL,
`email` VARCHAR(20) DEFAULT NULL,
PRIMARY KEY(`id`)
)ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
INSERT INTO tbl_user(`name`,`age`,`email`)VALUES('1aa1',21,'[email protected]');
INSERT INTO tbl_user(`name`,`age`,`email`)VALUES('2bb2',23,'[email protected]');
INSERT INTO tbl_user(`name`,`age`,`email`)VALUES('3cc3',24,'[email protected]');
INSERT INTO tbl_user(`name`,`age`,`email`)VALUES('4dd4',26,'[email protected]');
test03 tabla P44
create table test03(
id int primary key not null auto_increment,
c1 char(10),
c2 char(10),
c3 char(10),
c4 char(10),
c5 char(10));
insert into test03(c1,c2,c3,c4,c5) values ('a1','a2','a3','a4','a5');
insert into test03(c1,c2,c3,c4,c5) values ('b1','b2','b3','b4','b5');
insert into test03(c1,c2,c3,c4,c5) values ('c1','c2','c3','c4','c5');
insert into test03(c1,c2,c3,c4,c5) values ('d1','d2','d3','d4','d5');
insert into test03(c1,c2,c3,c4,c5) values ('e1','e2','e3','e4','e5');
create index idx_test03_c1234 on test03(c1,c2,c3,c4);
mesa tblA P48
create table tblA(
#id int primary key not null auto_increment,
age int,
birth timestamp not null
);
insert into tblA(age, birth) values(22, now());
insert into tblA(age, birth) values(23, now());
insert into tblA(age, birth) values(24, now());
create index idx_A_ageBirth on tblA(age, birth);
select * from tblA;
big_data 表 P54
use big_data;
create table mylock (
id int not null primary key auto_increment,
name varchar(20) default ''
) engine myisam;
insert into mylock(name) values('a');
insert into mylock(name) values('b');
insert into mylock(name) values('c');
insert into mylock(name) values('d');
insert into mylock(name) values('e');
select * from mylock;
test_innodb_lock 表 P57
CREATE TABLE test_innodb_lock (a INT(11),b VARCHAR(16))ENGINE=INNODB;
INSERT INTO test_innodb_lock VALUES(1,'b2');
INSERT INTO test_innodb_lock VALUES(3,'3');
INSERT INTO test_innodb_lock VALUES(4, '4000');
INSERT INTO test_innodb_lock VALUES(5,'5000');
INSERT INTO test_innodb_lock VALUES(6, '6000');
INSERT INTO test_innodb_lock VALUES(7,'7000');
INSERT INTO test_innodb_lock VALUES(8, '8000');
INSERT INTO test_innodb_lock VALUES(9,'9000');
INSERT INTO test_innodb_lock VALUES(1,'b1');
CREATE INDEX test_innodb_a_ind ON test_innodb_lock(a);
CREATE INDEX test_innodb_lock_b_ind ON test_innodb_lock(b);
SET autocommit=0;