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MySQL高级建表语句

發布時間:2023/12/10 数据库 38 豆豆
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視頻目錄

    • P13
    • P31
    • P32
    • P33
    • P34
    • P40
    • P44
    • P48
    • P50
    • P54
    • P57

P13

  • tbl_emp
  • tbl_dept
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;insert into tbl_dept(deptName,locAdd) values('RD',11); insert into tbl_dept(deptName,locAdd) values('HR',12); insert into tbl_dept(deptName,locAdd) values('MK',13); insert into tbl_dept(deptName,locAdd) values('MIS',14); insert into tbl_dept(deptName,locAdd) values('FD',15);insert into tbl_emp(NAME,deptId) values('z3',1); insert into tbl_emp(NAME,deptId) values('z4',1); insert into tbl_emp(NAME,deptId) values('z5',1); insert into tbl_emp(NAME,deptId) values('w5',2); insert into tbl_emp(NAME,deptId) values('w6',2); insert into tbl_emp(NAME,deptId) values('s7',3); insert into tbl_emp(NAME,deptId) values('s8',4); insert into tbl_emp(NAME,deptId) values('s9',51);

P31

  • article
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'), (1,1,3,3,'3','3');

P32

  • class
  • book
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)));

P33

  • phone
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)));

P34

  • staffs
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'年齡', `pos` VARCHAR(20) NOT NULL DEFAULT'' COMMENT'職位', `add_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT'入職時間' )CHARSET utf8 COMMENT'員工記錄表';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());

P40

  • tbl_user
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,'b@163.com'); insert into tbl_user(NAME,age,email) values('2aa2',222,'a@163.com'); insert into tbl_user(NAME,age,email) values('3aa3',265,'c@163.com'); insert into tbl_user(NAME,age,email) values('4aa4',21,'d@163.com');

P44

  • test03
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');

P48

  • tblA
create table tblA( 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());

P50

create table dept( id int unsigned primary key auto_increment, deptno mediumint unsigned not null default 0, dname varchar(20) not null default "", loc varchar(13) not null default "" )engine=innodb default charset=GBK;CREATE TABLE emp( id int unsigned primary key auto_increment, empno mediumint unsigned not null default 0, ename varchar(20) not null default "", job varchar(9) not null default "", mgr mediumint unsigned not null default 0, hiredate date not null, sal decimal(7,2) not null, comm decimal(7,2) not null, deptno mediumint unsigned not null default 0 )ENGINE=INNODB DEFAULT CHARSET=GBK; //函數 delimiter $$ create function ran_string(n int) returns varchar(255) begin declare chars_str varchar(100) default 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; declare return_str varchar(255) default ''; declare i int default 0; while i < n do set return_str = concat(return_str,substring(chars_str,floor(1+rand()*52),1)); set i=i+1; end while; return return_str; end $$ //函數 delimiter $$ create function rand_num() returns int(5) begin declare i int default 0; set i=floor(100+rand()*10); return i; end $$ //存儲過程 delimiter $$ create procedure insert_emp(in start int(10),in max_num int(10)) begin declare i int default 0; set autocommit = 0; repeat set i = i+1; insert into emp(empno,ename,job,mgr,hiredate,sal,comm,deptno) values((start+i),ran_string(6),'salesman',0001,curdate(),2000,400,rand_num()); until i=max_num end repeat; commit; end $$ //存儲過程 delimiter $$ create procedure insert_dept(in start int(10),in max_num int(10)) begin declare i int default 0; set autocommit = 0; repeat set i = i+1; insert into dept(deptno,dname,loc) values((start+i),ran_string(10),ran_string(8)); until i=max_num end repeat; commit; end $$

P54

  • mylock
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');

P57

  • test_innodb_lock
CREATE TABLE test_innodb_lock ( a INT(11), b VARCHAR(16) )ENGINE=INNODB;

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