SQL:练习demo.
SQL:练习demo.
SHIHUAMarryMe 发表于1年前
SQL:练习demo.
  • 发表于 1年前
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create table goods (
  goods_id mediumint(8) unsigned primary key auto_increment,
  goods_name varchar(120) not null default '',
  cat_id smallint(5) unsigned not null default '0',
  brand_id smallint(5) unsigned not null default '0',
  goods_sn char(15) not null default '',
  goods_number smallint(5) unsigned not null default '0',
  shop_price decimal(10,2) unsigned not null default '0.00',
  market_price decimal(10,2) unsigned not null default '0.00',
  click_count int(10) unsigned not null default '0'
) engine=myisam default charset=utf8;

insert into `goods` values (1,'kd876',4,8,'ecs000000',1,1388.00,1665.60,9),
(4,'诺基亚n85原装充电器',8,1,'ecs000004',17,58.00,69.60,0),
(3,'诺基亚原装5800耳机',8,1,'ecs000002',24,68.00,81.60,3),
(5,'索爱原装m2卡读卡器',11,7,'ecs000005',8,20.00,24.00,3),
(6,'胜创kingmax内存卡',11,0,'ecs000006',15,42.00,50.40,0),
(7,'诺基亚n85原装立体声耳机hs-82',8,1,'ecs000007',20,100.00,120.00,0),
(8,'飞利浦9@9v',3,4,'ecs000008',1,399.00,478.79,10),
(9,'诺基亚e66',3,1,'ecs000009',4,2298.00,2757.60,20),
(10,'索爱c702c',3,7,'ecs000010',7,1328.00,1593.60,11),
(11,'索爱c702c',3,7,'ecs000011',1,1300.00,0.00,0),
(12,'摩托罗拉a810',3,2,'ecs000012',8,983.00,1179.60,13),
(13,'诺基亚5320 xpressmusic',3,1,'ecs000013',8,1311.00,1573.20,13),
(14,'诺基亚5800xm',4,1,'ecs000014',1,2625.00,3150.00,6),
(15,'摩托罗拉a810',3,2,'ecs000015',3,788.00,945.60,8),
(16,'恒基伟业g101',2,11,'ecs000016',0,823.33,988.00,3),
(17,'夏新n7',3,5,'ecs000017',1,2300.00,2760.00,2),
(18,'夏新t5',4,5,'ecs000018',1,2878.00,3453.60,0),
(19,'三星sgh-f258',3,6,'ecs000019',12,858.00,1029.60,7),
(20,'三星bc01',3,6,'ecs000020',12,280.00,336.00,14),
(21,'金立 a30',3,10,'ecs000021',40,2000.00,2400.00,4),
(22,'多普达touch hd',3,3,'ecs000022',1,5999.00,7198.80,16),
(23,'诺基亚n96',5,1,'ecs000023',8,3700.00,4440.00,17),
(24,'p806',3,9,'ecs000024',100,2000.00,2400.00,35),
(25,'小灵通/固话50元充值卡',13,0,'ecs000025',2,48.00,57.59,0),
(26,'小灵通/固话20元充值卡',13,0,'ecs000026',2,19.00,22.80,0),
(27,'联通100元充值卡',15,0,'ecs000027',2,95.00,100.00,0),
(28,'联通50元充值卡',15,0,'ecs000028',0,45.00,50.00,0),
(29,'移动100元充值卡',14,0,'ecs000029',0,90.00,0.00,0),
(30,'移动20元充值卡',14,0,'ecs000030',9,18.00,21.00,1),
(31,'摩托罗拉e8 ',3,2,'ecs000031',1,1337.00,1604.39,5),
(32,'诺基亚n85',3,1,'ecs000032',4,3010.00,3612.00,9);


 create table category (
 cat_id smallint unsigned auto_increment primary key,
 cat_name varchar(90) not null default '',
 parent_id smallint unsigned
 )engine myisam charset utf8;


INSERT INTO `category` VALUES 
(1,'手机类型',0),
(2,'CDMA手机',1),
(3,'GSM手机',1),
(4,'3G手机',1),
(5,'双模手机',1),
(6,'手机配件',0),
(7,'充电器',6),
(8,'耳机',6),
(9,'电池',6),
(11,'读卡器和内存卡',6),
(12,'充值卡',0),
(13,'小灵通/固话充值卡',12),
(14,'移动手机充值卡',12),
(15,'联通手机充值卡',12);


CREATE TABLE `result` (
  `name` varchar(20) DEFAULT NULL,
  `subject` varchar(20) DEFAULT NULL,
  `score` tinyint(4) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8;



insert into result
values
('张三','数学',90),
('张三','语文',50),
('张三','地理',40),
('李四','语文',55),
('李四','政治',45),
('王五','政治',30);


create table a (
id char(1),
num int
)engine myisam charset utf8;

insert into a values ('a',5),('b',10),('c',15),('d',10);

create table b (
id char(1),
num int
)engine myisam charset utf8;

insert into b values ('b',5),('c',15),('d',20),('e',99);



 create table m(
     mid int,
     hid int,
     gid int,
     mres varchar(10),
     matime date
)engine myisam charset utf8;

create table t (
     tid int,
     tname varchar(20)
)engine myisam charset utf8;
 
 
 insert into m
     values
     (1,1,2,'2:0','2006-05-21'),
     (2,2,3,'1:2','2006-06-21'),
     (3,3,1,'2:5','2006-06-25'),
     (4,2,1,'3:2','2006-07-21');

 
 insert into t
     values
     (1,'国安'),
     (2,'申花'),
     (3,'布尔联队');



create table mian ( num int) engine myisam;
insert into mian values 
(3),
(12),
(15),
(25),
(23),
(29),
(34),
(37),
(32);


create table user (
uid int primary key auto_increment,
name varchar(20) not null default '',
age smallint unsigned not null default 0
) engine myisam charset utf8;



 create table boy (
    hid char(1),
     bname varchar(20)
 )engine myisam charset utf8;

 
 insert into boy (bname,hid)
     values
     ('屌丝','A'),
     ('杨过','B'),
     ('陈冠希','C');

 
 create table girl (
    hid char(1),
     gname varchar(20)
     )engine myisam charset utf8;

 
 insert into girl(gname,hid)
     values
     ('小龙女','B'),
     ('张柏芝','C'),
     ('死宅女','D');

 

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