mysql 一个无乱码例子

create database spj DEFAULT CHARACTER SET gbk;#注意加上
use spj;
set CHARACTER_SET_RESULTS=gbk;
set CHARACTER_SET_CONNECTION=gbk;
set CHARACTER_SET_CLIENT=utf8;#这三个是必须的
#table s
create table s(
sno char(3),
sname char(10),
status int,
city char(8),
primary key(sno)
) ;
insert into s values('s1','精益',20,'天津');
insert into s values('s2','盛锡',10,'北京');
insert into s values('s3','东方红',30,'北京');
insert into s values('s4','丰盛泰',20,'天津');
insert into s values('s5','为民',30,'上海');
#table p
create table p(
pno char(3),
pname char(10),
color char(4),
weight int,
primary key(pno)
)default charset=gbk;
insert into p values('p1','螺母','红',12);
insert into p values('p2','螺栓','绿',17);
insert into p values('p3','螺丝刀','蓝',14);
insert into p values('p4','螺丝刀','红',14);
insert into p values('p5','凸轮','蓝',40);
insert into p values('p6','齿轮','红',30);
#table j
create table j(
jno char(3),
jname char(10),
city char(8),
primary key(jno)
)default charset=gbk;
insert into j values('j1','三建','北京');
insert into j values('j2','一汽','长春');
insert into j values('j3','弹簧厂','天津');
insert into j values('j4','造船厂','天津');
insert into j values('j5','机车厂','唐山');
insert into j values('j6','无线电厂','常州');
insert into j values('j7','半导体厂','南京');
#table spj
create table spj(
sno char(3),
pno char(3),
jno char(3),
qty int,
primary key(sno,pno,jno)
)default charset=gbk;
insert into spj values('s1','p1','j1',200);
insert into spj values('s1','p1','j3',100);
insert into spj values('s1','p1','j4',700);
insert into spj values('s1','p2','j2',100);
insert into spj values('s2','p3','j1',400);

insert into spj values('s2','p3','j2',200);
insert into spj values('s2','p3','j4',500);
insert into spj values('s2','p3','j5',400);
insert into spj values('s2','p5','j1',400);
insert into spj values('s2','p5','j2',100);

insert into spj values('s3','p1','j1',200);
insert into spj values('s3','p3','j1',200);
insert into spj values('s4','p5','j1',100);
insert into spj values('s4','p6','j3',300);
insert into spj values('s4','p6','j4',200);

insert into spj values('s5','p2','j4',100);
insert into spj values('s5','p3','j1',200);
insert into spj values('s5','p6','j2',200);
insert into spj values('s5','p6','j4',500);