-----创建学生表----
create table user(
name char(8) primary key,
tel varchar(12) not null unique ,
content char(8) ,
time date
);
-----表中 插入数据------
insert into user values('张三','12345678909','本科毕业',20030909); 如果插入汉子出现错误则进行编码设置charset gbk
insert into user values('王麻子,'12345678949','本科毕业',20120909);
insert into user (name,tel) values('李四','12345432123');
----查询----
select* from user ; (查询所有值);
select* from user whe......
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