JDBC 使用详解

Posted 2020-10-09

1.JDBC 编程步骤：

　　加载驱动程序; Class.forName(driverClass)

　　加载mysql驱动：Class.forName("com.mysql.jdbc.Driver")

2.获取数据库连接

　　DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/imooc","root","123456")

3.创建Statement 对象

　　conn,createStatement();

 

4创建数据库

create table imooc_goddess(
id int primary key auto_increment,
user_name varchar(30) not null,
sex int,
age int,
birthday date,
email varchar(30),
mobile varchar(11),
create_user varchar(30),
create_date date,
update_user varchar(30),
update_date date,
isdel int
)engine=innodb default charset=utf8 auto_increment=1;

alter database databaseweb default character set ‘utf8‘;
set character_set_client=‘utf8‘;
set character_set_connection=‘utf8‘;
set character_set_results=‘utf8‘;