--> -->

JSP

mysq jdbc 다운로드 

 

    ->  primary key (userId)
    ->
    -> );
Query OK, 0 rows affected (0.53 sec)

mysql>
mysql> insert into users values('javajigi', 'password', '자바지기', 'javajigi@
ipp.net');
Query OK, 1 row affected (0.07 sec)

mysql> show tables;
+---------------------+
| Tables_in_slipp_dev |
+---------------------+
| users               |
+---------------------+
1 row in set (0.02 sec)

mysql> desc users;
+----------+-------------+------+-----+---------+-------+
| Field    | Type        | Null | Key | Default | Extra |
+----------+-------------+------+-----+---------+-------+
| userId   | varchar(12) | NO   | PRI | NULL    |       |
| password | varchar(12) | NO   |     | NULL    |       |
| name     | varchar(20) | NO   |     | NULL    |       |
| email    | varchar(50) | YES  |     | NULL    |       |
+----------+-------------+------+-----+---------+-------+
4 rows in set (0.04 sec)

mysql>

 

class UserDAO

package com.slipp.user;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class UserDAO {
	
	Connection conn=null;
	
	public static Connection getConnection(){
		String url="jdbc:mysql://localhost:3305/slipp_dev?useSSL=false";
		String id="slipp";
		String pw="1111";
		Connection conn=null;
		try{
			Class.forName("com.mysql.jdbc.Driver");
			System.out.println("Driver exist");
			
			conn=DriverManager.getConnection(url, id,pw);
			
		}catch(Exception e){
			e.printStackTrace();
		}	
		return conn;
	}

	public  void insert(User TEST_USER) {
		String sql="insert into USERS (userId,  password , name , email)  values(?, ? , ? , ?)";
		PreparedStatement pstmt=null;
		try{
			conn=UserDAO.getConnection();
			pstmt=getConnection().prepareStatement(sql);
			pstmt.setString(1, TEST_USER.getUserid());
			pstmt.setString(2, TEST_USER.getPassword());
			pstmt.setString(3, TEST_USER.getName());
			pstmt.setString(4, TEST_USER.getEmail());
			pstmt.executeUpdate();
		}catch(Exception e){
			e.printStackTrace();
		}finally{
			try{
				if(pstmt!=null)pstmt.close();
			}catch(Exception e){
				e.printStackTrace();
			}
			
			try{
				if(conn!=null)pstmt.close();
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}
	
	
	
}





 

class UserDAOTest

package com.slipp.user;

import static org.junit.Assert.assertNull;

import java.sql.Connection;

import org.junit.Test;

public class UserDAOTest {

	UserDAO dao=new UserDAO();
	
	@Test
	public void connection() {
		Connection conn =UserDAO.getConnection();
		assertNull(conn);
	}
	
	
	@Test
	public void insertTest(){
		dao.insert(UserTest.TEST_USER);
		
	}
	
	
}



 

 

데이터 삽입 성공

 

mysql> select * from users;
+----------+----------+--------------+--------------------+
| userId   | password | name         | email              |
+----------+----------+--------------+--------------------+
| javajigi | password | 자바지기     | javajigi@slipp.net |
| userid   | password | name         | java@rok.net       |
+----------+----------+--------------+--------------------+
2 rows in set (0.00 sec)

mysql>

 

 

 

 

 

 

 

about author

PHRASE

Level 60  머나먼나라

연애를 할 때 분별력을 가지고 도리에 어긋나지 않게 한다는 것은 거의 불가능한 일이다. -프란시스 베이컨

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