Eclipse & MySQL & jdbc| | Configuration and testing of ODBC

Source: Internet
Author: User

ECLIPSE/MYSQL/JDBC (ODBC) configuration and testing

First step MySQL Installation

01:http://dev.mysql.com/downloads/mysql/5.6.html

02download:

03 Unzip to the installation directory. (My installation directory is D:\App)

04 Configuring the environment variables for MySQL

Add the Bin folder path under the MySQL installation directory to the PATH environment variable.

(My path: D:\App\mysql-5.6.19-win32\bin).

05 Open the command line, enter the \ Bin directory, enter Mysql–install

06 Start the MySQL service, enter: net start MySQL if there is a problem, close the command line to reopen the service at startup.

07 Login database, enter command: Mysql–u root–p (default no password, direct carriage return).

08 Create a database, add a table, add data from a table

Mysql>create database test;//creates a db, and sometimes a Test database already exists, without a tube, to proceed to the next step.

Mysql>use test//Specify the database to manipulate

Mysql>create table User (name varchar), phone varchar (20));//create User table and set field.

Mysql>insert into user values ("Zhangsan", "13838785678");

Mysql>insert into user values ("Lisi", "13932562412");

Mysql>insert into user values ("Wangwu", "13000785600");

09 Exiting the Database

Mysql>quit

10 validating data Some as in the database

Mysql>mysql-u root-p

Mysql>use Test

Mysql>select * from user;

Will output the data that has been deposited, and MySQL is fully loaded.

Step two: Set up MySQL in Eclipse and call MySQL query data using Java

01 Download MySQL Java version of the drive MySQL connector

Official website Download: http://dev.mysql.com/downloads/connector/

Select CONNECT/ODBC (i download the install-free version here)

02 Unzip to your installation directory

03 Create a new Java project in eclipse

04 Importing the jar package under the connector installation package

05 Create a new Java source file with the following contents:

import java.sql.Connection;

import Java.sql.DriverManager;

import Java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

Public class Mysqldemo {

Public Static void Main (string[] args) {

TODO auto-generated Method stub

Try {

Class.forName ("Com.mysql.jdbc.Driver");

Class. forname ("Org.gjt.mm.mysql.Driver");

} catch (ClassNotFoundException e) {

TODO auto-generated Catch block

E.printstacktrace ();

}

Try {

Connection connect = (Connection) DriverManager. getconnection ("Jdbc:mysql://localhost:3306/test", "Root", "" ");

System. out. println ("Connect MySQL server succcessfully!");

Statement state = Connect.createstatement ();

ResultSet result = State.executequery ("SELECT * from user");

Traversing output Query Results

while (Result.next ()) {

System. out. println (result.getstring ("name") + "\ T" +result.getstring ("phone");

}

} catch (SQLException e) {

TODO auto-generated Catch block

System. out. println ("Get Data erro!");

E.printstacktrace ();

}

}

}

06 Run the program, if the test successfully will output the stored data;

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