[英]How to insert data from a jsp page into mysql database and run queries on that table , from inside Eclipse?
I have the following JDBC
connection with mysql database : 我与mysql数据库具有以下JDBC
连接:
import java.sql.*;
public class Main
{
public static void main (String[] args) throws ClassNotFoundException, SQLException
{
Class.forName("com.mysql.jdbc.Driver");
String string = "jdbc:mysql://localhost:3306/testdb";
Connection con = DriverManager.getConnection(string , "root2" , "root");
PreparedStatement statement = con.prepareStatement("select * from names"); // SELECT * FROM `names`
ResultSet result = statement.executeQuery();
while (result.next())
{
System.out.println(result.getString(1) + " " + result.getString(2));
}
}
}
When I go into http://localhost/phpmyadmin
and create a database , I can run successfully queries on the database the I made there , but how can I do that from inside Eclipse
(eg java) ? 当我进入http://localhost/phpmyadmin
并创建数据库时,可以在我在那里创建的数据库上成功运行查询,但是如何从Eclipse
(例如Java)内部执行查询呢?
To be more clear, the user enters data into a jsp
page , and I extract the data from there . 更清楚地说,用户将数据输入到jsp
页面中,然后从中提取数据。 After that , I want to create a database from inside Eclipse , without going directly into http://localhost/phpmyadmin
. 之后,我想从Eclipse内部创建数据库,而不必直接进入http://localhost/phpmyadmin
。 How can I do that ? 我怎样才能做到这一点 ?
EDIT: 编辑:
I have the needed servlets , what I want now is to create the database from the servlet and run the queries from the servlet . 我有所需的servlet,我现在要从servlet创建数据库并从servlet运行查询。
Thanks 谢谢
Complete answer to your question will require a lot of writing and few clarifications. 要完全回答您的问题,将需要大量的文字和少量的澄清。
There is excellent tutorial which you can use: Creating Database Web Applications with Eclipse 您可以使用出色的教程: 使用Eclipse创建数据库Web应用程序
Instead of Derby DB you will use MySQL. 代替Derby DB,您将使用MySQL。
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