How to send database mysql data in mail in android

To send MySQL database data in an email from an Android app, you'll need to follow these steps:

Step 1: Connect to the MySQL database

You'll need to use a MySQL library for Android, such as MySQL Connector/J or MySQL-JDBC. You can add these libraries to your Android project using Gradle or Maven.

Here's an example of how to connect to a MySQL database using MySQL Connector/J:

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class MySQLConnector {
    private static final String URL = "jdbc:mysql://your_host:3306/your_database";
    private static final String USERNAME = "your_username";
    private static final String PASSWORD = "your_password";

    public static Connection getConnection() throws SQLException {
        Connection conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);
        return conn;
    }
}

Step 2: Retrieve the data from the MySQL database

Use a Statement object to execute a SQL query to retrieve the data you want to send in the email. For example:

public List<String> getDataFromDatabase() {
    List<String> data = new ArrayList<>();
    Connection conn = MySQLConnector.getConnection();
    Statement stmt = conn.createStatement();
    ResultSet rs = stmt.executeQuery("SELECT * FROM your_table");

    while (rs.next()) {
        String row = rs.getString("column1") + ", " + rs.getString("column2");
        data.add(row);
    }
    conn.close();
    return data;
}

Step 3: Prepare the email

Use the JavaMail API to prepare the email. You'll need to add the JavaMail library to your Android project.

Here's an example of how to prepare the email:

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class EmailSender {
    public void sendEmail(List<String> data) {
        String toEmail = "[email protected]";
        String subject = "MySQL Data";
        String body = "";

        Session session = Session.getDefaultInstance(new Properties(), null);
        MimeMessage message = new MimeMessage(session);
        message.setFrom(new InternetAddress("[email protected]"));
        message.setRecipient(Message.RecipientType.TO, new InternetAddress(toEmail));
        message.setSubject(subject);

        for (String row : data) {
            body += row + "\n";
        }

        message.setText(body);
        Transport.send(message);
    }
}

Step 4: Send the email

Call the sendEmail method and pass the list of data retrieved from the MySQL database:

public void sendEmail() {
    List<String> data = getDataFromDatabase();
    EmailSender emailSender = new EmailSender();
    emailSender.sendEmail(data);
}

That's it! This is a basic example of how to send MySQL database data in an email from an Android app. You can customize the email content and formatting as needed.