<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.26</version>
</dependency>
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class ConnectMySQL {
public static void main(String[] args) {
String url = "jdbc:mysql://localhost:3306/mydatabase";
String user = "myuser";
String password = "mypassword";
try {
Connection connection = DriverManager.getConnection(url, user, password);
System.out.println("Connected to MySQL database.");
connection.close();
} catch (SQLException e) {
System.out.println("Error connecting to MySQL database: " + e.getMessage());
e.printStackTrace();
}
}
}
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class QueryMySQL {
public static void main(String[] args) {
String url = "jdbc:mysql://localhost:3306/mydatabase";
String user = "myuser";
String password = "mypassword";
try {
Connection connection = DriverManager.getConnection(url, user, password);
Statement statement = connection.createStatement();
String sql = "SELECT * FROM mytable";
ResultSet resultSet = statement.executeQuery(sql);
while (resultSet.next()) {
System.out.println("Column1: " + resultSet.getString(1) +
", Column2: " + resultSet.getString(2));
}
resultSet.close();
statement.close();
connection.close();
} catch (SQLException e) {
System.out.println("Error executing SQL query: " + e.getMessage());
e.printStackTrace();
}
}
}
