4. Update the row in the table in the database from Java API.
💡Code:
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
class DatabaseUpdateWithStatement {
public static void main(String[] args) {
String url = "jdbc:mysql://localhost:3306/mydb";
String username = "root";
String password = "";
// SQL update statement
String updateSql = "UPDATE users SET id = 2 WHERE id = 5";
try {
Connection connection = DriverManager.getConnection(url, username, password);
Statement statement = connection.createStatement();
int rowsAffected = statement.executeUpdate(updateSql);
if (rowsAffected > 0) {
System.out.println("Row updated successfully.");
} else {
System.out.println("No rows updated.");
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
📸Output :