PHP

how to access wordpress database

# Download the phpmyadmin plugin 
link-
https://wordpress.org/plugins/wp-phpmyadmin-extension/

or 
Search in plugin "phpmyadmin"

wordpress access database php

//https://developer.wordpress.org/reference/classes/wpdb/

<?php
// 1st Method - Declaring $wpdb as global and using it to execute an SQL query statement that returns a PHP object
global $wpdb;
$results = $wpdb->get_results( "SELECT * FROM {$wpdb->prefix}options WHERE option_id = 1", OBJECT );