Using WordPress ‘add_option()’ PHP function
The `add_option()` function in WordPress is used to add a new option to the database, which can be accessed later through the `get_option()` function
SQL
Using WordPress ‘delete_site_option()’ PHP function
The `delete_site_option()` function is a WordPress PHP function used to remove a specific option by its name for the current network
Using WordPress ‘delete_network_option()’ PHP function
The `delete_network_option()` function in WordPress removes a network option by its name using the `$delete_network_option` parameter
Using WordPress ‘get_blog_option()’ PHP function
Retrieves option value for a given blog id based on name of option.