Use $wpdb->base_prefix . 'table_name'
as a table name when you want to create a table for the whole network, or when you want to run queries on it.
$wpdb->base_prefix
is always the prefix for the current network’s main table.
Use $wpdb->base_prefix . 'table_name'
as a table name when you want to create a table for the whole network, or when you want to run queries on it.
$wpdb->base_prefix
is always the prefix for the current network’s main table.