Making a plugin or theme work on multisite with shared global database tables Use $wpdb->base_prefix everywhere instead of $wpdb->prefix $wpdb->prefix and $wpdb->base_prefixShared database tables or individual tables per individual sub-site Single Site $wpdb->prefix and $wpdb->base_prefix are identical on a standard WordPress install Multisite Subsite: $wpdb->prefix – if you want seperate tables that belong to individual […]