Query custom fields with three dates – start and end does not work

There is one issue I see in your code. Within ‘meta_query’ you cannot use ‘meta_key’, but it should be ‘key’. For example: array( ‘key’ => ‘_reservation_date_hour’, ‘value’ => $GMT_checkHour,//the value it is grab using ajax form ‘compare’ => ‘>=’, ‘type’ => ‘DATETIME’, ) So with your previous code all ‘meta_key’ lines were ignored. To identify … Read more