where-in

问题 How can I make this query in Laravel: SELECT `p`.`id`, `p`.`name`, `p`.`img`, `p`.`safe_name`, `p`.`sku`, `p`.`productstatusid` FROM `products` p WHERE `p`.`id` IN ( SELECT `product_id` FROM `product_category` WHERE `category_id` IN (\'223\', \'15\') ) AND `p`.`active`=1 I could also do this with a join, but I need this format for performance. 回答1: Consider this code: Products::whereIn('id', function($query){ $query->select('paper_type_id') ->from(with(new ProductCategory)->getTable()) -

问题 I\'m curious to know if it\'s possible to bind an array of values to a placeholder using PDO. The use case here is attempting to pass an array of values for use with an IN() condition. I\'d like to be able to do something like this: <?php $ids=array(1,2,3,7,8,9); $db = new PDO(...); $stmt = $db->prepare( \'SELECT * FROM table WHERE id IN(:an_array)\' ); $stmt->bindParam(\'an_array\',$ids); $stmt->execute(); ?> And have PDO bind and quote all the values in the array. At the moment I\'m doing: