{"id":396,"date":"2026-05-06T15:53:43","date_gmt":"2026-05-06T15:53:43","guid":{"rendered":"https:\/\/piotrswitlicki.pl\/?p=396"},"modified":"2026-05-06T15:54:21","modified_gmt":"2026-05-06T15:54:21","slug":"n1-problem","status":"publish","type":"post","link":"https:\/\/piotrswitlicki.pl\/pl\/2026\/05\/06\/n1-problem\/","title":{"rendered":"N+1 Problem"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\ud83e\udde0 Problem<\/h2>\n\n<pre class=\"wp-block-code\"><code>$users = User::all();<br><br>foreach ($users as $user) {<br>    echo $user-&gt;posts;<br>}<\/code><\/pre>\n\n<p>\ud83d\udc49 milion zapyta\u0144 \ud83d\udc80<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">\u2705 Rozwi\u0105zanie<\/h2>\n\n<pre class=\"wp-block-code\"><code>User::with('posts')-&gt;get();<\/code><\/pre>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-396","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/comments?post=396"}],"version-history":[{"count":2,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/396\/revisions"}],"predecessor-version":[{"id":398,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/396\/revisions\/398"}],"wp:attachment":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/media?parent=396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/categories?post=396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/tags?post=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}