{"id":3288,"date":"2025-01-03T08:31:45","date_gmt":"2025-01-03T11:31:45","guid":{"rendered":"https:\/\/thiagorossi.com.br\/blog\/?p=3288"},"modified":"2025-12-11T10:33:58","modified_gmt":"2025-12-11T13:33:58","slug":"relacionamentos-com-laravel-eloquent","status":"publish","type":"post","link":"https:\/\/thiagorossi.com.br\/blog\/relacionamentos-com-laravel-eloquent\/","title":{"rendered":"Relacionamentos com Laravel Eloquent"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo de leitura: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span>\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Relacionamentos com Laravel Eloquent<\/strong>: Em qualquer aplica\u00e7\u00e3o orientada a dados, a forma como as informa\u00e7\u00f5es se conectam \u00e9 crucial. O <strong>Laravel Eloquent ORM<\/strong> fornece uma interface elegante e fluente para definir e gerenciar as associa\u00e7\u00f5es entre seus <em>models<\/em> (tabelas), transformando consultas complexas em simples chamadas de m\u00e9todo.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Compreender os relacionamentos do Eloquent \u00e9 o alicerce para construir <strong>aplica\u00e7\u00f5es robustas e perform\u00e1ticas<\/strong>.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">1. \ud83e\udd1d Relacionamento Um para Um (<code>HasOne<\/code> \/ <code>BelongsTo<\/code>)<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Um relacionamento <strong>&#8220;um para um&#8221;<\/strong> conecta um registro a exatamente um registro em outra tabela.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplo: <code>User<\/code> e <code>Profile<\/code><\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Um <code>User<\/code> tem um <code>Profile<\/code>. O <code>Profile<\/code> pertence a um <code>User<\/code>.<\/p>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Model Principal (User)<\/strong><\/td><td><strong>Model Relacionado (Profile)<\/strong><\/td><td><strong>Chave Estrangeira<\/strong><\/td><\/tr><\/thead><tbody><tr><td><code>$user-&gt;profile()<\/code><\/td><td><code>hasOne(Profile::class)<\/code><\/td><td><code>profiles.user_id<\/code><\/td><\/tr><tr><td><code>$profile-&gt;user()<\/code><\/td><td><code>belongsTo(User::class)<\/code><\/td><td><code>profiles.user_id<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/Models\/User.php\nclass User extends Model\n{\n    \/\/ Um usu\u00e1rio tem um perfil\n    public function profile()\n    {\n        return $this-&gt;hasOne(Profile::class);\n    }\n}\n\n\/\/ app\/Models\/Profile.php\nclass Profile extends Model\n{\n    \/\/ Um perfil pertence a um usu\u00e1rio\n    public function user()\n    {\n        \/\/ O Eloquent inferir\u00e1 'user_id'\n        return $this-&gt;belongsTo(User::class); \n    }\n}\n\n\/\/ Utiliza\u00e7\u00e3o:\n$user = User::find(1);\necho $user-&gt;profile-&gt;bio;\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">2. \ud83d\udcda Relacionamento Um para Muitos (<code>HasMany<\/code> \/ <code>BelongsTo<\/code>)<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">O relacionamento <strong>&#8220;um para muitos&#8221;<\/strong> \u00e9 o mais comum, onde um registro em uma tabela est\u00e1 associado a m\u00faltiplos registros em outra tabela.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplo: <code>Author<\/code> e <code>Post<\/code><\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Um <code>Author<\/code> tem muitos <code>Posts<\/code>. Cada <code>Post<\/code> pertence a um \u00fanico <code>Author<\/code>.<\/p>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Model Principal (Author)<\/strong><\/td><td><strong>Model Relacionado (Post)<\/strong><\/td><td><strong>Chave Estrangeira<\/strong><\/td><\/tr><\/thead><tbody><tr><td><code>$author-&gt;posts()<\/code><\/td><td><code>hasMany(Post::class)<\/code><\/td><td><code>posts.author_id<\/code><\/td><\/tr><tr><td><code>$post-&gt;author()<\/code><\/td><td><code>belongsTo(Author::class)<\/code><\/td><td><code>posts.author_id<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/Models\/Author.php\nclass Author extends Model\n{\n    \/\/ Um autor tem muitos posts\n    public function posts()\n    {\n        return $this-&gt;hasMany(Post::class);\n    }\n}\n\n\/\/ app\/Models\/Post.php\nclass Post extends Model\n{\n    \/\/ Um post pertence a um autor\n    public function author()\n    {\n        return $this-&gt;belongsTo(Author::class);\n    }\n}\n\n\/\/ Utiliza\u00e7\u00e3o:\n$author = Author::find(1);\nforeach ($author-&gt;posts as $post) {\n    echo $post-&gt;title;\n}\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">3. \ud83c\udf10 Relacionamentos Atrav\u00e9s de N\u00edveis<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">O Eloquent oferece atalhos para acessar dados relacionados atrav\u00e9s de modelos intermedi\u00e1rios, evitando a necessidade de navega\u00e7\u00e3o manual.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">A. Has One Through (<code>Tem Um Atrav\u00e9s de<\/code>)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Acessa um registro distante atrav\u00e9s de um registro intermedi\u00e1rio.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Exemplo:<\/strong> Um <code>Post<\/code> tem um <code>Country<\/code> atrav\u00e9s do seu <code>User<\/code>.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/Models\/Post.php\nclass Post extends Model\n{\n    public function country()\n    {\n        \/\/ Post -&gt; User -&gt; Country\n        return $this-&gt;hasOneThrough(\n            Country::class, \/\/ Model final que queremos\n            User::class     \/\/ Model intermedi\u00e1rio\n        );\n    }\n}\n\n\/\/ Utiliza\u00e7\u00e3o:\n$post = Post::find(1);\necho $post-&gt;country-&gt;name; \n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">B. Has Many Through (<code>Tem Muitos Atrav\u00e9s de<\/code>)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Acessa m\u00faltiplos registros distantes atrav\u00e9s de um registro intermedi\u00e1rio.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Exemplo:<\/strong> Um <code>Country<\/code> tem muitos <code>Posts<\/code> atrav\u00e9s dos seus <code>Users<\/code>.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/Models\/Country.php\nclass Country extends Model\n{\n    public function posts()\n    {\n        \/\/ Country -&gt; User -&gt; Post (m\u00faltiplos)\n        return $this-&gt;hasManyThrough(\n            Post::class, \/\/ Model final (plural)\n            User::class  \/\/ Model intermedi\u00e1rio\n        );\n    }\n}\n\n\/\/ Utiliza\u00e7\u00e3o:\n$country = Country::find(1);\n$posts = $country-&gt;posts; \n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">C. Has One Of Many (<code>Um de Muitos<\/code>)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Recupera um \u00fanico registro de um relacionamento <code>Has Many<\/code> com base em um crit\u00e9rio (geralmente o mais novo ou mais antigo).<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Exemplo:<\/strong> O <code>Customer<\/code> e a <code>latestOrder<\/code>.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/Models\/Customer.php\nclass Customer extends Model\n{\n    public function latestOrder()\n    {\n        \/\/ Obt\u00e9m o pedido mais recente com base no 'created_at'\n        return $this-&gt;hasOne(Order::class)-&gt;latestOfMany(); \n    }\n}\n\n\/\/ Utiliza\u00e7\u00e3o:\n$latestOrder = Customer::find(1)-&gt;latestOrder;\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">4. \ud83d\ude80 Otimiza\u00e7\u00e3o: Eager Loading (Problema N+1)<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">O <strong>Problema N+1<\/strong> ocorre quando voc\u00ea carrega um <em>model<\/em> (1 consulta) e, dentro de um <em>loop<\/em>, carrega os seus <code>N<\/code> relacionamentos (N consultas). O <strong>Eager Loading<\/strong> resolve isso, carregando os relacionamentos com o <em>model<\/em> principal em consultas separadas, por\u00e9m otimizadas.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">A. Eager Loading B\u00e1sico (<code>with<\/code>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Carrega todos os dados necess\u00e1rios em <strong>apenas 2 consultas<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Consulta 1: SELECT * FROM posts\n\/\/ Consulta 2: SELECT * FROM users WHERE id IN (IDs dos autores dos posts)\n$posts = Post::with('author')-&gt;get(); \n\nforeach ($posts as $post) {\n    \/\/ Acessa $post-&gt;author sem nova consulta\n    echo $post-&gt;author-&gt;name; \n}\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">B. Eager Loading Aninhado e Condicional<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Carrega o usu\u00e1rio E o pa\u00eds do usu\u00e1rio em 3 consultas: Post -&gt; User -&gt; Country\n$posts = Post::with(&#91;'user', 'user.country'])-&gt;get(); \n\n\/\/ Restringindo colunas e condi\u00e7\u00f5es ao carregar\n$posts = Post::with(&#91;'user' =&gt; function ($query) { \n    $query-&gt;select('id', 'name')-&gt;where('active', true); \n}])-&gt;get();\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">C. Contagem de Relacionamentos (<code>withCount<\/code>)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Conta os registros relacionados sem carreg\u00e1-los, adicionando uma coluna <code>relacionamento_count<\/code> ao <em>model<\/em> principal.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">PHP<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Adiciona a coluna 'posts_count' ao model Author\n$authors = Author::withCount('posts')-&gt;get(); \n\nforeach ($authors as $author) {\n    echo $author-&gt;name . \" tem \" . $author-&gt;posts_count . \" posts.\";\n}\n<\/code><\/pre>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\u2705 Conclus\u00e3o Relacionamentos com Laravel Eloquent<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Relacionamentos com Laravel Eloquent<\/strong>: Os relacionamentos s\u00e3o a espinha dorsal de qualquer aplica\u00e7\u00e3o Laravel. Ao dominar os tipos (<code>HasOne<\/code>, <code>HasMany<\/code>, etc.), o gerenciamento de chaves estrangeiras, e a pr\u00e1tica essencial do <strong>Eager Loading<\/strong> (<code>with()<\/code>), voc\u00ea garante que sua modelagem de dados seja n\u00e3o apenas <strong>leg\u00edvel<\/strong> e <strong>expressiva<\/strong>, mas tamb\u00e9m <strong>altamente perform\u00e1tica<\/strong> e <strong>escal\u00e1vel<\/strong>.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Mas antes de dominar o Laravel, se for o seu caso, toda jornada tem um in\u00edcio. Vamos entender quais s\u00e3o os conhecimentos b\u00e1sicos necess\u00e1rios para aproveitar ao m\u00e1ximo este poderoso framework. Para iniciar seus estudos no Laravel, voc\u00ea precisar\u00e1 dominar as seguintes tecnologias:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"\/category\/html\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"426\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/html.webp\" alt=\"HTML\" class=\"wp-image-600\" srcset=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/html.webp 758w, https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/html-300x169.webp 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><figcaption class=\"wp-element-caption\">HTML<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"\/category\/css\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"426\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/Capa-Artigos-Linux.webp\" alt=\"CSS\" class=\"wp-image-702\" srcset=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/Capa-Artigos-Linux.webp 758w, https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/Capa-Artigos-Linux-300x169.webp 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><figcaption class=\"wp-element-caption\">CSS<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"\/category\/javascript\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"426\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/javascript.webp\" alt=\"Javascript\" class=\"wp-image-804\" srcset=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/javascript.webp 758w, https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/04\/javascript-300x169.webp 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><figcaption class=\"wp-element-caption\">JavaScript<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"\/category\/sql\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"426\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/05\/Capa-Artigos-2.webp\" alt=\"SQL\" class=\"wp-image-942\" srcset=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/05\/Capa-Artigos-2.webp 758w, https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/05\/Capa-Artigos-2-300x169.webp 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><figcaption class=\"wp-element-caption\">SQL<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"\/category\/php\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"426\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/11\/Capa-PHP.png\" alt=\"Capa Curso PHP\" class=\"wp-image-2835\" srcset=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/11\/Capa-PHP.png 758w, https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/11\/Capa-PHP-300x169.png 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/a><figcaption class=\"wp-element-caption\">PHP<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">E se voc\u00ea gosta do nosso conte\u00fado, n\u00e3o deixe de contribuir adquirindo os servi\u00e7os e produtos dos nossos apoiadores e empresas que somos associados:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/hostinger.com.br\/?REFERRALCODE=1THIAGO62\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"250\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/03\/hostinger.png\" alt=\"Hospedagem Hostinger\" class=\"wp-image-92\"\/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/amzn.to\/3SNDYlc\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"250\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/08\/ofertas-amazon.webp\" alt=\"Ofertas Amazon\" class=\"wp-image-1308\"\/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/amzn.to\/3SNKmt0\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"250\" src=\"https:\/\/thiagorossi.com.br\/blog\/wp-content\/uploads\/2024\/08\/amazonprime.webp\" alt=\"Amazon Prime\" class=\"wp-image-1307\"\/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo de leitura: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span>Relacionamentos com Laravel Eloquent: Em qualquer aplica\u00e7\u00e3o orientada a dados, a forma como as informa\u00e7\u00f5es&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1642,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-3288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laravel","wpcat-18-id"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Relacionamentos com Laravel Eloquent - BLOG THIAGO ROSSI<\/title>\n<meta name=\"description\" content=\"Relacionamentos com Laravel Eloquent: Este artigo explora em detalhes os principais tipos de relacionamentos oferecidos pelo Eloquent, com...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thiagorossi.com.br\/blog\/relacionamentos-com-laravel-eloquent\/\" 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