{"id":2387,"date":"2023-07-22T12:00:18","date_gmt":"2023-07-22T12:00:18","guid":{"rendered":"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/"},"modified":"2023-07-22T12:00:18","modified_gmt":"2023-07-22T12:00:18","slug":"consulta-semelhante-ao-mongodb","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/","title":{"rendered":"Mongodb: como consultar com express\u00e3o regular \u201clike\u201d"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para consultar o MongoDB com uma express\u00e3o regular &#8220;semelhante&#8221;:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: Encontre documentos que contenham uma string<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.collection.find({ <span style=\"color: #ff0000;\">name<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/string\/i<\/span> }})\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que o <span style=\"padding: 1px; border: 1px solid black;\">i<\/span> indica uma correspond\u00eancia que n\u00e3o diferencia mai\u00fasculas de min\u00fasculas.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: Encontre documentos come\u00e7ando com uma string<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.collection.find({ <span style=\"color: #ff0000;\">name<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/^string\/i<\/span> }}) \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 3: Encontre documentos que terminem com uma string<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.collection.find({ <span style=\"color: #ff0000;\">name<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/string$\/i<\/span> }}) \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo com uma <span style=\"padding: 1px; border: 1px solid black;\">equipe<\/span> de coleta com os seguintes documentos:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Mavs<\/span> \", position: \" <span style=\"color: #008000;\">Guard<\/span> \", points: <span style=\"color: #ff0000;\">31<\/span> })<\/strong>\n<strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Spurs<\/span> \", position: \" <span style=\"color: #008000;\">Guard<\/span> \", points: <span style=\"color: #ff0000;\">22<\/span> })<\/strong>\n<strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Rockets<\/span> \", position: \" <span style=\"color: #008000;\">Center<\/span> \", points: <span style=\"color: #ff0000;\">19<\/span> })<\/strong>\n<strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Warriors<\/span> \", position: \" <span style=\"color: #008000;\">Forward<\/span> \", points: <span style=\"color: #ff0000;\">26<\/span> })<\/strong>\n<strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Cavs<\/span> \", position: \" <span style=\"color: #008000;\">Guard<\/span> \", points: <span style=\"color: #ff0000;\">33<\/span> })<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Pesquise documentos contendo uma string<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para procurar todos os documentos que contenham a string \u201cavs\u201d no campo team:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.find({ <span style=\"color: #ff0000;\">team<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/avs\/i<\/span> }})<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Esta consulta retorna os dois documentos a seguir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>{ _id: ObjectId(\"618050098ffcfe76d07b1da5\"),\n  team: 'Mavs',\n  position: 'Guard',\n  points: 31 }\n\n{ _id: ObjectId(\"618285361a42e92ac9ccd2c6\"),\n  team: 'Cavs',\n  position: 'Guard',\n  points: 33 }<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Encontre documentos come\u00e7ando com uma string<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para pesquisar todos os documentos que come\u00e7am com a string \u201cgua\u201d no campo de posi\u00e7\u00e3o:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.find({ <span style=\"color: #ff0000;\">position<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/^gua\/i<\/span> }})<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Esta consulta retorna os tr\u00eas documentos a seguir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>{ _id: ObjectId(\"618050098ffcfe76d07b1da5\"),\n  team: 'Mavs',\n  position: 'Guard',\n  points: 31 }\n\n{ _id: ObjectId(\"6180504e8ffcfe76d07b1da7\"),\n  team: 'Spurs',\n  position: 'Guard',\n  points: 22 }\n\n{ _id: ObjectId(\"618285361a42e92ac9ccd2c6\"),\n  team: 'Cavs',\n  position: 'Guard',\n  points: 33 }<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: Encontre documentos que terminam com uma string<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para encontrar todos os documentos que terminam com a string \u201cward\u201d no campo de posi\u00e7\u00e3o:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.find({ <span style=\"color: #ff0000;\">position<\/span> : { <span style=\"color: #ff0000;\">$regex<\/span> : <span style=\"color: #3366ff;\">\/ward$\/i<\/span> }})<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Esta consulta retorna o seguinte documento:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>{ _id: ObjectId(\"618050808ffcfe76d07b1dab\"),\n  team: 'Warriors',\n  position: 'Forward',\n  points: 26 }<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa do <strong>$regex<\/strong> <a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/operator\/query\/regex\/\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para consultar o MongoDB com uma express\u00e3o regular &#8220;semelhante&#8221;: M\u00e9todo 1: Encontre documentos que contenham uma string db.collection.find({ name : { $regex : \/string\/i }}) Observe que o i indica uma correspond\u00eancia que n\u00e3o diferencia mai\u00fasculas de min\u00fasculas. M\u00e9todo 2: Encontre documentos come\u00e7ando com uma string db.collection.find({ name : [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2387","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MongoDB: Como consultar com Regex &quot;Like&quot; - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como consultar o MongoDB usando uma express\u00e3o regular, com v\u00e1rios exemplos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB: Como consultar com Regex &quot;Like&quot; - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como consultar o MongoDB usando uma express\u00e3o regular, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T12:00:18+00:00\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/\",\"url\":\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/\",\"name\":\"MongoDB: Como consultar com Regex &quot;Like&quot; - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-22T12:00:18+00:00\",\"dateModified\":\"2023-07-22T12:00:18+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como consultar o MongoDB usando uma express\u00e3o regular, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/consulta-semelhante-ao-mongodb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mongodb: como consultar com express\u00e3o regular \u201clike\u201d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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