{"id":55773,"date":"2022-08-12T07:00:45","date_gmt":"2022-08-12T14:00:45","guid":{"rendered":"https:\/\/dhblog.dream.press\/blog\/?p=55773"},"modified":"2025-05-26T10:32:13","modified_gmt":"2025-05-26T17:32:13","slug":"aprender-sql","status":"publish","type":"post","link":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/","title":{"rendered":"Como Aprender SQL (R\u00e1pido &#038; Gr\u00e1tis)"},"content":{"rendered":"\n<p>Se voc\u00ea deseja se tornar um <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/salario-de-desenvolvedor-backend\/\" target=\"_blank\" rel=\"noopener\">desenvolvedor de backend<\/a> ou simplesmente se familiarizar com bancos de dados, voc\u00ea precisar\u00e1 aprender SQL. No entanto, as linguagens de programa\u00e7\u00e3o podem parecer um pouco assustadoras para iniciantes.<\/p>\n\n\n\n<p>Felizmente, voc\u00ea pode come\u00e7ar a aprender SQL mesmo sem experi\u00eancia em programa\u00e7\u00e3o. Assistir a tutoriais no YouTube e fazer cursos online s\u00e3o algumas das melhores maneiras de dominar o SQL.<\/p>\n\n\n\n<p>Neste artigo, vamos apresentar-lhe o SQL e os benef\u00edcios de aprend\u00ea-lo. Em seguida, mostraremos como aprender essa linguagem o mais r\u00e1pido poss\u00edvel. Vamos come\u00e7ar!<\/p>\n\n\n\n<div class=\"article-newsletter article-newsletter--gradient\">\n\n\n<h2>Get Content Delivered Straight to Your Inbox<\/h2><p>Subscribe now to receive all the latest updates, delivered directly to your inbox.<\/p><form class=\"nwsl-form\" id=\"newsletter_block_\" novalidate><div class=\"messages\"><\/div><div class=\"form-group\"><label for=\"input_newsletter_block_\"><input type=\"email\"name=\"email\"id=\"input_newsletter_block_\"placeholder=\"Enter your email address\"novalidatedisabled=\"disabled\"\/><\/label><button type=\"submit\"class=\"btn btn--brand\"disabled=\"disabled\"><span>Sign Me Up!<\/span><svg width=\"21\" height=\"14\" viewBox=\"0 0 21 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M13.8523 0.42524L12.9323 1.34521C12.7095 1.56801 12.7132 1.9304 12.9404 2.14865L16.7241 5.7823H0.5625C0.251859 5.7823 0 6.03416 0 6.3448V7.6573C0 7.96794 0.251859 8.2198 0.5625 8.2198H16.7241L12.9405 11.8535C12.7132 12.0717 12.7095 12.4341 12.9323 12.6569L13.8523 13.5769C14.072 13.7965 14.4281 13.7965 14.6478 13.5769L20.8259 7.39879C21.0456 7.17913 21.0456 6.82298 20.8259 6.60327L14.6477 0.42524C14.4281 0.205584 14.0719 0.205584 13.8523 0.42524Z\" fill=\"white\"\/>\n<\/svg>\n<\/button><\/div><\/form><\/div>\n\n\n<h2 id=\"h-an-introduction-to-sql\" class=\"wp-block-heading\"><b>Uma Introdu\u00e7\u00e3o ao SQL<\/b><\/h2>\n\n\n\n<p>SQL \u00e9 uma abrevia\u00e7\u00e3o para Linguagem de Consulta Estruturada. Simplificando, \u00e9 uma linguagem de programa\u00e7\u00e3o que voc\u00ea pode usar para gerenciar bancos de dados relacionais.<\/p>\n\n\n\n<p>Em um banco de dados relacional, os dados estruturados s\u00e3o organizados em tabelas com linhas e colunas. Todos os Sistemas de Gerenciamento de Banco de Dados Relacionais (RDMS) como MySQL, PostgreSQL, Oracle DB e SQL Server usam SQL para se comunicar com esses dados.<\/p>\n\n\n\n<p>No WordPress, os dados do seu site s\u00e3o armazenados em um <a href=\"https:\/\/www.dreamhost.com\/pt\/hosting\/vps\/mysql\/\" target=\"_blank\" rel=\"noopener\">banco de dados MySQL<\/a>. Utilizando consultas SQL, voc\u00ea pode armazenar, alterar ou excluir dados deste banco de dados.<\/p>\n\n\n\n<p>Por exemplo, voc\u00ea pode usar uma consulta MySQL para gerenciar seus coment\u00e1rios de Spam. Isso informar\u00e1 ao WordPress para localizar coment\u00e1rios marcados como spam e exclu\u00ed-los:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">DELETE FROM wp_comments WHERE wp_comments.comment_approved = 'spam';<\/pre>\n\n\n\n<p>Se voc\u00ea deseja visualizar suas transa\u00e7\u00f5es de cliente, voc\u00ea pode consultar os itens comprados ou o ID do cliente. Isso permite que voc\u00ea acesse rapidamente informa\u00e7\u00f5es sobre sua <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/como-construir-uma-loja-online-e-se-tornar-o-chefe\/\" target=\"_blank\" rel=\"noopener\">loja online<\/a>:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">SELECT *\nFROM users\nJOIN orders\n ON orders.user_id = users.id\nWHERE state = 'Washington';<\/pre>\n\n\n\n<p>Existem diferentes tipos de comandos SQL que voc\u00ea pode usar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><b>DDL (Data Definition Language)<\/b>: este cria e modifica objetos de banco de dados.<\/li>\n\n\n\n<li><b>DML (Data Manipulation Language)<\/b>: cria, modifica ou exclui dados.<\/li>\n\n\n\n<li><b>DCL (Data Control Language)<\/b>: controla o acesso aos dados no banco de dados.<\/li>\n\n\n\n<li><b>DQL (Data Query Language)<\/b>: realiza consultas para encontrar informa\u00e7\u00f5es.<\/li>\n\n\n<\/ul>\n\n\n\n<p>Entretanto, SQL s\u00f3 pode ser usado em bancos de dados relacionais. Como os bancos de dados n\u00e3o relacionais (NoSQL) n\u00e3o armazenam dados em tabelas, eles requerem linguagens de consulta diferentes.<\/p>\n\n\n\n<h2 id=\"h-why-you-might-want-to-learn-sql\" class=\"wp-block-heading\"><b>Por Que Voc\u00ea Poderia Querer Aprender SQL<\/b><\/h2>\n\n\n\n<p>Depois de dominar os fundamentos do SQL, voc\u00ea pode us\u00e1-lo para extrair dados relevantes de um grande banco de dados. Se voc\u00ea \u00e9 um analista de dados, propriet\u00e1rio de empresa ou <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/funcoes-de-usuario-do-wordpress\/\" target=\"_blank\" rel=\"noopener\">administrador de site<\/a>, voc\u00ea pode se beneficiar ao aprender SQL.<\/p>\n\n\n\n<p>Embora o SQL tenha sido introduzido pela primeira vez nos anos 1970, ele permanece como uma das linguagens de programa\u00e7\u00e3o mais populares. De fato, o SQL ocupa o <a href=\"https:\/\/insights.stackoverflow.com\/survey\/2021#most-popular-technologies-language-prof\" target=\"_blank\" rel=\"noopener\">terceiro lugar entre as linguagens de programa\u00e7\u00e3o mais usadas<\/a>, atr\u00e1s de <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/aprender-javascript\/\" target=\"_blank\" rel=\"noopener\">JavaScript<\/a>, <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/aprender-html\/\" target=\"_blank\" rel=\"noopener\">HTML<\/a> e <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/aprender-css\/\" target=\"_blank\" rel=\"noopener\">CSS<\/a>.<\/p>\n\n\n\n<p>Al\u00e9m disso, SQL \u00e9 uma linguagem padr\u00e3o que muitas empresas utilizam para gerenciar seus dados. At\u00e9 plataformas de m\u00eddia social como o Facebook usam SQL para armazenar e analisar informa\u00e7\u00f5es sobre seus usu\u00e1rios. Como o SQL \u00e9 t\u00e3o comum, aprender essa linguagem pode oferecer novas oportunidades de emprego.<\/p>\n\n\n\n<p>Como cientista de dados ou analista, voc\u00ea ter\u00e1 que extrair, analisar e interpretar dados. Sem a necessidade de baixar dados para uma planilha, voc\u00ea pode usar SQL para acessar e analisar diretamente as informa\u00e7\u00f5es em um banco de dados.<\/p>\n\n\n\n<p>Aqui est\u00e3o alguns trabalhos adicionais que podem requerer SQL:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><b>Desenvolvimento backend<\/b>: criar, atualizar e deletar dados no backend de um site.<\/li>\n\n\n\n<li><b>Marketing Digital<\/b>: usar consultas SQL para encontrar insights acion\u00e1veis sobre processos de neg\u00f3cios.<\/li>\n\n\n\n<li><b>Contabilidade<\/b>: recuperar e analisar os dados financeiros de um neg\u00f3cio.<\/li>\n\n\n\n<li><b>Administra\u00e7\u00e3o de banco de dados<\/b>: gerenciar bancos de dados com SQL e software de banco de dados.<\/li>\n\n\n<\/ul>\n\n\n\n<p>Embora SQL possa parecer complicado inicialmente, \u00e9 uma linguagem de programa\u00e7\u00e3o f\u00e1cil de aprender. Sua sintaxe \u00e9 composta por palavras comuns em ingl\u00eas, ent\u00e3o voc\u00ea pode entender rapidamente o prop\u00f3sito de cada consulta ou comando.<\/p>\n\n\n\n<p>\u00c9 prov\u00e1vel que voc\u00ea lide com dados diariamente. Usando SQL, voc\u00ea pode acessar e interpretar informa\u00e7\u00f5es no seu site ou neg\u00f3cio. Ent\u00e3o, voc\u00ea pode realizar an\u00e1lises de dados para resolver problemas e entender seu p\u00fablico.<\/p>\n\n\n\n<h2 id=\"h-how-to-learn-sql-3-methods\" class=\"wp-block-heading\"><b>Como Aprender SQL (3 M\u00e9todos)<\/b><\/h2>\n\n\n\n<p>Existem muitos recursos online que voc\u00ea pode usar para aprender SQL. Vamos olhar para algumas maneiras eficazes de dominar essa linguagem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-find-a-youtube-tutorial\"><b>1. Encontre um Tutorial no YouTube<\/b><\/h3>\n\n\n\n<p>Se voc\u00ea est\u00e1 procurando aprender SQL o mais r\u00e1pido poss\u00edvel, o YouTube \u00e9 um \u00f3timo lugar para come\u00e7ar. Em vez de completar um curso longo, voc\u00ea pode encontrar um tutorial que simplifica a linguagem em seus conceitos b\u00e1sicos.<\/p>\n\n\n\n<p>Por exemplo, o <a href=\"https:\/\/www.youtube.com\/watch?v=h0nxCDiD-zg\" target=\"_blank\" rel=\"noopener\">Tutorial de SQL para Iniciantes<\/a> ensinar\u00e1 voc\u00ea a recuperar dados de um banco de dados:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"788\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1024x788.jpg\" alt=\"Curso de SQL para iniciantes no YouTube\" class=\"wp-image-36125 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1024x788.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-300x231.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-768x591.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1536x1181.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-600x461.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1200x923.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-730x561.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1460x1123.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-784x603.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1568x1206.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-877x675.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial-1754x1349.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-for-beginners-youtube-tutorial.jpg.webp 1828w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/788;\" \/><\/figure><\/div>\n\n\n<p>Neste v\u00eddeo de 45 minutos, voc\u00ea aprender\u00e1 os conceitos b\u00e1sicos de SQL, bancos de dados e Sistemas de Gerenciamento de Banco de Dados Relacionais. O criador ir\u00e1 gui\u00e1-lo atrav\u00e9s da instala\u00e7\u00e3o do Microsoft SQL Server e do SQL Server Management Studio. Usando essas ferramentas gratuitas, voc\u00ea pode se familiarizar com tabelas, chaves prim\u00e1rias, tipos de dados e muito mais.<\/p>\n\n\n\n<p>Voc\u00ea tamb\u00e9m pode encontrar cursos gratuitos que se aprofundam em t\u00f3picos mais complexos de SQL. Se voc\u00ea deseja aprender sobre consultas, o Learnit Training oferece um v\u00eddeo de 3 horas chamado <a href=\"https:\/\/www.youtube.com\/watch?v=AFY3z4FwRg0\" target=\"_blank\" rel=\"noopener\">SQL Querying for Beginners<\/a>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"790\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1024x790.jpg\" alt=\"Tutorial de Consulta SQL da Learnit Training\" class=\"wp-image-36126 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1024x790.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-300x231.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-768x592.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1536x1184.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-600x463.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1200x925.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-730x563.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1460x1126.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-784x605.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1568x1209.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-877x676.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial-1754x1352.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-querying-for-beginners-youtube-tutorial.jpg.webp 1826w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/790;\" \/><\/figure><\/div>\n\n\n<p>Este v\u00eddeo come\u00e7a explicando alguns termos b\u00e1sicos de SQL e seus principais usos. Em seguida, mostra como realizar uma consulta SQL. Ao final do v\u00eddeo, voc\u00ea ser\u00e1 capaz de usar condi\u00e7\u00f5es de crit\u00e9rios, recuperar dados de v\u00e1rias tabelas e organizar e exportar os resultados da consulta.<\/p>\n\n\n\n<p>Antes de assistir a um v\u00eddeo, recomendamos verificar a data de publica\u00e7\u00e3o e a contagem de visualiza\u00e7\u00f5es. Voc\u00ea vai querer garantir que as informa\u00e7\u00f5es ainda s\u00e3o relevantes. Voc\u00ea tamb\u00e9m pode revisar os coment\u00e1rios para ver se outros usu\u00e1rios acharam o tutorial \u00fatil.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-take-a-free-course\"><b>2. Fa\u00e7a um Curso Gratuito<\/b><\/h3>\n\n\n\n<p>Algumas pessoas preferem cursos estruturados. Felizmente, existem muitos materiais de e-learning que focam nos fundamentos. Ao completar m\u00f3dulos sem tempo definido, voc\u00ea pode se tornar um desenvolvedor SQL no seu pr\u00f3prio ritmo.<\/p>\n\n\n\n<p>Uma das <a href=\"https:\/\/www.dreamhost.com\/blog\/pt\/melhores-recursos-online-para-aprender-a-programar\/\" target=\"_blank\" rel=\"noopener\">melhores plataformas para aprender habilidades de programa\u00e7\u00e3o<\/a> \u00e9 a Codecademy. Depois de criar uma conta, voc\u00ea pode procurar por cursos para iniciantes como <a href=\"https:\/\/www.codecademy.com\/learn\/learn-sql\" target=\"_blank\" rel=\"noopener\">Learn SQL<\/a>. Este curso ensinar\u00e1 voc\u00ea a usar SQL para se comunicar com bancos de dados relacionais:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"420\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacacademy-learn-sql-course-1024x420.jpg\" alt=\"Curso Learn SQL da Codecademy\" class=\"wp-image-36120 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacacademy-learn-sql-course-1024x420.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacacademy-learn-sql-course-300x123.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacacademy-learn-sql-course-768x315.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacacademy-learn-sql-course-1536x629.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-600x246.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-1200x492.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-730x299.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-1460x598.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-784x321.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-1568x642.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-877x359.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course-1754x719.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacacademy-learn-sql-course.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/420;\" \/><\/figure><\/div>\n\n\n<p>Em cada m\u00f3dulo, voc\u00ea poder\u00e1 inserir comandos, executar consultas e usar fun\u00e7\u00f5es para realizar opera\u00e7\u00f5es de banco de dados:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"703\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacademy-learn-sql-1024x703.jpg\" alt=\"M\u00f3dulo do curso Codecademy\" class=\"wp-image-36121 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacademy-learn-sql-1024x703.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacademy-learn-sql-300x206.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacademy-learn-sql-768x527.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/codeacademy-learn-sql-1536x1055.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-600x412.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-1200x824.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-730x501.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-1460x1003.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-784x538.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-1568x1077.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-877x602.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql-1754x1205.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/codeacademy-learn-sql.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/703;\" \/><\/figure><\/div>\n\n\n<p>Se voc\u00ea gosta de v\u00eddeos educativos, o curso <a href=\"https:\/\/www.khanacademy.org\/computing\/computer-programming\/sql\" target=\"_blank\" rel=\"noopener\">Introdu\u00e7\u00e3o ao SQL<\/a> da Khan Academy pode ser o curso certo para voc\u00ea. Ele ensina os fundamentos de como fazer consultas e modificar bases de dados com v\u00eddeos instrutivos:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"596\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-learn-sql-course-1024x596.jpg\" alt=\"Curso de SQL da Khan Academy\" class=\"wp-image-36122 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-learn-sql-course-1024x596.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-learn-sql-course-300x175.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-learn-sql-course-768x447.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-learn-sql-course-1536x894.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-600x349.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-1200x699.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-730x425.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-1460x850.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-784x457.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-1568x913.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-877x511.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course-1754x1021.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-learn-sql-course.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/596;\" \/><\/figure><\/div>\n\n\n<p>Durante o curso, voc\u00ea pode assistir ao c\u00f3digo sendo escrito em tempo real. Voc\u00ea tamb\u00e9m poder\u00e1 copi\u00e1-lo do v\u00eddeo:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"647\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-sql-course-module-1024x647.jpg\" alt=\"M\u00f3dulo do curso da Khan Academy\" class=\"wp-image-36123 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-sql-course-module-1024x647.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-sql-course-module-300x190.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-sql-course-module-768x486.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/khan-academy-sql-course-module-1536x971.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-600x379.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-1200x759.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-730x462.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-1460x923.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-784x496.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-1568x991.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-877x555.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module-1754x1109.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/khan-academy-sql-course-module.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/647;\" \/><\/figure><\/div>\n\n\n<p>Para uma explica\u00e7\u00e3o mais detalhada do SQL, voc\u00ea pode completar o <a href=\"https:\/\/www.w3schools.com\/sql\/default.asp\" target=\"_blank\" rel=\"noopener\">Tutorial de SQL<\/a> na W3Schools. Isso mostra como escrever comandos SQL com sintaxe adequada, bem como tarefas mais complexas como criar e alterar um banco de dados:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"752\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-syntax-1024x752.jpg\" alt=\"Tutorial de SQL do W3Schools\" class=\"wp-image-36129 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-syntax-1024x752.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-syntax-300x220.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-syntax-768x564.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-syntax-1536x1128.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-600x441.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-1200x881.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-730x536.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-1460x1072.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-784x576.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-1568x1151.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-877x644.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax-1754x1288.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-syntax.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/752;\" \/><\/figure><\/div>\n\n\n<p>Depois de aprender sobre esses processos, voc\u00ea pode testar seu novo conhecimento com exerc\u00edcios pr\u00e1ticos:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"762\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-exercise-1024x762.jpg\" alt=\"Exerc\u00edcio de SQL do W3Schools\" class=\"wp-image-36128 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-exercise-1024x762.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-exercise-300x223.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-exercise-768x571.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/w3schools-learn-sql-exercise-1536x1143.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-600x446.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-1200x893.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-730x543.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-1460x1086.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-784x583.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-1568x1166.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-877x652.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise-1754x1305.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/w3schools-learn-sql-exercise.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/762;\" \/><\/figure><\/div>\n\n\n<p>Como voc\u00ea pode ver, n\u00e3o h\u00e1 falta de cursos online que voc\u00ea pode fazer para aprender SQL. Tudo que voc\u00ea precisa fazer \u00e9 encontrar aquele que atende \u00e0s suas necessidades.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-earn-a-certification\"><b>3. Obtenha uma Certifica\u00e7\u00e3o<\/b><\/h3>\n\n\n\n<p>Na maioria dos casos, voc\u00ea n\u00e3o precisar\u00e1 de um diploma universit\u00e1rio para trabalhar com SQL. No entanto, voc\u00ea pode querer destacar suas habilidades de programa\u00e7\u00e3o em seu curr\u00edculo. Ao procurar uma posi\u00e7\u00e3o que exija conhecimento em SQL, ter uma certifica\u00e7\u00e3o pode aumentar suas chances de ser contratado.<\/p>\n\n\n\n<p>Felizmente, voc\u00ea pode obter facilmente uma certifica\u00e7\u00e3o SQL online. O <a href=\"https:\/\/www.coursera.org\/learn\/intro-sql\" target=\"_blank\" rel=\"noopener\">Introdu\u00e7\u00e3o ao Structured Query Language<\/a> do Coursera ensina voc\u00ea a criar um banco de dados MySQL. Uma vez que voc\u00ea complete o curso, voc\u00ea receber\u00e1 um certificado:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"468\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1024x468.jpg\" alt=\"Curso de SQL no Coursera\" class=\"wp-image-36124 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1024x468.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-certification-coursera-free-enrollment-300x137.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-certification-coursera-free-enrollment-768x351.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1536x702.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-600x274.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1200x548.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-730x333.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1460x667.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-784x358.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1568x716.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-877x401.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment-1754x801.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/learn-sql-certification-coursera-free-enrollment.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/468;\" \/><\/figure><\/div>\n\n\n<p>Tenha em mente que este \u00e9 o segundo n\u00edvel na <a href=\"https:\/\/www.coursera.org\/specializations\/web-applications\" target=\"_blank\" rel=\"noopener\">Especializa\u00e7\u00e3o em Aplica\u00e7\u00f5es Web para Todos<\/a>. Para se atualizar, voc\u00ea ter\u00e1 que primeiro fazer o curso <a href=\"https:\/\/www.coursera.org\/learn\/web-applications-php\" target=\"_blank\" rel=\"noopener\">Construindo Aplica\u00e7\u00f5es Web em PHP<\/a>. Se voc\u00ea j\u00e1 est\u00e1 familiarizado com PHP, HTML e CSS, sinta-se \u00e0 vontade para se inscrever nas li\u00e7\u00f5es de SQL.<\/p>\n\n\n\n<p>Outra maneira de obter certifica\u00e7\u00e3o em SQL \u00e9 comprar um curso na Udemy. No <a href=\"https:\/\/www.udemy.com\/course\/the-complete-sql-bootcamp\/\" target=\"_blank\" rel=\"noopener\">Complete SQL Bootcamp<\/a>, voc\u00ea aprender\u00e1 sobre an\u00e1lise de dados, cria\u00e7\u00e3o de tabelas e bancos de dados, e mais:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"469\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/udemy-learn-sql-course-1024x469.jpg\" alt=\"Curso de SQL da Udemy\" class=\"wp-image-36127 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/udemy-learn-sql-course-1024x469.jpg 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/udemy-learn-sql-course-300x137.jpg 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/udemy-learn-sql-course-768x352.jpg 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/udemy-learn-sql-course-1536x703.jpg 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-600x275.jpg.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-1200x549.jpg.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-730x334.jpg.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-1460x668.jpg.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-784x359.jpg.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-1568x718.jpg.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-877x401.jpg.webp 877w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course-1754x803.jpg.webp 1754w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/smush-webp\/2022\/08\/udemy-learn-sql-course.jpg.webp 1999w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/469;\" \/><\/figure><\/div>\n\n\n<p>Este curso da Udemy ensina como configurar um sistema de gerenciamento de banco de dados PostgreSQL. Como isso se aplica a outros bancos de dados SQL, pode ser ben\u00e9fico incluir essa certifica\u00e7\u00e3o em seu curr\u00edculo.<\/p>\n\n\n\n<h2 id=\"h-start-managing-your-database-with-sql\" class=\"wp-block-heading\"><b>Comece a Gerenciar Seu Banco de Dados com SQL<\/b><\/h2>\n\n\n\n<p>Se voc\u00ea possui um site WordPress, seus dados ser\u00e3o armazenados em um banco de dados MySQL. Ao aprender a linguagem de consulta SQL, voc\u00ea pode instruir o WordPress sobre como lidar com esses dados. Al\u00e9m disso, habilidades em SQL tamb\u00e9m podem ajud\u00e1-lo a conseguir empregos bem remunerados em ci\u00eancia de dados, marketing e desenvolvimento.<\/p>\n\n\n\n<p>Para revis\u00e3o, aqui est\u00e3o algumas maneiras simples que voc\u00ea pode come\u00e7ar a aprender SQL:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Encontre um tutorial no YouTube de criadores como <a href=\"https:\/\/www.youtube.com\/watch?v=h0nxCDiD-zg\" target=\"_blank\" rel=\"noopener\">Kevin Stratvert<\/a> ou <a href=\"https:\/\/www.youtube.com\/watch?v=AFY3z4FwRg0\" target=\"_blank\" rel=\"noopener\">Learnit Training<\/a>.<\/li>\n\n\n\n<li>Fa\u00e7a um curso gratuito no <a href=\"https:\/\/www.codecademy.com\/learn\/learn-sql\" target=\"_blank\" rel=\"noopener\">Codecademy<\/a>, <a href=\"https:\/\/www.khanacademy.org\/computing\/computer-programming\/sql\" target=\"_blank\" rel=\"noopener\">Khan Academy<\/a>, ou <a href=\"https:\/\/www.w3schools.com\/sql\/default.asp\" target=\"_blank\" rel=\"noopener\">W3Schools<\/a>.<\/li>\n\n\n\n<li>Obtenha uma certifica\u00e7\u00e3o pelo <a href=\"https:\/\/www.coursera.org\/learn\/intro-sql\" target=\"_blank\" rel=\"noopener\">Coursera<\/a> ou <a href=\"https:\/\/www.udemy.com\/course\/the-complete-sql-bootcamp\/\" target=\"_blank\" rel=\"noopener\">Udemy<\/a>.<\/li>\n\n\n<\/ol>\n\n\n\n<p>Uma vez que voc\u00ea aprende o b\u00e1sico de SQL, provavelmente vai querer criar um novo banco de dados MySQL. Com um plano de <a href=\"https:\/\/www.dreamhost.com\/pt\/hosting\/compartilhado\/\" target=\"_blank\" rel=\"noopener\">Hospedagem compartilhada<\/a> da DreamHost, voc\u00ea pode construir bancos de dados ilimitados e desfrutar de consultas mais r\u00e1pidas!<\/p>\n\n\n\n\n<div\n\tclass=\"article-cta-shared article-cta-small\"\n>\n    <div class=\"tr-img-wrap-outer jsLoading\"><img decoding=\"async\" class=\"js-img-lazy \" src=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/themes\/blog2018\/assets\/img\/lazy-loading-transparent.webp\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/themes\/blog2018\/assets\/img\/article-small-ad-cta-placeholder.webp 1x, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/themes\/blog2018\/assets\/img\/article-small-ad-cta-placeholder-x2.webp 2x\"  alt=\"Ad background image\" \/><\/div>\n\n\n\n\n  <div class=\"content-btm\">\n    <h2\n      class=\"h2--md\"\n    >\n      Potencialize seu site com a DreamHost\n    <\/h2>\n    <p\n      class=\"p--md\"\n    >\n      N\u00f3s garantimos que seu site seja r\u00e1pido, seguro e sempre dispon\u00edvel, para que seus visitantes confiem em voc\u00ea. Planos a partir de $1.99\/m\u00eas.\n    <\/p>\n\n            <a\n            href=\"https:\/\/www.dreamhost.com\/pt\/hosting\/compartilhado\/\"\n                        class=\"btn btn--white-outline btn--sm btn--round\"\n                                    target=\"_blank\"\n            rel=\"noopener noreferrer\"\n            >\n                            Escolha Seu Plano                    <\/a>\n\n  <\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea deseja se tornar um desenvolvedor de backend ou simplesmente se familiarizar com bancos de dados, precisar\u00e1 aprender SQL. No entanto, as linguagens de programa\u00e7\u00e3o podem parecer um pouco assustadoras para iniciantes. Felizmente, voc\u00ea pode come\u00e7ar a aprender SQL mesmo sem experi\u00eancia em codifica\u00e7\u00e3o. Assistir a tutoriais no YouTube e fazer cursos online s\u00e3o algumas das melhores maneiras de dominar [\u2026]<\/p>\n","protected":false},"author":1058,"featured_media":36117,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"","toc_headlines":"[[\"h-an-introduction-to-sql\",\"Uma Introdu\u00e7\u00e3o ao SQL\"],[\"h-why-you-might-want-to-learn-sql\",\"Por Que Voc\u00ea Poderia Querer Aprender SQL\"],[\"h-how-to-learn-sql-3-methods\",\"Como Aprender SQL (3 M\u00e9todos)\"],[\"h-start-managing-your-database-with-sql\",\"Comece a Gerenciar Seu Banco de Dados com SQL\"]]","hide_toc":false,"footnotes":""},"categories":[14391],"tags":[],"class_list":["post-55773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais-pt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Como Aprender SQL (R\u00e1pido &amp; Gr\u00e1tis) - DreamHost Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como Aprender SQL (R\u00e1pido &amp; Gr\u00e1tis)\" \/>\n<meta property=\"og:description\" content=\"Se voc\u00ea deseja se tornar um desenvolvedor de backend ou simplesmente se familiarizar com bancos de dados, precisar\u00e1 aprender SQL. No entanto, as linguagens de programa\u00e7\u00e3o podem parecer um pouco assustadoras para iniciantes. Felizmente, voc\u00ea pode come\u00e7ar a aprender SQL mesmo sem experi\u00eancia em codifica\u00e7\u00e3o. Assistir a tutoriais no YouTube e fazer cursos online s\u00e3o algumas das melhores maneiras de dominar [\u2026]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"DreamHost Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DreamHost\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-08-12T14:00:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-26T17:32:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"598\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ian Hernandez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@dreamhost\" \/>\n<meta name=\"twitter:site\" content=\"@dreamhost\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ian Hernandez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Como Aprender SQL (R\u00e1pido & Gr\u00e1tis) - DreamHost Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/","og_locale":"en_US","og_type":"article","og_title":"Como Aprender SQL (R\u00e1pido & Gr\u00e1tis)","og_description":"Se voc\u00ea deseja se tornar um desenvolvedor de backend ou simplesmente se familiarizar com bancos de dados, precisar\u00e1 aprender SQL. No entanto, as linguagens de programa\u00e7\u00e3o podem parecer um pouco assustadoras para iniciantes. Felizmente, voc\u00ea pode come\u00e7ar a aprender SQL mesmo sem experi\u00eancia em codifica\u00e7\u00e3o. Assistir a tutoriais no YouTube e fazer cursos online s\u00e3o algumas das melhores maneiras de dominar [\u2026]","og_url":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/","og_site_name":"DreamHost Blog","article_publisher":"https:\/\/www.facebook.com\/DreamHost\/","article_published_time":"2022-08-12T14:00:45+00:00","article_modified_time":"2025-05-26T17:32:13+00:00","og_image":[{"width":900,"height":598,"url":"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg","type":"image\/jpeg"}],"author":"Ian Hernandez","twitter_card":"summary_large_image","twitter_creator":"@dreamhost","twitter_site":"@dreamhost","twitter_misc":{"Written by":"Ian Hernandez","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#article","isPartOf":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/"},"author":{"name":"Ian Hernandez","@id":"https:\/\/www-dev.dreamhost.com\/blog\/#\/schema\/person\/220faf2464d5ae08e41cf5f3b28fdc96"},"headline":"Como Aprender SQL (R\u00e1pido &#038; Gr\u00e1tis)","datePublished":"2022-08-12T14:00:45+00:00","dateModified":"2025-05-26T17:32:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/"},"wordCount":1617,"publisher":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/#organization"},"image":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#primaryimage"},"thumbnailUrl":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg","articleSection":["Tutoriais"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/","url":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/","name":"Como Aprender SQL (R\u00e1pido & Gr\u00e1tis) - DreamHost Blog","isPartOf":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#primaryimage"},"image":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#primaryimage"},"thumbnailUrl":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg","datePublished":"2022-08-12T14:00:45+00:00","dateModified":"2025-05-26T17:32:13+00:00","breadcrumb":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#primaryimage","url":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg","contentUrl":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/08\/Learn-SQL-Feature.jpg","width":900,"height":598,"caption":"how to learn SQL"},{"@type":"BreadcrumbList","@id":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/aprender-sql\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/dhblog.dream.press\/blog\/"},{"@type":"ListItem","position":2,"name":"Como Aprender SQL (R\u00e1pido &#038; Gr\u00e1tis)"}]},{"@type":"WebSite","@id":"https:\/\/www-dev.dreamhost.com\/blog\/#website","url":"https:\/\/www-dev.dreamhost.com\/blog\/","name":"DreamHost Blog","description":"","publisher":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www-dev.dreamhost.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www-dev.dreamhost.com\/blog\/#organization","name":"DreamHost","url":"https:\/\/www-dev.dreamhost.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www-dev.dreamhost.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/dhblog.dream.press\/blog\/wp-content\/uploads\/2019\/01\/dh_logo-blue-2.png","contentUrl":"https:\/\/dhblog.dream.press\/blog\/wp-content\/uploads\/2019\/01\/dh_logo-blue-2.png","width":1200,"height":168,"caption":"DreamHost"},"image":{"@id":"https:\/\/www-dev.dreamhost.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/DreamHost\/","https:\/\/x.com\/dreamhost","https:\/\/www.instagram.com\/dreamhost\/","https:\/\/www.linkedin.com\/company\/dreamhost\/","https:\/\/www.youtube.com\/user\/dreamhostusa"]},{"@type":"Person","@id":"https:\/\/www-dev.dreamhost.com\/blog\/#\/schema\/person\/220faf2464d5ae08e41cf5f3b28fdc96","name":"Ian Hernandez","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/04\/ian-hernandez-dreamhost-150x150.png","url":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/04\/ian-hernandez-dreamhost-150x150.png","contentUrl":"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2022\/04\/ian-hernandez-dreamhost-150x150.png","caption":"Ian Hernandez"},"description":"Ian is a Product Designer based in Los Angeles, California. He is responsible for driving brand and product design at DreamHost, developing and maintaining our internal design system, and writing frontend code when he can. In his free time, he enjoys walking his dog, learning history, and discovering new music online and irl. Connect with him on LinkedIn: https:\/\/www.linkedin.com\/in\/ianhernandez23\/","url":"https:\/\/www-dev.dreamhost.com\/blog\/author\/ianh\/"}]}},"lang":"pt","translations":{"pt":55773,"es":36132,"en":36116,"ru":52151,"de":55746,"pl":55776,"uk":55868,"it":67823,"fr":69239,"nl":69266},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/posts\/55773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/users\/1058"}],"replies":[{"embeddable":true,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/comments?post=55773"}],"version-history":[{"count":4,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/posts\/55773\/revisions"}],"predecessor-version":[{"id":62326,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/posts\/55773\/revisions\/62326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/media\/36117"}],"wp:attachment":[{"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/media?parent=55773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/categories?post=55773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www-dev.dreamhost.com\/blog\/wp-json\/wp\/v2\/tags?post=55773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}