{"id":69266,"date":"2022-08-12T07:00:45","date_gmt":"2022-08-12T14:00:45","guid":{"rendered":"https:\/\/dhblog.dream.press\/blog\/?p=69266"},"modified":"2025-05-26T09:26:42","modified_gmt":"2025-05-26T16:26:42","slug":"hoe-leer-je-snel-en-gratis-sql-nl","status":"publish","type":"post","link":"https:\/\/www-dev.dreamhost.com\/blog\/nl\/hoe-leer-je-snel-en-gratis-sql-nl\/","title":{"rendered":"Hoe Leer Je Snel en Gratis SQL"},"content":{"rendered":"\n<p>Of je nu <a href=\"https:\/\/www.dreamhost.com\/blog\/back-end-developer-salary\/\" target=\"_blank\" rel=\"noopener\">backend ontwikkelaar<\/a> wilt worden of je gewoon wilt verdiepen in databases, je moet SQL leren. Programmeertalen kunnen echter een beetje ontmoedigend lijken voor beginners.<\/p>\n\n\n<p>Gelukkig kun je beginnen met het leren van SQL, zelfs zonder programmeerervaring. YouTube-tutorials bekijken en online cursussen volgen zijn enkele van de beste manieren om SQL onder de knie te krijgen.<\/p>\n\n\n<p>In dit artikel introduceren we je tot SQL en de voordelen van het leren ervan. Vervolgens laten we je zien hoe je deze taal zo snel mogelijk kunt leren. Laten we beginnen!<\/p>\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<h2 id=\"h-an-introduction-to-sql\" class=\"wp-block-heading\"><b>Een Introductie Tot SQL<\/b><\/h2>\n\n\n<p>SQL is een afkorting voor Structured Query Language. Eenvoudig gezegd, het is een programmeertaal die je kunt gebruiken om relationele databases te beheren.<\/p>\n\n\n<p>In een relationele database wordt gestructureerde data georganiseerd in tabellen met rijen en kolommen. Alle Relationele Database Management Systemen (RDMS) zoals MySQL, PostgreSQL, Oracle DB en SQL Server gebruiken SQL om met deze gegevens te communiceren.<\/p>\n\n\n<p>In WordPress wordt je sitegegevens opgeslagen in een <a href=\"https:\/\/www.dreamhost.com\/hosting\/vps\/mysql\/\" target=\"_blank\" rel=\"noopener\">MySQL-database<\/a>. Met behulp van SQL-query&#8217;s kun je gegevens opslaan, wijzigen of verwijderen uit deze database.<\/p>\n\n\n<p>Bijvoorbeeld, je kunt een MySQL-query gebruiken om je spamreacties te beheren. Dit zal WordPress informeren om reacties die als spam zijn gemarkeerd te vinden en te verwijderen:<\/p>\n\n\n<pre class=\"wp-block-preformatted\">DELETE FROM wp_comments WHERE wp_comments.comment_approved = 'spam';<\/pre>\n\n\n<p>Als je je klanttransacties wilt bekijken, kun je de gekochte artikelen of klant-ID opvragen. Dit stelt je in staat om snel informatie te verkrijgen over je <a href=\"https:\/\/www.dreamhost.com\/blog\/how-to-build-online-store-become-boss\/\" target=\"_blank\" rel=\"noopener\">online winkel<\/a>:<\/p>\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<p>Er zijn verschillende soorten SQL-commando&#8217;s die je kunt gebruiken:<\/p>\n\n\n<ul class=\"wp-block-list\">\n<li><b>DDL (Data Definition Language)<\/b>: dit cre\u00ebert en wijzigt database-objecten.<\/li>\n\n\n\n<li><b>DML (Data Manipulation Language)<\/b>: dit cre\u00ebert, wijzigt, of verwijdert gegevens.<\/li>\n\n\n\n<li><b>DCL (Data Control Language)<\/b>: dit beheert de toegang tot gegevens in de database.<\/li>\n\n\n\n<li><b>DQL (Data Query Language)<\/b>: dit voert zoekopdrachten uit om informatie te vinden.<\/li>\n\n\n<\/ul>\n\n\n<p>Echter, SQL kan alleen worden gebruikt in relationele databases. Aangezien niet-relationele (NoSQL) databases geen gegevens in tabellen opslaan, vereisen ze verschillende querytalen.<\/p>\n\n\n<h2 id=\"h-why-you-might-want-to-learn-sql\" class=\"wp-block-heading\"><b>Waarom Je SQL Zou Willen Leren<\/b><\/h2>\n\n\n<p>Nadat je de basisprincipes van SQL beheerst, kun je het gebruiken om relevante gegevens uit een grote database te halen. Of je nu een data-analist, bedrijfseigenaar of <a href=\"https:\/\/www.dreamhost.com\/blog\/wordpress-user-roles\/\" target=\"_blank\" rel=\"noopener\">websitebeheerder<\/a> bent, je kunt profiteren van het leren van SQL.<\/p>\n\n\n<p>Hoewel SQL voor het eerst werd ge\u00efntroduceerd in de jaren 70, blijft het een van de meest populaire programmeertalen. In feite staat SQL op de <a href=\"https:\/\/insights.stackoverflow.com\/survey\/2021#most-popular-technologies-language-prof\" target=\"_blank\" rel=\"noopener\">derde meest gebruikte<\/a> positie van programmeertalen, direct na <a href=\"https:\/\/www.dreamhost.com\/blog\/learn-javascript\/\" target=\"_blank\" rel=\"noopener\">JavaScript<\/a>, <a href=\"https:\/\/www.dreamhost.com\/blog\/learn-html\/\" target=\"_blank\" rel=\"noopener\">HTML<\/a> en <a href=\"https:\/\/www.dreamhost.com\/blog\/learn-css\/\" target=\"_blank\" rel=\"noopener\">CSS<\/a>.<\/p>\n\n\n<p>Bovendien is SQL een standaardtaal die veel bedrijven gebruiken om hun gegevens te beheren. Zelfs socialemediaplatforms zoals Facebook gebruiken SQL om informatie over hun gebruikers op te slaan en te analyseren. Omdat SQL zo gangbaar is, kan het leren van deze taal je nieuwe werkmogelijkheden bieden.<\/p>\n\n\n<p>Als datawetenschapper of analist moet je gegevens extraheren, analyseren en interpreteren. Zonder de noodzaak om gegevens naar een spreadsheet te downloaden, kun je SQL gebruiken om direct toegang te krijgen tot de informatie in een database en deze te analyseren.<\/p>\n\n\n<p>Hier zijn enkele aanvullende taken die SQL kunnen vereisen:<\/p>\n\n\n<ul class=\"wp-block-list\">\n<li><b>Back-endontwikkeling<\/b>: cre\u00eber, werk bij en verwijder gegevens aan de backend van een website.<\/li>\n\n\n\n<li><b>Digital marketing<\/b>: gebruik SQL-query&#8217;s om bruikbare inzichten over bedrijfsprocessen te vinden.<\/li>\n\n\n\n<li><b>Boekhouding<\/b>: haal de financi\u00eble gegevens van een bedrijf op en analyseer deze.<\/li>\n\n\n\n<li><b>Databasebeheer<\/b>: beheer databases met SQL en databasesoftware.<\/li>\n\n\n<\/ul>\n\n\n<p>Hoewel SQL in het begin ingewikkeld kan lijken, is het een gemakkelijke programmeertaal om te leren. De syntaxis bestaat uit gangbare Engelse woorden, dus je kunt snel het doel van elke query of opdracht begrijpen.<\/p>\n\n\n<p>De kans is groot dat je dagelijks met gegevens omgaat. Met SQL kun je toegang krijgen tot en informatie interpreteren op je website of bedrijf. Vervolgens kun je gegevensanalyse uitvoeren om problemen op te lossen en je publiek te begrijpen.<\/p>\n\n\n<h2 id=\"h-how-to-learn-sql-3-methods\" class=\"wp-block-heading\"><b>Hoe SQL Te Leren (3 Methodes)<\/b><\/h2>\n\n\n<p>Er zijn tal van online bronnen die je kunt gebruiken om SQL te leren. Laten we kijken naar enkele effectieve manieren om deze taal onder de knie te krijgen.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-find-a-youtube-tutorial\"><b>1. Zoek Een YouTube Tutorial<\/b><\/h3>\n\n\n<p>Als je zo snel mogelijk SQL wilt leren, is YouTube een geweldige plek om te beginnen. In plaats van een lange cursus te volgen, kun je een tutorial vinden die de taal vereenvoudigt tot de kernconcepten.<\/p>\n\n\n<p>Bijvoorbeeld, de <a href=\"https:\/\/www.youtube.com\/watch?v=h0nxCDiD-zg\" target=\"_blank\" rel=\"noopener\">SQL voor Beginners Tutorial<\/a> zal je leren hoe je gegevens uit een database kunt ophalen:<\/p>\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=\"Leer SQL voor beginners cursus op 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<p>In deze video van 45 minuten leer je de basis van SQL, databases en relationele databasemanagementsystemen. De maker begeleidt je bij het installeren van Microsoft SQL Server en SQL Server Management Studio. Met deze gratis tools kun je vertrouwd raken met tabellen, primaire sleutels, datatypes en meer.<\/p>\n\n\n<p>Je kunt ook gratis cursussen vinden die dieper ingaan op complexere SQL-onderwerpen. Als je meer wilt leren over queries, biedt Learnit Training een 3 uur durende video genaamd <a href=\"https:\/\/www.youtube.com\/watch?v=AFY3z4FwRg0\" target=\"_blank\" rel=\"noopener\">SQL Querying voor Beginners<\/a>:<\/p>\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=\"Learnit Training SQL Querying Tutorial\" 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<p>Deze video begint met het uitleggen van enkele basis SQL-termen en de belangrijkste toepassingen ervan. Vervolgens laat het je zien hoe je een SQL-query uitvoert. Aan het einde van de video kun je voorwaarden voor criteria gebruiken, gegevens uit meerdere tabellen ophalen en de queryresultaten organiseren en exporteren.<\/p>\n\n\n<p>Voordat je een video bekijkt, raden we aan de publicatiedatum en het aantal weergaven te controleren. Je wilt er zeker van zijn dat de informatie nog steeds relevant is. Je kunt ook de reacties bekijken om te zien of andere gebruikers de tutorial nuttig vonden.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-take-a-free-course\"><b>2. Volg Een Gratis Cursus<\/b><\/h3>\n\n\n<p>Sommige mensen geven de voorkeur aan gestructureerde cursussen. Gelukkig zijn er veel e-learningmaterialen die zich richten op de basisprincipes. Door ongetimede modules te voltooien, kun je op je eigen tempo een SQL-ontwikkelaar worden.<\/p>\n\n\n<p>Een van de <a href=\"https:\/\/www.dreamhost.com\/blog\/best-online-resources-learn-to-code\/\" target=\"_blank\" rel=\"noopener\">beste platforms om programmeervaardigheden te leren<\/a> is Codecademy. Nadat je een account hebt gecre\u00eberd, kun je zoeken naar beginnerscursussen zoals <a href=\"https:\/\/www.codecademy.com\/learn\/learn-sql\" target=\"_blank\" rel=\"noopener\">Leer SQL<\/a>. Deze cursus leert je hoe je SQL kunt gebruiken om te communiceren met relationele databases:<\/p>\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=\"Codecademy Leer SQL cursus\" 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<p>In elk module kun je commando&#8217;s invoeren, queries uitvoeren en functies gebruiken om databasebewerkingen uit te voeren:<\/p>\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=\"Codecademy cursusmodule\" 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<p>Als je van educatieve video&#8217;s houdt, is de cursus <a href=\"https:\/\/www.khanacademy.org\/computing\/computer-programming\/sql\" target=\"_blank\" rel=\"noopener\">Introductie tot SQL<\/a> van Khan Academy misschien wel de juiste cursus voor jou. Het leert je de basis van het maken van queries en het aanpassen van databases met instructievideo&#8217;s:<\/p>\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=\"Khan Academy SQL-cursus\" 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<p>Tijdens de cursus kun je zien hoe code in realtime wordt geschreven. Je kunt het ook kopi\u00ebren uit de video:<\/p>\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=\"Khan Academy cursusmodule\" 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<p>Voor een meer diepgaande uitleg over SQL, kun je de <a href=\"https:\/\/www.w3schools.com\/sql\/default.asp\" target=\"_blank\" rel=\"noopener\">SQL Tutorial<\/a> op W3Schools voltooien. Dit laat je zien hoe je SQL-instructies schrijft met de juiste syntaxis, evenals complexere taken zoals het cre\u00ebren en aanpassen van een database:<\/p>\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=\"W3Schools SQL-tutorial\" 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<p>Zodra je meer leert over deze processen, kun je je nieuwe kennis testen met praktijkoefeningen:<\/p>\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=\"W3Schools SQL-oefening\" 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<p>Zoals je kunt zien, is er geen gebrek aan online cursussen die je kunt volgen om SQL te leren. Het enige wat je hoeft te doen is degene vinden die bij je behoeften past.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-earn-a-certification\"><b>3. Behaal Een Certificering<\/b><\/h3>\n\n\n<p>In de meeste gevallen heb je geen universitair diploma nodig om met SQL te werken. Je wilt echter misschien je programmeervaardigheden op je cv laten zien. Als je zoekt naar een positie die kennis van SQL vereist, kan het hebben van een certificering je kansen om aangenomen te worden vergroten.<\/p>\n\n\n<p>Gelukkig kun je eenvoudig een SQL-certificering online behalen. Coursera&#8217;s <a href=\"https:\/\/www.coursera.org\/learn\/intro-sql\" target=\"_blank\" rel=\"noopener\">Introductie tot Structured Query Language<\/a> leert je hoe je een MySQL-database kunt cre\u00ebren. Zodra je de cursus hebt voltooid, ontvang je een certificaat:<\/p>\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=\"Coursera SQL-cursus\" 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<p>Houd er rekening mee dat dit het tweede niveau is in de <a href=\"https:\/\/www.coursera.org\/specializations\/web-applications\" target=\"_blank\" rel=\"noopener\">Web Applications for Everybody Specialization<\/a>. Om bij te blijven, moet je eerst de cursus <a href=\"https:\/\/www.coursera.org\/learn\/web-applications-php\" target=\"_blank\" rel=\"noopener\">Building Web Applications in PHP<\/a> volgen. Als je al bekend bent met PHP, HTML en CSS, voel je dan vrij om je aan te melden voor de SQL-lessen.<\/p>\n\n\n<p>Een andere manier om gecertificeerd te worden in SQL is door een cursus op Udemy aan te schaffen. In de <a href=\"https:\/\/www.udemy.com\/course\/the-complete-sql-bootcamp\/\" target=\"_blank\" rel=\"noopener\">Complete SQL Bootcamp<\/a>, leer je over het analyseren van gegevens, het maken van tabellen en databases, en meer:<\/p>\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=\"Udemy SQL cursus\" 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<p>Deze Udemy-cursus leert je hoe je een PostgreSQL-databasemanagementsysteem instelt. Omdat dit ook van toepassing is op andere SQL-databases, kan het nuttig zijn om deze certificering op je cv te vermelden.<\/p>\n\n\n<h2 id=\"h-start-managing-your-database-with-sql\" class=\"wp-block-heading\"><b>Begin Met Het Beheren Van Je Database Met SQL<\/b><\/h2>\n\n\n<p>Als je een WordPress-website bezit, worden je gegevens opgeslagen in een MySQL-database. Wanneer je de SQL-querytaal leert, kun je WordPress instrueren hoe om te gaan met deze gegevens. Bovendien kunnen SQL-vaardigheden je ook helpen om goedbetaalde banen te krijgen in datawetenschap, marketing en ontwikkeling.<\/p>\n\n\n<p>Om te herzien, hier zijn enkele eenvoudige manieren waarop je SQL kunt beginnen te leren:<\/p>\n\n\n<ol class=\"wp-block-list\">\n<li>Zoek een YouTube-tutorial van makers zoals <a href=\"https:\/\/www.youtube.com\/watch?v=h0nxCDiD-zg\" target=\"_blank\" rel=\"noopener\">Kevin Stratvert<\/a> of <a href=\"https:\/\/www.youtube.com\/watch?v=AFY3z4FwRg0\" target=\"_blank\" rel=\"noopener\">Learnit Training<\/a>.<\/li>\n\n\n\n<li>Volg een gratis cursus op <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>, of <a href=\"https:\/\/www.w3schools.com\/sql\/default.asp\" target=\"_blank\" rel=\"noopener\">W3Schools<\/a>.<\/li>\n\n\n\n<li>Behaal een certificaat van <a href=\"https:\/\/www.coursera.org\/learn\/intro-sql\" target=\"_blank\" rel=\"noopener\">Coursera<\/a> of <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<p>Zodra je de basis van SQL onder de knie hebt, wil je waarschijnlijk een nieuwe MySQL-database aanmaken. Met een <a href=\"https:\/\/www.dreamhost.com\/hosting\/\" target=\"_blank\" rel=\"noopener\">Shared Hosting plan<\/a> van DreamHost kun je onbeperkt databases bouwen en genieten van snellere queries!<\/p>\n\n\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      Geef Je Website Kracht Met DreamHost\n    <\/h2>\n    <p\n      class=\"p--md\"\n    >\n      We zorgen ervoor dat je website snel, veilig en altijd beschikbaar is zodat je bezoekers je vertrouwen. Plannen beginnen bij $1.99\/maand.\n    <\/p>\n\n            <a\n            href=\"https:\/\/www.dreamhost.com\/hosting\/\/\"\n                        class=\"btn btn--white-outline btn--sm btn--round\"\n                                    target=\"_blank\"\n            rel=\"noopener noreferrer\"\n            >\n                            Kies Je Plan                    <\/a>\n\n  <\/div>\n<\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Of je nu een backend ontwikkelaar wilt worden of je gewoon wilt verdiepen in databases, je zult SQL moeten leren. Programmeertalen kunnen echter wat intimiderend lijken voor beginners. Gelukkig kun je beginnen met het leren van SQL zelfs zonder programmeerervaring. Het bekijken van YouTube-tutorials en het volgen van online cursussen zijn enkele van de beste manieren om te [\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":"Als je ge\u00efnteresseerd bent in backend-ontwikkeling of databasebeheer, wil je SQL leren. In deze post laten we je zien hoe. Laten we beginnen!","toc_headlines":"[[\"h-an-introduction-to-sql\",\"Een Introductie Tot SQL\"],[\"h-why-you-might-want-to-learn-sql\",\"Waarom Je SQL Zou Willen Leren\"],[\"h-how-to-learn-sql-3-methods\",\"Hoe SQL Te Leren (3 Methodes)\"],[\"h-start-managing-your-database-with-sql\",\"Begin Met Het Beheren Van Je Database Met SQL\"]]","hide_toc":false,"footnotes":""},"categories":[14932],"tags":[],"class_list":["post-69266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials-nl"],"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>Hoe Leer Je Snel en Gratis SQL - DreamHost Blog<\/title>\n<meta name=\"description\" content=\"Als je ge\u00efnteresseerd bent in backend-ontwikkeling of databasebeheer, wil je SQL leren. In deze post laten we je zien hoe. 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