{"id":21214,"date":"2024-03-15T21:40:38","date_gmt":"2024-03-15T21:40:38","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-django-achieve-displaying-databases-on-a-webpage\/"},"modified":"2024-03-21T19:57:08","modified_gmt":"2024-03-21T19:57:08","slug":"how-can-django-achieve-displaying-databases-on-a-webpage","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-django-achieve-displaying-databases-on-a-webpage\/","title":{"rendered":"How can Django achieve displaying databases on a webpage?"},"content":{"rendered":"<p>In Django, you can achieve database web display by following these steps:<\/p>\n<ol>\n<li>To define a model class: First, you need to define a model class in Django&#8217;s models.py file to describe the table structure and field properties in the database.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">from<\/span> django.db <span class=\"hljs-keyword\">import<\/span> models\r\n\r\n<span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Book<\/span>(models.Model):\r\n    title = models.CharField(max_length=<span class=\"hljs-number\">100<\/span>)\r\n    author = models.CharField(max_length=<span class=\"hljs-number\">100<\/span>)\r\n    publication_date = models.DateField()\r\n\r\n    <span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">__str__<\/span>(<span class=\"hljs-params\">self<\/span>):\r\n        <span class=\"hljs-keyword\">return<\/span> self.title\r\n<\/code><\/pre>\n<ol>\n<li>Migrate the database: Run the following command to migrate the database and create the corresponding table structure.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>python manage.py makemigrations\r\npython manage.py migrate\r\n<\/code><\/pre>\n<ol>\n<li>Create a view function: Create a view function in the views.py file to handle the corresponding requests and fetch data from the database.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">from<\/span> django.shortcuts <span class=\"hljs-keyword\">import<\/span> render\r\n<span class=\"hljs-keyword\">from<\/span> .models <span class=\"hljs-keyword\">import<\/span> Book\r\n\r\n<span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">book_list<\/span>(<span class=\"hljs-params\">request<\/span>):\r\n    books = Book.objects.<span class=\"hljs-built_in\">all<\/span>()\r\n    <span class=\"hljs-keyword\">return<\/span> render(request, <span class=\"hljs-string\">'book_list.html'<\/span>, {<span class=\"hljs-string\">'books'<\/span>: books})\r\n<\/code><\/pre>\n<ol>\n<li>Create a template file: Create a book_list.html template file in the templates directory for rendering web pages.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">&lt;!DOCTYPE <span class=\"hljs-keyword\">html<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>Book List<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">h1<\/span>&gt;<\/span>Book List<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">h1<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">ul<\/span>&gt;<\/span>\r\n        {% for book in books %}\r\n            <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">li<\/span>&gt;<\/span>{{ book.title }} - {{ book.author }} - {{ book.publication_date }}<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">li<\/span>&gt;<\/span>\r\n        {% endfor %}\r\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">ul<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>Set up URL routing: Configure URL routing in the urls.py file to map requests to the corresponding view functions.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">from<\/span> django.urls <span class=\"hljs-keyword\">import<\/span> path\r\n<span class=\"hljs-keyword\">from<\/span> .views <span class=\"hljs-keyword\">import<\/span> book_list\r\n\r\nurlpatterns = [\r\n    path(<span class=\"hljs-string\">'books\/'<\/span>, book_list, name=<span class=\"hljs-string\">'book_list'<\/span>),\r\n]\r\n<\/code><\/pre>\n<p>That way, when you visit http:\/\/localhost:8000\/books\/, you will be able to see the list of books retrieved from the database.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Django, you can achieve database web display by following these steps: To define a model class: First, you need to define a model class in Django&#8217;s models.py file to describe the table structure and field properties in the database. from django.db import models class Book(models.Model): title = models.CharField(max_length=100) author = models.CharField(max_length=100) publication_date = models.DateField() [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-21214","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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