{"id":14932,"date":"2024-03-15T10:12:04","date_gmt":"2024-03-15T10:12:04","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-display-database-content-in-php\/"},"modified":"2025-08-06T14:20:02","modified_gmt":"2025-08-06T14:20:02","slug":"how-to-display-database-content-in-php","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-display-database-content-in-php\/","title":{"rendered":"How to display database content in PHP?"},"content":{"rendered":"<p>In order to display database content in PHP, you need to connect to the database, execute a query, and then display the results. Here is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-comment\">\/\/ \u8fde\u63a5\u5230\u6570\u636e\u5e93<\/span>\r\n<span class=\"hljs-variable\">$servername<\/span> = <span class=\"hljs-string\">\"localhost\"<\/span>;\r\n<span class=\"hljs-variable\">$username<\/span> = <span class=\"hljs-string\">\"root\"<\/span>;\r\n<span class=\"hljs-variable\">$password<\/span> = <span class=\"hljs-string\">\"\"<\/span>;\r\n<span class=\"hljs-variable\">$dbname<\/span> = <span class=\"hljs-string\">\"myDB\"<\/span>;\r\n\r\n<span class=\"hljs-variable\">$conn<\/span> = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title function_ invoke__\">mysqli<\/span>(<span class=\"hljs-variable\">$servername<\/span>, <span class=\"hljs-variable\">$username<\/span>, <span class=\"hljs-variable\">$password<\/span>, <span class=\"hljs-variable\">$dbname<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u68c0\u67e5\u8fde\u63a5\u662f\u5426\u6210\u529f<\/span>\r\n<span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$conn<\/span>-&gt;connect_error) {\r\n    <span class=\"hljs-keyword\">die<\/span>(<span class=\"hljs-string\">\"\u8fde\u63a5\u5931\u8d25: \"<\/span> . <span class=\"hljs-variable\">$conn<\/span>-&gt;connect_error);\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6267\u884c\u67e5\u8be2<\/span>\r\n<span class=\"hljs-variable\">$sql<\/span> = <span class=\"hljs-string\">\"SELECT id, name, email FROM users\"<\/span>;\r\n<span class=\"hljs-variable\">$result<\/span> = <span class=\"hljs-variable\">$conn<\/span>-&gt;<span class=\"hljs-title function_ invoke__\">query<\/span>(<span class=\"hljs-variable\">$sql<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u68c0\u67e5\u67e5\u8be2\u7ed3\u679c\u662f\u5426\u4e3a\u7a7a<\/span>\r\n<span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$result<\/span>-&gt;num_rows &gt; <span class=\"hljs-number\">0<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u8f93\u51fa\u6570\u636e<\/span>\r\n    <span class=\"hljs-keyword\">while<\/span>(<span class=\"hljs-variable\">$row<\/span> = <span class=\"hljs-variable\">$result<\/span>-&gt;<span class=\"hljs-title function_ invoke__\">fetch_assoc<\/span>()) {\r\n        <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"id: \"<\/span> . <span class=\"hljs-variable\">$row<\/span>[<span class=\"hljs-string\">\"id\"<\/span>]. <span class=\"hljs-string\">\" - Name: \"<\/span> . <span class=\"hljs-variable\">$row<\/span>[<span class=\"hljs-string\">\"name\"<\/span>]. <span class=\"hljs-string\">\" - Email: \"<\/span> . <span class=\"hljs-variable\">$row<\/span>[<span class=\"hljs-string\">\"email\"<\/span>]. <span class=\"hljs-string\">\"&lt;br&gt;\"<\/span>;\r\n    }\r\n} <span class=\"hljs-keyword\">else<\/span> {\r\n    <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"0 \u7ed3\u679c\"<\/span>;\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/span>\r\n<span class=\"hljs-variable\">$conn<\/span>-&gt;<span class=\"hljs-title function_ invoke__\">close<\/span>();\r\n<\/code><\/pre>\n<p>In the code above, we start by connecting to the database and then executing a query statement to select the data we want to display. If the query result is not empty, we use a loop to iterate through each row and output the data in each row. Finally, we close the database connection.<\/p>\n<p>Please note that the database connection information (server name, username, password, and database name) in the example above may need to be modified according to your specific situation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to display database content in PHP, you need to connect to the database, execute a query, and then display the results. Here is an example code: \/\/ \u8fde\u63a5\u5230\u6570\u636e\u5e93 $servername = &#8220;localhost&#8221;; $username = &#8220;root&#8221;; $password = &#8220;&#8221;; $dbname = &#8220;myDB&#8221;; $conn = new mysqli($servername, $username, $password, $dbname); \/\/ \u68c0\u67e5\u8fde\u63a5\u662f\u5426\u6210\u529f if ($conn-&gt;connect_error) { die(&#8220;\u8fde\u63a5\u5931\u8d25: [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-14932","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to display database content in PHP? - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about how to display database content in php?. Comprehensive guide with examples and best practices.\" \/>\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.silicloud.com\/blog\/how-to-display-database-content-in-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to display database content in PHP?\" \/>\n<meta property=\"og:description\" content=\"Learn about how to display database content in php?. 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