{"id":8765,"date":"2019-07-03T12:48:19","date_gmt":"2019-07-03T12:48:19","guid":{"rendered":"https:\/\/www.webhozz.com\/blog\/?p=8765"},"modified":"2019-07-16T13:23:25","modified_gmt":"2019-07-16T13:23:25","slug":"belajar-java-mysql-koneksi-java-ke-database","status":"publish","type":"post","link":"https:\/\/www.webhozz.com\/blog\/belajar-java-mysql-koneksi-java-ke-database\/","title":{"rendered":"Belajar Java + MySQL : Koneksi Java ke Database"},"content":{"rendered":"\n<p>Program Java dapat menggunakan beberapa jenis  database , diantaranya:&nbsp;MySQL,&nbsp;SQLite, PostgreSQL, Ms. SQL Server, Oracle,&nbsp;MongoDB, dan sebagainya.<\/p>\n\n\n\n<p>Dalam artikel ini, saya akan sharing bagaimana  Java dapat terhubung dengan database MySQL, sekaligus mengambil data sederhana.<\/p>\n\n\n\n<p>Yang harus kita import adalah :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>DriverManager<\/strong>:&nbsp;<em>class<\/em>&nbsp;yang mengelola driver;<\/li><li><strong>Connection<\/strong>:&nbsp;<em>interface<\/em>&nbsp; method untuk terhubung ke database;<\/li><li><strong>Statement<\/strong>:&nbsp;<em>inteface<\/em>&nbsp;untuk mengeksekusi&nbsp;<em>query<\/em>;<\/li><li><strong>ResultSet<\/strong>:&nbsp;<em>interface<\/em>&nbsp;untuk menampung data hasil&nbsp;<em>query<\/em>.<\/li><\/ul>\n\n\n\n<p><strong>Berikut Contoh Kodenya <\/strong><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nimport java.sql.DriverManager;\nimport java.sql.Statement;\nimport java.sql.Connection;\nimport java.sql.ResultSet;\n\n\/**\n *\n * @author webhozz\n *\/\npublic class JavaDB_Koneksi {\n\n    \/**\n     * @param args the command line arguments\n     *\/\n    \n     \/\/ Menyiapkan paramter JDBC untuk koneksi ke datbase\n    static final String JDBC_DRIVER = &quot;com.mysql.jdbc.Driver&quot;;\n    static final String DB_URL = &quot;jdbc:mysql:\/\/localhost\/java_db2&quot;; \n    static final String USER = &quot;root&quot;;\n    static final String PASS = &quot;&quot;;\n    \n    \/\/ Menyiapkan objek yang diperlukan untuk mengelola database\n    static Connection conn;\n    static Statement stmt;\n    static ResultSet rs;\n    \n    \n    public static void main(String&#x5B;] args) {\n        \/\/ TODO code application logic here\n        \n        \/\/ koneksi ke db\n        try {\n            \n            \/\/ register driver\n            Class.forName(JDBC_DRIVER);\n            \n            \/\/ koneksi database\n            conn =  DriverManager.getConnection(DB_URL, USER, PASS);\n            \n            \/\/ statement\n            stmt = conn.createStatement();\n            \n            \/\/ query\n            String sql = &quot;SELECT * FROM mahasiswa&quot;;\n            \n            \/\/ eksekusi query dan simpan hasil di Resultset\n            rs = stmt.executeQuery(sql);\n            \n            \/\/ tampilkan\n            while (rs.next()) {\n                System.out.println(&quot;ID Mahasiswa : &quot; + rs.getInt(&quot;id&quot;));\n                System.out.println(&quot;Nama : &quot; + rs.getString(&quot;nama&quot;));\n                System.out.println(&quot;Email : &quot; + rs.getString(&quot;email&quot;));\n                System.out.println(&quot;Telpon : &quot; + rs.getInt(&quot;telp&quot;));\n                System.out.println(&quot;Alamat : &quot; + rs.getString(&quot;alamat&quot;));\n                \n            }\n            \n            stmt.close();\n            conn.close();\n            \n            \n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n        \n    }\n    \n}\n<\/pre><\/div>\n\n\n<p>Happy Koding \ud83d\ude42<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program Java dapat menggunakan beberapa jenis database , diantaranya:&nbsp;MySQL,&nbsp;SQLite, PostgreSQL, Ms. SQL Server, Oracle,&nbsp;MongoDB, dan sebagainya. Dalam artikel ini, saya akan sharing bagaimana Java dapat<\/p>\n","protected":false},"author":1,"featured_media":8766,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2694],"tags":[2708,2703,2704],"class_list":["post-8765","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-belajar-java","tag-belajar-java","tag-belajar-java-mysql","tag-koneksi-java-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Belajar Java + MySQL : Koneksi Java ke Database - WebHozz 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.webhozz.com\/blog\/belajar-java-mysql-koneksi-java-ke-database\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Belajar Java + MySQL : Koneksi Java ke Database - WebHozz Blog\" \/>\n<meta property=\"og:description\" content=\"Program Java dapat menggunakan beberapa jenis database , diantaranya:&nbsp;MySQL,&nbsp;SQLite, PostgreSQL, Ms. SQL Server, Oracle,&nbsp;MongoDB, dan sebagainya. 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