{"id":125248,"date":"2024-03-24T18:23:49","date_gmt":"2024-03-24T09:23:49","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e8%87%aa%e5%8b%95%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab%e3%81%ae%e4%bd%9c%e6%88%90%e3%82%92%e8%a1%8c%e3%81%86%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T14:03:39","modified_gmt":"2024-04-04T05:03:39","slug":"java%e3%81%a7%e8%87%aa%e5%8b%95%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab%e3%81%ae%e4%bd%9c%e6%88%90%e3%82%92%e8%a1%8c%e3%81%86%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e8%87%aa%e5%8b%95%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%83%86%e3%83%bc%e3%83%96%e3%83%ab%e3%81%ae%e4%bd%9c%e6%88%90%e3%82%92%e8%a1%8c%e3%81%86%e6%96%b9%e6%b3%95\/","title":{"rendered":"Java\u3067\u81ea\u52d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u3092\u884c\u3046\u65b9\u6cd5"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u306b\u306f\u3001SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068\u5171\u306b Java \u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c API\uff08JDBC \u306a\u3069\uff09\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u57fa\u672c\u7684\u306a Java \u30b3\u30fc\u30c9\u4f8b\u3067\u306f\u3001JDBC \u3068 SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\">import\u00a0java.sql.Connection;<\/pre>\n<p>import\u00a0java.sql.DriverManager;<\/p>\n<p>import\u00a0java.sql.SQLException;<\/p>\n<p>import\u00a0java.sql.Statement;<\/p>\n<p>public\u00a0class\u00a0CreateTableExample\u00a0{<\/p>\n<p>public\u00a0static\u00a0void\u00a0main(String[]\u00a0args)\u00a0{<\/p>\n<p>String\u00a0url\u00a0=\u00a0&#8220;jdbc:<span class=\"in-link\" data-id=\"61\">mysql<\/span>:\/\/localhost:3306\/mydatabase&#8221;;\u00a0\/\/\u00a0\u6570\u636e\u5e93\u8fde\u63a5URL<\/p>\n<p>String\u00a0username\u00a0=\u00a0&#8220;username&#8221;;\u00a0\/\/\u00a0\u6570\u636e\u5e93\u7528\u6237\u540d<\/p>\n<p>String\u00a0password\u00a0=\u00a0&#8220;password&#8221;;\u00a0\/\/\u00a0\u6570\u636e\u5e93\u5bc6\u7801<\/p>\n<p>try\u00a0(Connection\u00a0connection\u00a0=\u00a0DriverManager.getConnection(url,\u00a0username,\u00a0password))\u00a0{<\/p>\n<p>Statement\u00a0statement\u00a0=\u00a0connection.createStatement();<\/p>\n<p>String\u00a0sql\u00a0=\u00a0&#8220;CREATE\u00a0TABLE\u00a0IF\u00a0NOT\u00a0EXISTS\u00a0users\u00a0(&#8221;\u00a0+<\/p>\n<p>&#8220;id\u00a0INT\u00a0PRIMARY\u00a0KEY\u00a0AUTO_INCREMENT,&#8221;\u00a0+<\/p>\n<p>&#8220;name\u00a0VARCHAR(50)\u00a0NOT\u00a0NULL,&#8221;\u00a0+<\/p>\n<p>&#8220;email\u00a0VARCHAR(50)\u00a0NOT\u00a0NULL\u00a0UNIQUE,&#8221;\u00a0+<\/p>\n<p>&#8220;age\u00a0INT)&#8221;;<\/p>\n<p>statement.executeUpdate(sql);<\/p>\n<p>System.out.println(&#8220;\u8868\u521b\u5efa\u6210\u529f\uff01&#8221;);<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0e)\u00a0{<\/p>\n<p>e.printStackTrace();<\/p>\n<p>}<\/p>\n<p>}<\/p>\n<p>}<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f\u3001JDBC\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001Statement\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3068\u3044\u3046\u540d\u524d\u306e\u8868\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eSQL\u6587\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u8868\u306b\u306fid\u3001name\u3001email\u3001age\u306e\u5217\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001URL\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u81ea\u8eab\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u60c5\u5831\u306b\u7f6e\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u63a5\u7d9a\u304c\u6b63\u5e38\u3067\u3001\u540c\u3058\u540d\u524d\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001users\u3068\u3044\u3046\u65b0\u3057\u3044\u30c6\u30fc\u30d6\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>SQL\u6587\u3084\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u306f\u3001\u304a\u597d\u307f\u306b\u5408\u308f\u305b\u3066\u81ea\u7531\u306b\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002ORM\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af (Hibernate\u3001MyBatis\u306a\u3069) \u3092\u5229\u7528\u3059\u308c\u3070\u3001\u3055\u3089\u306b\u7c21\u5358\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7ba1\u7406\u304c\u884c\u3048\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u306b\u306f\u3001SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068\u5171\u306b Java \u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c API\uff08JDBC \u306a\u3069\uff09\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u57fa\u672c\u7684\u306a Java \u30b3\u30fc\u30c9\u4f8b\u3067\u306f\u3001JDBC \u3068 SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-125248","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u3067\u81ea\u52d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u3092\u884c\u3046\u65b9\u6cd5 - Blog - Silicon Cloud<\/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.silicloud.com\/ja\/blog\/java\u3067\u81ea\u52d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u3092\u884c\u3046\u65b9\u6cd5\/\" \/>\n<meta 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