{"id":27990,"date":"2024-03-18T16:10:34","date_gmt":"2024-03-18T07:10:34","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/jdbc%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e6%8e%a5%e7%b6%9a%e3%81%97%e3%80%81%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b6%e3%82%af\/"},"modified":"2024-03-22T17:31:24","modified_gmt":"2024-03-22T08:31:24","slug":"jdbc%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e6%8e%a5%e7%b6%9a%e3%81%97%e3%80%81%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b6%e3%82%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/jdbc%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e6%8e%a5%e7%b6%9a%e3%81%97%e3%80%81%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b6%e3%82%af\/","title":{"rendered":"jdbc\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u884c\u3046\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>JDBC\uff08Java Database Connectivity\uff09\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306eAPI\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u884c\u3046\u4f8b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\">import\u00a0java.sql.Connection;\r\nimport\u00a0java.sql.DriverManager;\r\nimport\u00a0java.sql.SQLException;\r\nimport\u00a0java.sql.Statement;\r\npublic\u00a0class\u00a0TransactionExample\u00a0{<\/pre>\n<p>public\u00a0static\u00a0void\u00a0main(String[]\u00a0args)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>Connection\u00a0connection\u00a0=\u00a0null;<\/p>\n<p>&nbsp;<\/p>\n<p>Statement\u00a0statement\u00a0=\u00a0null;<\/p>\n<p>&nbsp;<\/p>\n<p>try\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a01.\u00a0\u52a0\u8f7d\u6570\u636e\u5e93\u9a71\u52a8<\/p>\n<p>&nbsp;<\/p>\n<p>Class.forName(\u201ccom.mysql.cj.jdbc.Driver\u201d);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a02.\u00a0\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0url\u00a0=\u00a0\u201cjdbc:mysql:\/\/localhost:3306\/database_name\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0username\u00a0=\u00a0\u201cusername\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0password\u00a0=\u00a0\u201cpassword\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>connection\u00a0=\u00a0DriverManager.getConnection(url,\u00a0username,\u00a0password);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a03.\u00a0\u5f00\u542f\u4e8b\u52a1<\/p>\n<p>&nbsp;<\/p>\n<p>connection.setAutoCommit(false);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a04.\u00a0\u6267\u884cSQL\u8bed\u53e5<\/p>\n<p>&nbsp;<\/p>\n<p>statement\u00a0=\u00a0connection.createStatement();<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0sql1\u00a0=\u00a0\u201cINSERT\u00a0INTO\u00a0table_name\u00a0(column1,\u00a0column2)\u00a0VALUES\u00a0(&#8216;value1&#8217;,\u00a0&#8216;value2&#8217;)\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0sql2\u00a0=\u00a0\u201cDELETE\u00a0FROM\u00a0table_name\u00a0WHERE\u00a0id\u00a0=\u00a01\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>statement.executeUpdate(sql1);<\/p>\n<p>&nbsp;<\/p>\n<p>statement.executeUpdate(sql2);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a05.\u00a0\u63d0\u4ea4\u4e8b\u52a1<\/p>\n<p>&nbsp;<\/p>\n<p>connection.commit();<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(ClassNotFoundException\u00a0e)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>e.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0e)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>e.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a06.\u00a0\u56de\u6eda\u4e8b\u52a1<\/p>\n<p>&nbsp;<\/p>\n<p>try\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(connection\u00a0!=\u00a0null)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>connection.rollback();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0ex)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>ex.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0finally\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a07.\u00a0\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/p>\n<p>&nbsp;<\/p>\n<p>try\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(statement\u00a0!=\u00a0null)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>statement.close();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(connection\u00a0!=\u00a0null)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>connection.close();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0e)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>e.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>} }<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u3001\u307e\u305a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30e9\u30a4\u30d0\u3092\u30ed\u30fc\u30c9\u3057\u3001DriverManager.getConnection()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002setAutoCommit(false)\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u30b3\u30df\u30c3\u30c8\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002SQL\u6587\u306e\u5b9f\u884c\u5f8c\u306bcommit()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b3\u30df\u30c3\u30c8\u3057\u3001\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306frollback()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001close()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3092\u9589\u3058\u307e\u3059\u3002\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u3001\u4f8b\u793a\u30b3\u30fc\u30c9\u4e2d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9aURL\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001SQL\u6587\u3001\u30c6\u30fc\u30d6\u30eb\u540d\u306a\u3069\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JDBC\uff08Java Database Connectivity\uff09\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306eAPI\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u884c\u3046\u4f8b\u30b3\u30fc\u30c9\u3067\u3059\u3002 import\u00a0 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-27990","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\/ 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property=\"og:description\" content=\"JDBC\uff08Java Database Connectivity\uff09\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306eAPI\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u3092\u884c\u3046\u4f8b\u30b3\u30fc\u30c9\u3067\u3059\u3002 import\u00a0 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/jdbc\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-18T07:10:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T08:31:24+00:00\" \/>\n<meta name=\"author\" content=\"\u6d77\u6597, 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