{"id":8712,"date":"2012-01-21T21:00:26","date_gmt":"2012-01-21T12:00:26","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=8712"},"modified":"2012-01-23T09:12:18","modified_gmt":"2012-01-23T00:12:18","slug":"%e7%b0%a1%e5%8d%98%e3%81%ab%e3%81%a7%e3%81%8d%e3%82%8bdb%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%9fwordpress%e3%83%97%e3%83%a9%e3%82%b0%e3%82%a4%e3%83%b3","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/8712.html","title":{"rendered":"\u7c21\u5358\u306b\u3067\u304d\u308b!DB\u3092\u4f7f\u3063\u305fWordPress\u30d7\u30e9\u30b0\u30a4\u30f3"},"content":{"rendered":"

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\r\n<?php\r\n\/*\r\n  Plugin Name: sample-wpdb-plugin\r\n  Plugin URI: https:\/\/www.hiro345.net\/blogs\/hiro345\/sample-wpdb-plugin\r\n  Description: sample-wpdb-plugin\r\n  Version: 1.0\r\n  Author: hiro345\r\n  Author URI: https:\/\/www.hiro345.net\/blogs\/hiro345\/\r\n *\/\r\nfunction wp_sample_wpdb_plugin() {\r\n    global $wpdb;\r\n    echo "wp_sample_wpdb_plugin start<br \/>";\r\n    echo "wpdb->get_results start<br \/>";\r\n    $results = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID =%d", 1));\r\n    if ($results) {\r\n        echo "results";\r\n        var_dump($results);\r\n        echo $results[0]->comment_content;\r\n    }\r\n    echo "<br \/>wpdb->get_results end<br \/>";\r\n    echo "wpdb->last_result start<br \/>";\r\n    $wpdb->query($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE id=%d", 1));    \r\n    var_dump($wpdb->last_result);\r\n    echo "<br \/>wpdb->last_result end<br \/>";\r\n    echo "<br \/>wp_sample_wpdb_plugin end<br \/>";\r\n}\r\n\r\nadd_action('get_footer', 'wp_sample_wpdb_plugin');\r\n<\/pre>\n
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