{"id":2071,"date":"2014-11-26T17:59:46","date_gmt":"2014-11-26T08:59:46","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=2071"},"modified":"2024-04-17T13:04:44","modified_gmt":"2024-04-17T04:04:44","slug":"post-2071","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/2071","title":{"rendered":"MySQL\u3067\u76f4\u8fd1\u306b\u633f\u5165\u3057\u305f\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306e\u5024\u3068\u6b21\u56de\u633f\u5165\u3059\u308b\u5024\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>php\u3068mysqli\u3092\u4f7f\u3063\u3066\u3044\u308b\u4e2d\u3067\u6b21\u56de\u633f\u5165\u3059\u308b\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306e\u5024\u3068\u3001\u524d\u56de\u633f\u5165\u3057\u305f\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u304b\u3063\u305f\u3002<\/p>\n<p>\u524d\u56de\u5206\u306f\u4ee5\u524d\u304b\u3089\u305f\u307e\u306b\u4f7f\u3063\u3066\u305f\u306e\u3067\u826f\u3044\u3093\u3060\u3051\u3069\u3001\u6b21\u56de\u633f\u5165\u3059\u308b\u5024\u306e\u3068\u3053\u308d\u3067\u3001max(hoge) + 1\u307f\u305f\u3044\u306a\u5f62\u3067\u53d6\u5f97\u3092\u8003\u3048\u305f\u3051\u3069\u3001\u884c\u306e\u524a\u9664\u304c\u767a\u751f\u3059\u308b\u3068+1\u306b\u306a\u3089\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3002\u306a\u306e\u3067\u4ee5\u4e0b\u3067\u5bfe\u5fdc\u3059\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n<h3>\u6b21\u56de\u633f\u5165\u3059\u308b\u5024\u3092\u53d6\u5f97<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/\u6b21\u56de\u633f\u5165\u3059\u308b\u5024\u3092\u53d6\u5f97\r\n$query = '\r\n    SHOW TABLE STATUS \r\n    LIKE \"table\"\r\n';\r\n$row = $mysqli-&gt;query($query);\r\nif( $row-&gt;num_rows == 0 ){ \/\/\u884c\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u5834\u5408\u306f1\u3092\u5165\u308c\u308b\r\n    $count = 1;\r\n} else {\r\n    while ($rs = $row-&gt;fetch_array(MYSQLI_ASSOC)) {\r\n        $count = $rs['Auto_increment']; \/\/\u898b\u5f53\u305f\u308b\u5834\u5408\u306f\u305d\u306e\u5024\u3092\u5165\u308c\u308b\r\n    }\r\n}<\/pre>\n<h3><span class=\"enlighter-c0\">\u76f4\u8fd1\u3067\u633f\u5165\u3057\u305f\u5024\u3092\u53d6\u5f97<\/span><\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/\u76f4\u8fd1\u3067\u633f\u5165\u3057\u305f\u5024\u3092\u53d6\u5f97\r\n$query = '\r\n    INSERT INTO table \r\n        (aaa, bbb) \r\n    VALUES \r\n        (aaa, bbb)\r\n';\r\n$row = $mysqli-&gt;query($query);\r\n$count = $mysqli-&gt;insert_id; \/\/\u3053\u3053\u306b\u76f4\u8fd1\u3067\u633f\u5165\u3057\u305f\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u5024\u304c\u5165\u308b<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>php\u3068mysqli\u3092\u4f7f\u3063\u3066\u3044\u308b\u4e2d\u3067\u6b21\u56de\u633f\u5165\u3059\u308b\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306e\u5024\u3068\u3001\u524d\u56de ... <\/p>\n","protected":false},"author":1,"featured_media":1072,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,5,66],"tags":[],"class_list":["post-2071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","category-mysql","category-database"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/2071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=2071"}],"version-history":[{"count":2,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/2071\/revisions"}],"predecessor-version":[{"id":5812,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/2071\/revisions\/5812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1072"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=2071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=2071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=2071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}