{"id":2967,"date":"2021-07-06T23:53:05","date_gmt":"2021-07-06T14:53:05","guid":{"rendered":"https:\/\/obenkyolab.com\/?p=2967"},"modified":"2022-01-24T07:03:41","modified_gmt":"2022-01-23T22:03:41","slug":"php%e3%81%8b%e3%82%89mysql%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/obenkyolab.com\/?p=2967","title":{"rendered":"PHP\u304b\u3089MySQL\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/obenkyolab.com\/?p=2967\/#%E7%9B%AE%E7%9A%84\" >\u76ee\u7684<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/obenkyolab.com\/?p=2967\/#%E7%92%B0%E5%A2%83\" >\u74b0\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/obenkyolab.com\/?p=2967\/#%E6%BA%96%E5%82%99\" >\u6e96\u5099<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/obenkyolab.com\/?p=2967\/#%E3%82%B3%E3%83%BC%E3%83%89\" >\u30b3\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/obenkyolab.com\/?p=2967\/#%E7%B5%90%E6%9E%9C\" >\u7d50\u679c<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%AE%E7%9A%84\"><\/span>\u76ee\u7684<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PHP\u304b\u3089MySQL\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u30e1\u30e2\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3067\u304d\u308b\u3068javascript\u3092\u4f7f\u7528\u3057\u3001web\u753b\u9762\u4e0a\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5024\u3092\u8868\u793a\u3059\u308b\u306a\u3069\u5e45\u304c\u5e83\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%92%B0%E5%A2%83\"><\/span>\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>MySQL 5.5.62<\/li><li>PHP 5.6.40<\/li><\/ul>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%BA%96%E5%82%99\"><\/span>\u6e96\u5099<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9069\u5f53\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e0b\u306b\u30c6\u30b9\u30c8\u7528\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u308a\u307e\u3059\u3002\u4eca\u56de\u306ftestdb\u3068\u3044\u3046\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3057\u3066\u304a\u304d\u3001\u305d\u306e\u914d\u4e0b\u306b\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-sql\" data-lang=\"SQL\"><code>CREATE TABLE testdb.phptest(\n    col1 varchar(2),\n    col2 varchar(2),\n    col3 varchar(2)\n);\n\nINSERT INTO testdb.phptest (col1,col2,col3) VALUES (&#39;a1&#39;,&#39;a2&#39;,&#39;a3&#39;);\nINSERT INTO testdb.phptest (col1,col2,col3) VALUES (&#39;b1&#39;,&#39;b2&#39;,&#39;b3&#39;);\nINSERT INTO testdb.phptest (col1,col2,col3) VALUES (&#39;c1&#39;,&#39;c2&#39;,&#39;c3&#39;);<\/code><\/pre><\/div>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002mysli_connect\u306e\u5f15\u6570\u306b\u306f\u63a5\u7d9a\u3059\u308bMySQL\u306e\u30b5\u30fc\u30d0\u30fc\u540d(\u3082\u3057\u304f\u306fIP\u30a2\u30c9\u30ec\u30b9)\u3068ID\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a8d\u8a3c\u60c5\u5831\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9069\u5b9c\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-php\" data-file=\"phptest.php\" data-lang=\"PHP\"><code>&lt;?php\n\n\/\/\u63a5\u7d9a\u60c5\u5831\u306e\u5b9a\u7fa9\n$con = mysqli_connect(&#39;host_name&#39;, &#39;your_id&#39;, &#39;your_pass&#39;, &#39;db_name&#39;);\n\n\/\/\u6587\u5b57\u30b3\u30fc\u30c9\u6307\u5b9a\n$con-&gt;set_charset(&#39;utf8&#39;);\n\n\/\/\u7d50\u679c\u683c\u7d0d\u7528\u30ea\u30b9\u30c8\n$rtns = array();\n\n\/\/sql\u6587\u4f5c\u6210\n$sql = &quot;SELECT * FROM testdb.phptest;&quot;;\n\n\/\/\u7d50\u679c\u306e\u683c\u7d0d\nif ($rtn = mysqli_query($con, $sql)) {\n    foreach ($rtn as $row) {\n        $rtns[]=array(\n        &#39;col1&#39; =&gt;$row[&#39;col1&#39;],\n        &#39;col2&#39; =&gt;$row[&#39;col2&#39;],\n        &#39;col3&#39; =&gt;$row[&#39;col3&#39;],\n        );\n    }\n}\nheader(&#39;Content-Type: application\/json; charset=UTF-8&#39;);\n\/\/\u51fa\u529b\necho json_encode($rtns);\n\n\/\/ \u5207\u65ad\nmysqli_close($con);\n?&gt;<\/code><\/pre><\/div>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B5%90%E6%9E%9C\"><\/span>\u7d50\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u51fa\u529b\u3055\u308c\u3001JSON\u5f62\u5f0f\u3067MySQL\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-php\" data-lang=\"PHP\"><code>[{&quot;col1&quot;:&quot;a1&quot;,&quot;col2&quot;:&quot;a2&quot;,&quot;col3&quot;:&quot;a3&quot;},{&quot;col1&quot;:&quot;b1&quot;,&quot;col2&quot;:&quot;b2&quot;,&quot;col3&quot;:&quot;b3&quot;},{&quot;col1&quot;:&quot;c1&quot;,&quot;col2&quot;:&quot;c2&quot;,&quot;col3&quot;:&quot;c3&quot;}]<\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">\u30a4\u30c1\u304b\u3089PHP\u306e\u52c9\u5f37\u3092\u3059\u308b\u5834\u5408<\/span><\/strong><\/p>\n\n\n\n<iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" 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PHP\u304b\u3089MySQL\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u30e1\u30e2\u3057\u307e\u3059\u3002&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":2975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/obenkyolab.com\/?p=2967","footnotes":""},"categories":[57,56],"tags":[],"class_list":["post-2967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-php","ja"],"_links":{"self":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/2967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2967"}],"version-history":[{"count":19,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/2967\/revisions"}],"predecessor-version":[{"id":4699,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/2967\/revisions\/4699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/media\/2975"}],"wp:attachment":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}