{"id":6581,"date":"2024-10-18T10:26:45","date_gmt":"2024-10-18T01:26:45","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=6581"},"modified":"2024-07-22T13:32:24","modified_gmt":"2024-07-22T04:32:24","slug":"post-6581","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/6581","title":{"rendered":"MySQL\u3067\u76f4\u8fd1\u3007\u65e5\u3001\u3007\u30f6\u6708\u3001\u3007\u5e74\u4ee5\u5185\u306e\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u4ed6\u793e\u304c\u4f5c\u6210\u3055\u308c\u305fSQL\u6587\u3092\u898b\u3066\u3044\u308b\u3068DATE_ADD\u3068\u3044\u3046\u4f7f\u3063\u305f\u3053\u3068\u306e\u7121\u3044\u95a2\u6570\u304c\u898b\u53d7\u3051\u3089\u308c\u305f\u3002\u5185\u5bb9\u7684\u306b\u306f\u76f4\u8fd1\u3007\u65e5\u306e\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3059\u308b\u3001\u3068\u3044\u3063\u305fSQL\u6587\u307f\u305f\u3044\u3002\u81ea\u5206\u306e\u5834\u5408\u3060\u3068PHP\u5074\u3067\u3007\u65e5\u524d\u306e\u65e5\u4ed8\u3092\u8a08\u7b97\u3057\u3066\u300cymd &gt;= yyyy-mm-dd\u300d\u307f\u305f\u3044\u306b\u66f8\u304f\u304c\u3001DATE_ADD\u95a2\u6570\u3092\u4f7f\u3063\u305f\u65b9\u304c\u30b9\u30de\u30fc\u30c8\u305d\u3046\u3002\u4ee5\u4e0b\u306b\u4f7f\u3044\u65b9\u306e\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n<p><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.0\/ja\/date-and-time-functions.html#function_date-add\" target=\"_blank\" rel=\"noopener\">https:\/\/dev.mysql.com\/doc\/refman\/8.0\/ja\/date-and-time-functions.html#function_date-add<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"i\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020<\/span><\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">mysql&gt; SHOW COLUMNS FROM `test_table`;\r\n+-------+--------------+------+-----+---------+----------------+\r\n| Field | Type         | Null | Key | Default | Extra          |\r\n+-------+--------------+------+-----+---------+----------------+\r\n| id    | int          | NO   | PRI | NULL    | auto_increment |\r\n| name  | varchar(255) | NO   |     | NULL    |                |\r\n| ymd   | date         | NO   |     | NULL    |                |\r\n+-------+--------------+------+-----+---------+----------------+<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n<h3>10\u65e5\u4ee5\u5185<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">SELECT * \r\nFROM `test_table` \r\nWHERE `ymd` &gt;= DATE_ADD(NOW(), INTERVAL -10 DAY);<\/pre>\n<h3>1\u30f6\u6708\u4ee5\u5185<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">SELECT * \r\nFROM `test_table` \r\nWHERE `ymd` &gt;= DATE_ADD(NOW(), INTERVAL -1 MONTH);<\/pre>\n<h3>1\u5e74\u4ee5\u5185<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">SELECT * \r\nFROM `test_table` \r\nWHERE `ymd` &gt;= DATE_ADD(NOW(), INTERVAL -1 YEAR);<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4ed6\u793e\u304c\u4f5c\u6210\u3055\u308c\u305fSQL\u6587\u3092\u898b\u3066\u3044\u308b\u3068DATE_ADD\u3068\u3044\u3046\u4f7f\u3063\u305f\u3053\u3068\u306e\u7121\u3044\u95a2\u6570\u304c ... <\/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":[5,66],"tags":[],"class_list":["post-6581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-database"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6581","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=6581"}],"version-history":[{"count":1,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6581\/revisions"}],"predecessor-version":[{"id":6582,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6581\/revisions\/6582"}],"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=6581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=6581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=6581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}