{"id":3388,"date":"2021-06-24T13:54:18","date_gmt":"2021-06-24T04:54:18","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3388"},"modified":"2021-07-03T13:20:42","modified_gmt":"2021-07-03T04:20:42","slug":"post-3388","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3388","title":{"rendered":"MySQL\u3067\u5168\u89d2\u534a\u89d2\u3092\u533a\u5225\u305b\u305a\u306b\u691c\u7d22\u3059\u308b\u65b9\u6cd5(collate utf8_unicode_ci)"},"content":{"rendered":"<p>\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067MySQL\u306e\u691c\u7d22\u6642\u306b\u300cWHERE test_column collate utf8_unicode_ci LIKE '%hogehoge%';\u300d\u3068\u3044\u3046\u4e00\u6587\u304c\u3042\u3063\u305f\u3002\u300ccollate utf8_unicode_ci\u300d\u306e\u90e8\u5206\u306f\u898b\u305f\u3053\u3068\u306e\u306a\u3044\u8a18\u8ff0\u3060\u3063\u305f\u306e\u3067\u8abf\u3079\u3066\u307f\u308b\u3068\u5168\u89d2\u534a\u89d2\u3092\u533a\u5225\u305b\u305a\u306b\u691c\u7d22\u3067\u304d\u308b\u3068\u8a00\u3046\u3082\u306e\u3089\u3057\u3044\u3002\u4ee5\u4e0b\u306b\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>collate\u3068\u306f<\/h2>\n<p>\u7167\u5408\u9806\u5e8f\u306e\u6307\u5b9a\u3089\u3057\u3044\u3002\u300c\u3042\u300d\u300c\u30a2\u300d\u300c\uff71\u300d\u3092\u5c0f\u3055\u3044\u65b9\u304b\u3089\u4e26\u3079\u305f\u3089\u3069\u3046\u306a\u308b\u304b\u3001\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u9806\u5e8f\u3092\u6c7a\u3081\u308b\u306e\u304c\u7167\u5408\u9806\u5e8f\u3068\u306a\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>utf8_unicode_ci\u3068\u306f<\/h2>\n<p>\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u30fb\u5168\u89d2\u30fb\u534a\u89d2\u3092\u533a\u5225\u3057\u306a\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>collate\u3068utf8_unicode_ci\u3092\u5408\u308f\u305b\u308b\u3068<\/h2>\n<p>\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u30fb\u5168\u89d2\u30fb\u534a\u89d2\u3092\u533a\u5225\u3057\u306a\u3044\u3088\u3046\u7167\u5408\u9806\u5e8f\u3092\u6307\u5b9a\u3059\u308b\u3001\u3068\u306a\u308b\u3063\u307d\u3044\u3002\u305d\u306e\u70ba\u3001\u5192\u982d\u306e\u300cWHERE test_column collate utf8_unicode_ci LIKE '%hogehoge%';\u300d\u306e\u8a18\u8ff0\u306e\u72b6\u614b\u3067\u300c\u3042\u3042\u3042\u300d\u3068\u691c\u7d22\u3057\u305f\u5834\u5408\u306f\u300c\u3042\u3042\u3042\u300d\u300c\u30a2\u30a2\u30a2\u300d\u300c\uff71\uff71\uff71\u300d\u304c\u30d2\u30c3\u30c8\u3059\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5168\u89d2\u534a\u89d2\u3092\u533a\u5225\u3057\u305f\u3044\u5834\u5408<\/h2>\n<p>\u7167\u5408\u9806\u5e8f\u304c\u300cutf8_general_ci\u300d\u3060\u3068\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306f\u533a\u5225\u3057\u306a\u3044\u304c\u3001\u305d\u308c\u4ee5\u5916\u306f\u5168\u3066\u533a\u5225\u3059\u308b\u3068\u306e\u3053\u3068\u3002\u305d\u306e\u70ba\u3001\u5168\u89d2\u534a\u89d2\u3067\u533a\u5225\u3057\u305f\u3044\u5834\u5408\u306f\u300cWHERE test_column collate utf8_general_ci LIKE '%hogehoge%';\u300d\u3068\u306a\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6240\u611f<\/h2>\n<p>\u6700\u521dSQL\u6587\u3092\u898b\u305f\u3068\u304d\u306f\u6587\u5b57\u5316\u3051\u5bfe\u7b56\u304b\u4f55\u304b\u304b\u3068\u601d\u3063\u3066\u3044\u305f\u3051\u3069\u305c\u3093\u305c\u3093\u9055\u3046\u304b\u3063\u305f\u3002\u52c9\u5f37\u306b\u306a\u3063\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/?p=1765\" target=\"_blank\" rel=\"noopener\">https:\/\/www.dbsheetclient.jp\/blog\/?p=1765<\/a><\/p>\n<p><a href=\"https:\/\/cpoint-lab.co.jp\/article\/201712\/706\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cpoint-lab.co.jp\/article\/201712\/706\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067MySQL\u306e\u691c\u7d22\u6642\u306b\u300cWHERE test_column coll ... <\/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-3388","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\/3388","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=3388"}],"version-history":[{"count":0,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3388\/revisions"}],"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=3388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}