{"id":5628,"date":"2026-02-24T10:00:40","date_gmt":"2026-02-24T01:00:40","guid":{"rendered":"https:\/\/comcent.co.jp\/blog\/?p=5628"},"modified":"2026-01-27T17:22:17","modified_gmt":"2026-01-27T08:22:17","slug":"codeigniter-4-%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bdeleted_at%e3%81%ae%e6%8c%99%e5%8b%95%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/comcent.co.jp\/blog\/archives\/5628\/","title":{"rendered":"Codeigniter 4 \u306b\u304a\u3051\u308bdeleted_at\u306e\u6319\u52d5\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>\u3000\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u300c\u524a\u9664\u300d\u306e\u6982\u5ff5\u3067\u3059\u304c\u3001\u5b8c\u5168\u306b\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u7269\u7406\u524a\u9664\u3068\u7279\u5b9a\u306e\u30d5\u30e9\u30b0\u3092\u7acb\u3066\u308b\u306a\u3069\u3057\u3066\u300c\u3053\u306e\u30c7\u30fc\u30bf\u306f\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u6271\u3046\u8ad6\u7406\u524a\u9664\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<br>\u3000Codeigniter 4\u3067\u306f\u3001deleted_at\u3068\u3044\u3046\u30ab\u30e9\u30e0\u306b\u524a\u9664\u3057\u305f\u6642\u9593\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u3067\u3001\u300c\u3053\u3053\u304cNULL\u3067\u306a\u3051\u308c\u3070\u524a\u9664\u3057\u305f\u3082\u306e\u3068\u3057\u3066\u6271\u3046\u300d\u3068\u3044\u3046\u5f62\u306b\u81ea\u52d5\u7684\u306b\u3057\u3066\u304f\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30b9\u30c6\u30e0\u306e\u6709\u52b9\u5316<\/h2>\n\n\n\n<p>Codeigniter 4\u3067\u306f\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u306bModel\u3092\u4f5c\u6210\u3057\u307e\u3059\u304c\u3001\u305d\u306eModel\u5185\u3067\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8f09\u3059\u308b\u3068<strong>\u305d\u306emodel\u3092\u7d4c\u7531\u3057\u305f\u6642\u306e\u307f<\/strong>\u8ad6\u7406\u524a\u9664\u304cON\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-3d6959147632e99a5446d8bfdb055692\">protected $useSoftDeletes = true;<\/p>\n\n\n\n<p>\u306a\u304a\u300cmodel\u3092\u7d4c\u7531\u3057\u305f\u6642\u306e\u307f\u300d\u3067\u3059\u306e\u3067\u3001\u4f8b\u3048\u3070$db-&gt;query\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u3001SQL\u6587\u3092\u76f4\u63a5\u8a18\u8f09\u3057\u305f\u5834\u5408\u306f\u3053\u306e\u8a2d\u5b9a\u304c\u8aad\u307e\u308c\u308b\u4e8b\u306f\u306a\u3044\u305f\u3081\u305d\u306e\u307e\u307e\u7269\u7406\u524a\u9664\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6319\u52d5\u306e\u5909\u5316\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<p>$useSoftDeletes\u3092true\u306b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u6319\u52d5\u304c\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u25c6delete()\u3092\u6307\u5b9a\u3057\u305f\u6642\u306e\u6319\u52d5\u304c\u5909\u5316\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-151537fdc7d029a9ff5cc1e3e9ffa1cf\">\u25cf$UsersModel-&gt;delete(1); \u3092\u884c\u3063\u305f\u5834\u5408<br><br>\/\/\u901a\u5e38\u6642\uff08users\u30c6\u30fc\u30d6\u30eb\u306eid:1\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\uff09<br><strong>DELETE FROM users WHERE id = 1<\/strong><br><strong><br><\/strong>\/\/useSoftDeletes\u6709\u52b9\u6642\uff08\u6761\u4ef6\u306f\u4e0a\u3068\u540c\u3058\uff09<br><strong>UPDATE users SET deleted_at = '\uff08\u73fe\u5728\u6642\u523b\uff09' WHERE id = 1<\/strong><\/p>\n\n\n\n<p><br><strong>\u25c6find(),first(),findAll()\u306a\u3069\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u7cfb\u306e\u6319\u52d5\u304c\u5909\u5316\u3059\u308b\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-9d636f23c45fc69c5f4a1f3a62e9d8b0\">\u25cf$UsersModel-&gt;findAll(); \u3092\u884c\u3063\u305f\u5834\u5408<br><br>\/\/\u901a\u5e38\u6642<br><strong>SELECT * FROM users<\/strong><br><strong><br><\/strong>\/\/useSoftDeletes\u6709\u52b9\u6642<br>\/\/deleted_at\u304cNULL\u3067\u3042\u308b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3001\u3068\u3044\u3046SQL\u6587\u304c\u8ffd\u52a0\u3055\u308c\u308b<br><strong>SELECT * FROM users WHERE \"users\".\"deleted_at\" IS NULL<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8ad6\u7406\u524a\u9664\u3092ON\u306b\u3057\u305f\u74b0\u5883\u3067\u3001\u30c7\u30fc\u30bf\u306e\u7269\u7406\u524a\u9664\u3092\u884c\u3044\u305f\u3044<\/h2>\n\n\n\n<p>\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u30c7\u30fc\u30bf\u306e\u7269\u7406\u524a\u9664\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306f\u3001delete\u6587\u306e\u7b2c2\u5f15\u6570\u306btrue\u3092\u4ed8\u4e0e\u3059\u308b\u3060\u3051\u3067\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-9168205a4638c6f76fdadbb10f00871a\">\u25cf$UsersModel-&gt;delete(1,true)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><br>\u524a\u9664\u6e08\u307f\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3046<\/h2>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u308bSQL\u88dc\u5b8c\u306b\u3088\u308a\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3055\u308c\u308b\u3053\u3068\u306f\u81ea\u52d5\u7684\u306b\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>\u9006\u306b\u8a00\u3048\u3070deleted_at\u306b\u5024\u304c\u5165\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306e\u300cwithDeleted()\u300d\u300conlyDeleted()\u300d\u3068\u3044\u3046\u547d\u4ee4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-4bf5935774e8403fc179bf20836b347b\">\u25cf$UserModel-&gt;withDeleted()-&gt;findAll();<br>\/\/\u81ea\u52d5\u3067\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308bdeleted_at\u306e\u6761\u4ef6\u304c\u5916\u308c\u3001\u5168\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3055\u308c\u308b<br><strong>SELECT * FROM users<\/strong><br><br>\u25cf$UserModel-&gt;onlyDeleted()-&gt;findAll();<br>\/\/\u9006\u306b\u300c\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u307f\u300d\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br><strong>SELECT * FROM users WHERE \"users\".\"deleted_at\" IS NOT NULL<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><br>update\u306e\u843d\u3068\u3057\u7a74\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<p>update()\u547d\u4ee4\u306b\u95a2\u3057\u3066\u306f\u3001deleted_at\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306eSQL\u6587\u306f\u8ffd\u52a0\u3055\u308c\u306a\u3044\u305f\u3081\u3001<strong>\u8ad6\u7406\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3067\u3082\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-365ead1872f655330780bd4ba6cda8db\">\u25cf$UsersModel-&gt;update(1,array('status'=&gt;'1'));<br><strong>UPDATE users SET status= '1' WHERE <code>users<\/code>.<code>id<\/code> IN (1)<\/strong><\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u524a\u9664\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066ID\u6307\u5b9a\u3092\u3059\u308b\u5834\u9762\u306f\u307e\u305a\u7121\u3044\u3067\u3057\u3087\u3046\u304c\u3001\u7279\u5b9a\u306e\u5024\u3092\u6301\u3064\u30c7\u30fc\u30bf\u90e1\u306b\u5bfe\u3057\u3066\u4e00\u62ec\u7f6e\u63db\u306a\u3069\u3092\u884c\u3044\u305f\u3044\u6642\u306a\u3069\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u4e00\u62ec\u7f6e\u63db\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306f\u624b\u52d5\u3067deleted_at\u304cNULL\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background has-link-color wp-elements-4ab8341e8fb3ac0f656bd3ca552d3e08\">\u25cf$UsersModel-&gt;where('type','1')-&gt;set('status','1')-&gt;update(1);<br>\/\/\u3053\u308c\u3067\u5b9f\u884c\u3059\u308b\u3068\u8ad6\u7406\u524a\u9664\u30c7\u30fc\u30bf\u3082\u542b\u307e\u308c\u3066\u3057\u307e\u3046<br><strong>UPDATE users SET status= '1' WHERE type = '1'<\/strong><br><br>\u25cf$UsersModel-&gt;where('type','1')<strong>-&gt;where('deleted_at',NULL)<\/strong>-&gt;set('status','1')-&gt;update(1);<br>\/\/\u3053\u306e\u3088\u3046\u306bdeleted_at\u304cNULL\u3067\u3042\u308b\u3053\u3068\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u308b<br><strong>UPDATE users SET status= '1' WHERE type = '1'AND deleted_at IS NULL<\/strong><\/p>\n\n\n\n<p>\u9006\u306b\u8a00\u3048\u3070\u3001ID\u3092\u6307\u5b9a\u3057\u3066update\u3067NULL\u3092\u6307\u5b9a\u3059\u308c\u3070\u305d\u308c\u3060\u3051\u3067\u30c7\u30fc\u30bf\u306e\u5fa9\u65e7\u3082\u53ef\u80fd\u3067\u3059\u3002<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3000Codeigniter 4\u306b\u306f\u8ad6\u7406\u524a\u9664\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001update\u306e\u65b9\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3061\u3087\u3063\u3068\u3057\u305f\u843d\u3068\u3057\u7a74\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u300c\u524a\u9664\u300d\u306e\u6982\u5ff5\u3067\u3059\u304c\u3001\u5b8c\u5168\u306b\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u7269\u7406\u524a\u9664\u3068\u7279\u5b9a\u306e\u30d5\u30e9\u30b0\u3092\u7acb\u3066\u308b\u306a\u3069\u3057\u3066\u300c\u3053\u306e\u30c7\u30fc\u30bf\u306f\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u6271\u3046\u8ad6\u7406\u524a\u9664\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3000Codeigniter 4\u3067\u306f\u3001deleted_at\u3068\u3044 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":5647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[149,35],"coauthors":[47],"class_list":["post-5628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-backend","tag-codeigniter","tag-php"],"author_meta":{"nickname":"S.Y","position":"\u30d7\u30ed\u30b0\u30e9\u30de\u30fc","icon_url":"https:\/\/comcent.co.jp\/blog\/images\/authorSy-150x150.png","author_url":"https:\/\/comcent.co.jp\/blog\/archives\/author\/suzuki\/"},"tag_names":["codeigniter","php"],"thumbnail_url":"https:\/\/comcent.co.jp\/blog\/wp-content\/uploads\/2025\/08\/aaaa-300x200.png","_links":{"self":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=5628"}],"version-history":[{"count":5,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5628\/revisions"}],"predecessor-version":[{"id":5707,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5628\/revisions\/5707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media\/5647"}],"wp:attachment":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=5628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=5628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=5628"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/coauthors?post=5628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}