{"id":100206,"date":"2024-03-22T02:09:46","date_gmt":"2024-03-21T17:09:46","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/mongodb-%e3%81%ab%e3%81%a6%e3%83%aa%e3%82%b9%e3%83%88%e3%81%8c%e7%a9%ba%e3%81%a7%e3%81%aa%e3%81%84%e3%81%93%e3%81%a8%e3%82%92%e7%85%a7%e4%bc%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86\/"},"modified":"2024-03-28T03:40:28","modified_gmt":"2024-03-27T18:40:28","slug":"mongodb-%e3%81%ab%e3%81%a6%e3%83%aa%e3%82%b9%e3%83%88%e3%81%8c%e7%a9%ba%e3%81%a7%e3%81%aa%e3%81%84%e3%81%93%e3%81%a8%e3%82%92%e7%85%a7%e4%bc%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/mongodb-%e3%81%ab%e3%81%a6%e3%83%aa%e3%82%b9%e3%83%88%e3%81%8c%e7%a9%ba%e3%81%a7%e3%81%aa%e3%81%84%e3%81%93%e3%81%a8%e3%82%92%e7%85%a7%e4%bc%9a%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86\/","title":{"rendered":"MongoDB \u306b\u3066\u30ea\u30b9\u30c8\u304c\u7a7a\u3067\u306a\u3044\u3053\u3068\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u304b"},"content":{"rendered":"<p>MongoDB\u3067\u306f$ne\uff08\u300c\u7b49\u3057\u304f\u306a\u3044\u300d\uff09\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ea\u30b9\u30c8\u304c\u7a7a\u3067\u306a\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7167\u4f1a\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>db.collection.find({ <span class=\"hljs-string\">\"listField\"<\/span>: { $ne: [] } })\r\n<\/code><\/pre>\n<p>\u300ccollection\u300d\uff08\u691c\u7d22\u5bfe\u8c61\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u540d\uff09\u306e\u300clistField\u300d\uff08\u30ea\u30b9\u30c8\u578b\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\uff09\u304c\u7a7a\u3067\u306a\u3044\u30ea\u30b9\u30c8\u3092\u6301\u3064\u5168\u3066\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB\u3067\u306f$ne\uff08\u300c\u7b49\u3057\u304f\u306a\u3044\u300d\uff09\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ea\u30b9\u30c8\u304c\u7a7a\u3067\u306a\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u7167\u4f1a\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002 db.collection.find({ &#8220;listField&#8221;: { $ne: [ [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-100206","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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