{"id":29898,"date":"2023-07-05T20:17:11","date_gmt":"2023-09-23T03:52:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mongodb%e8%bf%9b%e8%a1%8cor%e6%90%9c%e7%b4%a2\/"},"modified":"2025-08-12T16:27:56","modified_gmt":"2025-08-12T08:27:56","slug":"%e4%bd%bf%e7%94%a8mongodb%e8%bf%9b%e8%a1%8cor%e6%90%9c%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8mongodb%e8%bf%9b%e8%a1%8cor%e6%90%9c%e7%b4%a2\/","title":{"rendered":"\u4f7f\u7528MongoDB\u8fdb\u884cOR\u641c\u7d22"},"content":{"rendered":"<p>\u901a\u8fc7\u4f7f\u7528$or\uff0c\u53ef\u4ee5\u8fdb\u884cOR\u641c\u7d22\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">kidsAndElders<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">people<\/span><span class=\"p\">.<\/span><span class=\"nx\">find<\/span><span class=\"p\">({<\/span> <span class=\"na\">$or<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$lt<\/span><span class=\"p\">:<\/span> <span class=\"mi\">18<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$gte<\/span><span class=\"p\">:<\/span> <span class=\"mi\">65<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n<span class=\"p\">]<\/span> <span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1ahttp:\/\/www.mongodb.org\/display\/DOCS\/Advanced+Queries<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7\u4f7f\u7528$or\uff0c\u53ef\u4ee5\u8fdb\u884cOR\u641c\u7d22\u3002 var kidsAndElders = db.people.find({  [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29898","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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