{"id":21649,"date":"2024-01-02T13:00:25","date_gmt":"2024-01-02T13:00:25","guid":{"rendered":"https:\/\/server.hk\/blog\/21649\/"},"modified":"2024-11-14T10:29:15","modified_gmt":"2024-11-14T02:29:15","slug":"how-to-fix-mongodb-error-code-55-invaliddbref","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21649\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef<\/h1>\n

MongoDB \u662f\u4e00\u6b3e\u6d41\u884c\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u5177\u5099\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u548c\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u542b\u7fa9\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n

\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef<\/h2>\n

\u5728\u64cd\u4f5c MongoDB \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230 InvalidDBRef \u932f\u8aa4\u3002\u7576\u60a8\u5617\u8a66\u5f15\u7528\u5728\u5f15\u7528\u96c6\u5408\u4e2d\u4e0d\u5b58\u5728\u7684\u6587\u6a94\u6642\uff0c\u9019\u500b\u932f\u8aa4\u5c31\u6703\u767c\u751f\u3002MongoDB \u4f7f\u7528 DBRefs\uff08\u6578\u64da\u5eab\u5f15\u7528\uff09\u4f86\u5efa\u7acb\u4e0d\u540c\u96c6\u5408\u9593\u6587\u6a94\u4e4b\u9593\u7684\u95dc\u4fc2\u3002DBRef \u5305\u542b\u96c6\u5408\u540d\u7a31\u3001\u6587\u6a94 ID \u548c\u53ef\u9078\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n

\u7576\u60a8\u5617\u8a66\u4f7f\u7528 DBRef \u64f7\u53d6\u6587\u6a94\u6642\uff0cMongoDB \u6703\u9a57\u8b49\u6240\u5f15\u7528\u7684\u6587\u6a94\u662f\u5426\u5b58\u5728\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u60a8\u5c07\u9047\u5230\u932f\u8aa4\u4ee3\u78bc 55 \u7684 InvalidDBRef \u932f\u8aa4\u3002<\/p>\n

\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef<\/h2>\n

\u70ba\u4e86\u89e3\u6c7a InvalidDBRef \u932f\u8aa4\uff0c\u60a8\u9700\u78ba\u4fdd\u6240\u5f15\u7528\u7684\u6587\u6a94\u5b58\u5728\u65bc\u76f8\u61c9\u7684\u96c6\u5408\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u4f9b\u9075\u5faa\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. \u9a57\u8b49\u96c6\u5408\u548c\u6587\u6a94<\/h3>\n

\u4ed4\u7d30\u6aa2\u67e5\u60a8\u6240\u5f15\u7528\u7684\u96c6\u5408\u548c\u6587\u6a94\u3002\u78ba\u4fdd\u96c6\u5408\u540d\u7a31\u6b63\u78ba\uff0c\u4e26\u4e14\u6587\u6a94 ID \u5728\u8a72\u96c6\u5408\u4e2d\u5b58\u5728\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 MongoDB shell \u6216\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u4f86\u9a57\u8b49\u9019\u4e9b\u4fe1\u606f\u3002<\/p>\n

2. \u6aa2\u67e5\u6578\u64da\u5eab\u540d\u7a31<\/h3>\n

\u5982\u679c\u60a8\u4f7f\u7528\u5305\u542b\u53ef\u9078\u6578\u64da\u5eab\u540d\u7a31\u7684 DBRef\uff0c\u8acb\u78ba\u4fdd\u6578\u64da\u5eab\u540d\u7a31\u6b63\u78ba\u3002MongoDB \u5c07\u5728\u6307\u5b9a\u7684\u6578\u64da\u5eab\u4e2d\u67e5\u627e\u6240\u5f15\u7528\u7684\u6587\u6a94\u3002\u5982\u679c\u6578\u64da\u5eab\u540d\u7a31\u4e0d\u6b63\u78ba\uff0c\u5c07\u6703\u51fa\u73fe InvalidDBRef \u932f\u8aa4\u3002<\/p>\n

3. \u4f7f\u7528 $exists \u904b\u7b97\u7b26<\/h3>\n

\u5982\u679c\u60a8\u9032\u884c\u7684\u67e5\u8a62\u6d89\u53ca DBRefs\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 $exists \u904b\u7b97\u7b26\u5728\u64f7\u53d6\u4e4b\u524d\u6aa2\u67e5\u6240\u5f15\u7528\u7684\u6587\u6a94\u662f\u5426\u5b58\u5728\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u60a8\u907f\u514d InvalidDBRef \u932f\u8aa4\u3002\u4e0b\u9762\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n

\r\ndb.collection.find({ \r\n  field: { $exists: true },\r\n  $and: [\r\n    { field: { $ne: null } },\r\n    { field: { $ne: [] } }\r\n  ]\r\n})\r\n<\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u5c07\u201ccollection\u201d\u66ff\u63db\u70ba\u60a8\u7684\u96c6\u5408\u540d\u7a31\uff0c\u5c07\u201cfield\u201d\u66ff\u63db\u70ba\u5305\u542b DBRef \u7684\u5b57\u6bb5\u3002\u9019\u500b\u67e5\u8a62\u50c5\u8fd4\u56de\u5728\u6307\u5b9a\u5b57\u6bb5\u4e2d\u64c1\u6709\u975e\u7a7a\u548c\u975e\u7a7a\u503c\u7684\u6587\u6a94\u3002<\/p>\n
4. \u512a\u96c5\u5730\u8655\u7406\u932f\u8aa4<\/h3>\n
\u5728\u64cd\u4f5c MongoDB \u6642\uff0c\u512a\u96c5\u5730\u8655\u7406\u932f\u8aa4\u81f3\u95dc\u91cd\u8981\u3002\u4e0d\u8981\u8b93 InvalidDBRef \u932f\u8aa4\u4f7f\u60a8\u7684\u61c9\u7528\u5d29\u6f70\uff0c\u800c\u662f\u6355\u7372\u932f\u8aa4\u4e26\u59a5\u5584\u8655\u7406\u3002\u60a8\u53ef\u4ee5\u8a18\u9304\u932f\u8aa4\u3001\u986f\u793a\u53cb\u597d\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u6216\u91c7\u53d6\u5176\u4ed6\u5fc5\u8981\u63aa\u65bd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u4e4b\uff0cMongoDB \u932f\u8aa4\u4ee3\u78bc – 55 – InvalidDBRef \u767c\u751f\u5728\u60a8\u5617\u8a66\u5f15\u7528\u5728\u5f15\u7528\u96c6\u5408\u4e2d\u4e0d\u5b58\u5728\u7684\u6587\u6a94\u6642\u3002\u70ba\u4fee\u6b63\u6b64\u932f\u8aa4\uff0c\u8acb\u9a57\u8b49\u96c6\u5408\u548c\u6587\u6a94\u3001\u6aa2\u67e5\u6578\u64da\u5eab\u540d\u7a31\u3001\u4f7f\u7528 $exists \u904b\u7b97\u7b26\uff0c\u4e26\u512a\u96c5\u5730\u8655\u7406\u932f\u8aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u4e3b\u6a5f\u4f86\u652f\u6301\u60a8\u7684 MongoDB \u61c9\u7528\uff0c\u8003\u616e Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\u5177\u6709\u4e00\u6d41\u7684\u6027\u80fd\uff0c\u80fd\u5920\u63d0\u4f9b\u60a8\u6240\u9700\u7684\u64f4\u5c55\u6027\u548c\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21649","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21649"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21649\/revisions"}],"predecessor-version":[{"id":23772,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21649\/revisions\/23772"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}