{"id":139431,"date":"2020-07-13T18:07:11","date_gmt":"2020-07-13T10:07:11","guid":{"rendered":"http:\/\/4563.org\/?p=139431"},"modified":"2020-07-13T18:07:11","modified_gmt":"2020-07-13T10:07:11","slug":"mongodb-%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%e9%87%8d%e5%a4%8d%e6%95%b0%e6%8d%ae%e9%97%ae%e9%a2%98%e8%af%b7%e6%95%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=139431","title":{"rendered":"mongodb \u552f\u4e00\u7d22\u5f15\u91cd\u590d\u6570\u636e\u95ee\u9898\u8bf7\u6559"},"content":{"rendered":"
\n
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mongodb \u552f\u4e00\u7d22\u5f15\u91cd\u590d\u6570\u636e\u95ee\u9898\u8bf7\u6559 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : dtgxx <\/span> <\/i> 10<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5927\u4f6c\u4eec\u597d\uff0c\u6211\u7528\u7684 mongodb4.2\uff0c\u76ee\u524d\u6570\u636e\u5bfc\u5165\u8fdb\u53bb\u4e86\uff0c80 \u4ebf\u6570\u636e\uff0c\u5bfc\u4e86\u5f88\u4e45\u3002\u3002\u7136\u540e\u5728\u5efa\u8054\u5408\u552f\u4e00\u7d22\u5f15\u7684\u65f6\u5019\uff0c\u6709\u6570\u636e\u91cd\u590d\uff0c\u62a5\u9519\u65e0\u6cd5\u521b\u5efa\u3002\u3002\u3002<\/p>\n

\u6709\u6ca1\u6709\u4ec0\u4e48\u597d\u7684\u65b9\u6cd5\u53ef\u4ee5\u5efa\u8054\u5408\u552f\u4e00\u7d22\u5f15\uff0c\u5220\u4e86\u6570\u636e\u5148\u5efa\u7d22\u5f15\u518d\u91cd\u65b0\u5bfc\uff0c\u5b9e\u5728\u592a\u6298\u817e\u592a\u6162\u4e86\u3002\u3002\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (9<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pupboss <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7a7a\u8868\u5148\u521b\u5efa\u7d22\u5f15\uff0c\u518d\u60f3\u529e\u6cd5\u5bfc\u5165\uff0c\u552f\u4e00\u7d22\u5f15\u91cd\u590d\u7684\u5c31\u4f1a\u62a5\u9519\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : tikazyq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bd5\u4e00\u4e0b\u628a\u7ec4\u5408\u5b57\u6bb5\u5f04\u6210\u4e00\u4e2a\u7ec4\u5408\u952e\u653e\u5728_id\uff0c\u76f4\u63a5\u63d2\u5165\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e3b\u952e\u81ea\u52a8\u53bb\u91cd <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Stypstive <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f7f\u7528 MongoDB \u7684 Bulk Operation\uff0c\u6bcf 5 \u4e07\u6761\u63d2\u5165\u4e00\u6b21\u5f88\u5feb\u7684\u3002\u4e0d\u8981\u7528 save \u6216 insert \u65b9\u6cd5\uff0c\u592a\u6162\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : holajamc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u501f\u95ee\u4e00\u4e0b 80 \u4ebf\u7684\u6570\u636e\u67e5\u8be2\u6548\u7387\u5982\u4f55\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : aborigine <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u65b0\u8868\uff0c\u52a0\u7d22\u5f15\uff0c\u65e7\u8868\u5bfc\u5165\u65b0\u8868\uff0c\u5220\u65e7\u8868 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : aborigine <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8054\u5408\u552f\u4e00\u4e0d\u5982\u628a\u552f\u4e00\u7d22\u5f15\u7684\u5b57\u6bb5\u62fc\u63a5\u4ee5\u540e\u53d6 hash \u540e\u5355\u5b57\u6bb5\u7d22\u5f15\u53bb\u91cd\uff0c\u6709\u6548\u964d\u4f4e\u7d22\u5f15\u5927\u5c0f\u53ca\u53bb\u91cd\u6548\u7387 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Stypstive <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6216\u8005\u627e\u51fa\u6765\u91cd\u590d\u7684\u6570\u636e\uff0c\u5220\u9664\u4e86\uff0c\u518d\u5efa\u7d22\u5f15\u3002<\/p>\n

    \u8fd9\u662f\u4e00\u4e2a\u67e5\u627e\u91cd\u590d\u624b\u673a\u53f7\u7684\u7528\u6237\u7684\u6570\u636e\u7684\u4f8b\u5b50\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u4f60\u4e1a\u52a1\u6539\u6539\u3002<\/p>\n

    var p = [
    {
    $group: {
    _id: ‘$mobile’,
    count: {
    $sum: 1
    }
    }
    },
    {
    $match: {
    count: {
    $gt: 1
    }
    }
    }
    ]<\/p>\n

    db.member_user.aggregate(p) <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : dtgxx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8c22\u8c22\u5927\u4f6c\u4eec
    @pupboss @aborigine \u786e\u5b9e\u5e94\u8be5\u53ea\u80fd\u91cd\u65b0\u5bfc\u4e86 mongo2.x \u7684\u7248\u672c\u8fd8\u652f\u6301\u4e00\u4e2a\u53c2\u6570\uff0c\u76ee\u524d\u90a3\u4e2a\u53c2\u6570\u5e9f\u5f03\u4e86
    @tikazyq @aborigine @Stypstive \u76f4\u63a5\u4ece\u6587\u4ef6\u5f00\u4e86 50 \u4e2a import \u8fdb\u7a0b\u5bfc\u5165\u7684\uff0c\u5927\u7ea6 1 \u79d2 40 \u4e07\u6761\uff0c\u5199\u4ee3\u7801\u81ea\u5b9a\u4e49_id \u65b9\u5f0f\u8bd5\u4e86\u4e00\u4e0b\uff0c\u63d2\u5165\u7684\u6027\u80fd\u5b9e\u5728\u592a\u4f4e\u4e86\uff0c\u6240\u4ee5\u5c31\u60f3\u5efa\u8054\u5408\u552f\u4e00\u7d22\u5f15\u4e86\u3002
    @holajamc \u76ee\u524d\u63d2\u5165 80 \u4ebf\u6570\u636e\uff0c\u56e0\u4e3a\u6bcf\u6761\u6570\u636e\u5b57\u6bb5\u6bd4\u8f83\u5c11\uff0c\u5360\u7a7a\u95f4 700G \u591a\uff0c\u6839\u636e\u7d22\u5f15\u67e5\u8be2\u5ef6\u8fdf\u5728 50-80ms \u8fd8\u53ef\u4ee5\uff0c\u5c31\u7528\u7684\u5355\u53f0\u673a\u5668\uff0c\u6ca1\u5206\u7247\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : tikazyq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @dtgxx \u5199\u4ee3\u7801\u63d2\u5165\u80af\u5b9a\u6ca1\u6709 native \u5feb\uff0c\u7528\u6279\u91cf\u63d2\u5165\u53ef\u80fd\u4f1a\u5feb\u4e00\u4e9b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    mongodb \u552f\u4e00\u7d22\u5f15\u91cd\u590d\u6570\u636e\u95ee…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139431"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139431"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/139431\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139431"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}