{"id":396609,"date":"2021-03-11T20:29:29","date_gmt":"2021-03-11T12:29:29","guid":{"rendered":"http:\/\/4563.org\/?p=396609"},"modified":"2021-03-11T20:29:29","modified_gmt":"2021-03-11T12:29:29","slug":"%e5%ad%a6%e4%ba%86-6-%e5%b9%b4%e8%ae%a1%e7%ae%97%e6%9c%ba%ef%bc%8c%e6%88%91%e6%83%b3%e9%97%ae%e9%97%ae%e5%a4%a7%e5%ae%b6%e4%bb%80%e4%b9%88%e6%98%af-b-%e5%87%8f%e6%a0%91%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=396609","title":{"rendered":"\u5b66\u4e86 6 \u5e74\u8ba1\u7b97\u673a\uff0c\u6211\u60f3\u95ee\u95ee\u5927\u5bb6\u4ec0\u4e48\u662f B \u51cf\u6811\uff1f"},"content":{"rendered":"
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\u5b66\u4e86 6 \u5e74\u8ba1\u7b97\u673a\uff0c\u6211\u60f3\u95ee\u95ee\u5927\u5bb6\u4ec0\u4e48\u662f B \u51cf\u6811\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : dcalsky <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u8fd9\u6bb5\u65f6\u95f4\u5728\u6625\u62db<\/p>\n

\u67d0\u5382\u9762\u8bd5\u5b98\u95ee\u6211 B \u52a0\u6811\u3001B \u6811\u8fd8\u6709 B \u51cf\u6811\u7684\u533a\u522b\u3002<\/p>\n

\u6211\u542c\u8bf4\u8fc7\u6709\u4eba\u4f1a\u628a b-tree \u8bfb\u6210 B \u51cf\u6811\uff0c\u4f46\u662f\u4ed6\u597d\u50cf\u662f\u77e5\u9053\u7684\uff1f\u6211\u6709\u70b9\u61f5<\/p>\n

\u6211\u4f30\u6478\u7740\u5b66\u8ba1\u7b97\u673a\u4e5f\u6709 6 \u5e74\u4e86\uff0c\u8fd9\u4e2a B \u51cf\u6811\u662f\u4ec0\u4e48\u4e1c\u897f\uff0c\u7f51\u4e0a\u4e5f\u641c\u4e0d\u5230\uff0c\u8bf7\u5927\u5bb6\u6307\u6559\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (16<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : july1995 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u542c\u6570\u636e\u7ed3\u6784\u7684\u8001\u5e08\u8bf4 b \u6811\u5c31\u662f b-tree\uff0c\u6709\u4eba\u4f1a\u628a\u90a3\u4e2a\u6a2a\u5c97\u8bfb\u6210\u51cf\u53f7\uff0c\u5c31\u6709\u4e86 b \u51cf\u6811\u3002 \u81f3\u4e8e\u5bf9\u4e0d\u5bf9\uff0c\u5c31\u4e0d\u6e05\u695a\u4e86\uff0c\u5c31\u8bfb\u4e8e\u4e00\u6240\u4e8c\u672c\u4e2d\u7684\u672b\u6d41\u5927\u5b66\uff0c\u8001\u5e08\u5982\u679c\u6bd4\u8f83\u6c34\uff0c\u4e5f\u662f\u6b63\u5e38\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : fo2w <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u548c 1L \u7684\u8ba4\u77e5\u662f\u6b63\u786e\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    B-Tree, \u5c31\u662f B \u6811<\/p>\n

    B+Tree,\u5c31\u662f B+\u6811<\/p>\n

    \u6ca1\u6709 B \u51cf\u6811\uff0c\u4f60\u8981\u662f\u628a B-Tree \u8bfb\u6210 B \u51cf\u6811\u5c31\u6ca1\u592a\u5927\u95ee\u9898\u3002<\/p>\n

    \u4f46\u662f\u6240\u8c13\u7684 B \u51cf\u6811 \u5c31\u662f B \u6811\u554a<\/p>\n

    \u7b49\u7b49\uff0c\u201c\u67d0\u5382\u9762\u8bd5\u5b98\u95ee\u6211 B \u52a0\u6811\u3001B \u6811\u8fd8\u6709 B \u51cf\u6811\u7684\u533a\u522b\u201d<\/p>\n

    \u4e25\u683c\u6765\u8bb2\uff0c\u53ea\u6709 B \u6811\u548c B+\u6811\u5440\uff0c\u8fd8\u6709 B-\u6811\u4e48\uff1f\u2026\u2026<\/p>\n

    \u770b\u4e0b\u56de\u7b54 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : irytu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709 b \u51cf\u2796\u8fd9\u56de\u4e8b\u513f\u5427\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : aheadlead <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u4f55\u8ba9\u9762\u8bd5\u5b98\u77e5\u9053\u5b9e\u9645\u60c5\u51b5\uff0c\u53c8\u4e0d\u663e\u5f97\u592a\u7a81\u5140\u76f4\u63a5\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : maladroit <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u54ea\u4e2a\u5382\u554a\u2026\u8fd9\u9762\u8bd5\u5b98\u592a\u8ba9\u4eba\u5c34\u5c2c\u4e86\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : zhao1014 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6b63\u5e38\u7b54\u5c31\u884c\u4e86\uff0c\u76f4\u63a5\u8bf4\u6ca1\u6709 B \u51cf\u6811 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : watzds <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u9762\u8bd5\u5b98\u61c2\u4e2a\u5565 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Cielsky <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u597d\u4e86\uff0c\u4e0d\u61c2\u6ca1\u5173\u7cfb\uff0c\u6211\u539f\u8c05\u4f60\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd8\u6709 B \u6a2a\u7ebf\u6811\uff0cB \u7834\u6298\u53f7\u6811\uff0cB \u6760\u6811\u7b49\u5404\u79cd\u53d8\u79cd\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : lopetver <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53cd\u601d\u7ef4\u4e00\u6ce2\uff0c\u4e5f\u8bb8\u9762\u8bd5\u5b98\u5c31\u662f\u6d4b\u8bd5\u4e0b\u4f60\u61c2\u4e0d\u61c2 B \u6811\u5462\uff0c\u4ed6\u95ee\u51fa\u6765\u4e00\u4e2a\u9519\u8bef\u7684\u95ee\u9898\uff0c\u5982\u679c\u4f60\u80fd\u53d1\u73b0\u7684\u8bdd\uff0c\u8bc1\u660e\u4f60\u786e\u5b9e\u61c2 B \u6811\u5427\uff0c\u53cd\u4e4b\u4ea6\u7136 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : chinuno <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b\u6765\u9762\u8bd5\u5b98\u5bf9\u81ea\u5df1\u7684\u80fd\u529b\u8fd8\u6ca1\u6709\u70b9 b \u6811 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : PhilFreecess <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @chinuno \u54c8\u54c8\u54c8\u54c8\uff0c\u6211\u5dee\u70b9\u7b11\u51fa\u58f0\u6765 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : dqzcwxb <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \"\u5b66\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : togou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u6709\u6ca1\u6709 B \u6570\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : yrj <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u662f\u4e0d\u662f\u9762\u8bd5\u5b98\u5728\u6545\u610f\u7ed9\u4f60\u6316\u5751 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5b66\u4e86 6 \u5e74\u8ba1\u7b97\u673a\uff0c\u6211\u60f3\u95ee\u95ee\u5927\u5bb6\u4ec0…<\/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\/396609"}],"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=396609"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/396609\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=396609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=396609"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=396609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}