{"id":425894,"date":"2021-03-31T16:26:07","date_gmt":"2021-03-31T08:26:07","guid":{"rendered":"http:\/\/4563.org\/?p=425894"},"modified":"2021-03-31T16:26:07","modified_gmt":"2021-03-31T08:26:07","slug":"%e5%8d%96%e5%ae%b6%e5%8f%af%e4%bb%a5%e8%ae%be%e7%bd%ae%e4%b8%80%e7%b1%bb%e5%95%86%e5%93%81%e5%9c%a8%e4%bb%b7%e6%a0%bc%e9%ab%98%e4%ba%8e-x-%e5%85%83%e6%97%b6%e6%af%8f%e5%88%86%e9%92%9f%e8%87%aa","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=425894","title":{"rendered":"\u5356\u5bb6\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u7c7b\u5546\u54c1\u5728\u4ef7\u683c\u9ad8\u4e8e x \u5143\u65f6\u6bcf\u5206\u949f\u81ea\u52a8\u964d\u4ef7 y \u5143\uff0c\u8bf7\u95ee\u5982\u4f55\u8bbe\u8ba1\u6570\u636e\u5e93\u6548\u7387\u6700\u9ad8\uff1f"},"content":{"rendered":"
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\u5356\u5bb6\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u7c7b\u5546\u54c1\u5728\u4ef7\u683c\u9ad8\u4e8e x \u5143\u65f6\u6bcf\u5206\u949f\u81ea\u52a8\u964d\u4ef7 y \u5143\uff0c\u8bf7\u95ee\u5982\u4f55\u8bbe\u8ba1\u6570\u636e\u5e93\u6548\u7387\u6700\u9ad8\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : theklf4 <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u9700\u8981\u5982\u4f55\u5206\u8868\u548c\u8bbe\u7f6e\u7d22\u5f15\u5462\uff1f\u5c06\u5bf9\u6574\u4e2a\u5206\u7c7b\u7684\u8bbe\u7f6e\u590d\u5236\u5230\u6bcf\u4e2a\u5546\u54c1\u80fd\u591f\u63d0\u9ad8\u6548\u7387\u5417\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : MeteorCat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5546\u94fa\u4ef7\u683c\u81ea\u52a8\u964d\u4ef7\u5b57\u6bb5\u6216\u8005\u964d\u4ef7\u89c4\u5219\uff0c\u7528\u6237\u8bbf\u95ee\u7684\u65f6\u5019\u5224\u65ad\u5f53\u524d\u4ef7\u683c\u9ad8\u4e8e X \u5143\uff0c\u9ad8\u4e8e X \u5143\u8dd1\u964d\u4ef7\u5b57\u6bb5\u6216\u8005\u964d\u4ef7\u89c4\u5219 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : learningman <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4fdd\u5b58\u5f00\u59cb\u964d\u4ef7\u7684 timestamp\uff0c\u5f53\u524d\u4ef7\u683c\u8ba1\u7b97\u5f97\u51fa\u884c\u4e0d\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : theklf4 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @MeteorCat #1
    @learningman #2 \u611f\u8c22\u56de\u590d\uff0c\u60f3\u5230\u8fc7\u8fd9\u79cd\u65b9\u6848\uff0c\u4f46\u8fd9\u6837\u5982\u4f55\u5b9e\u73b0\u641c\u7d22\u7ed3\u679c\u6309\u4ef7\u683c\u6392\u5e8f\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : xuegy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u540e\u53f0\u8dd1\u4e00\u4e2a\u8fdb\u7a0b\u4e00\u76f4\u4e0d\u505c\u7684\u6392\u5e8f\u5427\u3002\u5e94\u8be5\u6ca1\u4ec0\u4e48\u7279\u522b\u597d\u7684\u7b97\u6cd5\uff0c\u56e0\u4e3a\u964d\u4ef7\u7684\u5f00\u59cb \/\u7ed3\u675f\u65f6\u95f4\u90fd\u4e0d\u4e00\u81f4\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : markgor <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u76ee\u6807\uff1a\u5546\u54c1\u7c7b\u522b\u3002
    \u903b\u8f91\uff1a\u9ad8\u4e8e X \u5143\u6bcf\u5206\u949f\u81ea\u52a8\u51cf\u5c11 Y \u5143\u3002
    \u4e0d\u786e\u5b9a\u56e0\u7d20\uff1a
    \u5546\u54c1\u4ef7\u683c\u6263\u51cf Y \u5143\u540e\u662f\u5426\u5141\u8bb8\u9ad8\u4e8e X \u5143\uff1f
    \u6bcf\u5206\u949f\u81ea\u52a8\u964d\u4ef7\u662f\u5426\u6709\u4e2a\u4ef7\u683c \/\u65f6\u95f4\u9608\u503c\uff1f<\/p>\n

    \u591a\u4e00\u4e2a\u6761\u4ef6\u548c\u5c11\u4e00\u4e2a\u6761\u4ef6\u505a\u6cd5\u90fd\u4e0d\u4e00\u6837\uff0c\u5efa\u8bae\u5148\u786e\u5b9a\u597d\u9700\u6c42\uff0c\u518d\u60f3\u65b9\u6cd5\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : pimin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u663e\u793a\u4ef7\u683c\u662f\u8ba1\u7b97\u4ef7\u683c\uff0c\u6570\u636e\u5e93\u6548\u7387\u6700\u9ad8
    \u81f3\u4e8e\u6392\u5e8f\uff0c\u5982\u679c\u5546\u54c1\u6570\u91cf\u4e0d\u662f\u8d85\u7ea7\u591a\uff0c\u6bd4\u5982\u53ea\u6709\u51e0\u767e\u6761\u51e0\u5343\u6761\uff0c\u7ef4\u6301\u4e00\u4e2a\u5b9e\u65f6\u4ef7\u683c\u699c\u5355\uff0c\u5728\u9700\u8981\u6392\u5e8f\u7684\u65f6\u5019\u8c03\u7528\u5c31\u884c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : theklf4 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @markgor #5 \u6211\u89c9\u5f97\u60a8\u8bf4\u7684\u8fd9\u4e24\u4e2a\u56e0\u7d20\u662f\u786e\u5b9a\u7684\u3002
    1. \u5546\u54c1\u4ef7\u683c\u6263\u51cf y \u5143\u540e\u80af\u5b9a\u5141\u8bb8\u9ad8\u4e8e x \u5143\u5440\u3002
    2. \u964d\u4ef7\u524d\u4ef7\u683c\u4e0d\u80fd\u4f4e\u4e8e x \u5143\u7b97\u4e0d\u7b97\u4ef7\u683c\u9608\u503c\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : pkupyx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5177\u4f53\u7535\u5546\u4e1a\u52a1\u7406\u8bba\u4e0a\u6bcf\u6b21\u7f16\u8f91\u5546\u54c1\u4fe1\u606f\u90fd\u5f97\u521b\u5efa\u65b0\u7684\u5546\u54c1\u5feb\u7167\uff0c\u7f16\u8f91\u4ef7\u683c\u4e5f\u4e00\u6837\u3002\u6240\u4ee5\u521b\u5efa\u5047\u8d85\u7ba1\u8d26\u6237\uff0c\u7136\u540e\u8d70\u4eba\u5de5\u7f16\u8f91\u521b\u5efa\u5feb\u7167\u7684\u903b\u8f91\u5427\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u663e\u7136\u5e94\u8be5\u7528 redis \u4f5c\u6392\u5e8f\u554a\uff08\u7b11<\/p>\n

    @markgor \u201c\u6bcf\u5206\u949f\u201d\u663e\u7136\u8574\u542b\u4e86\u4f60\u53ef\u4ee5\u6307\u671b\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u6263\u51cf Y \u5143\u540e\u662f\u9ad8\u4e8e X \u5143\u7684\u3002
    \u4e5f\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6697\u793a\u4e86\u7ec8\u6b62\u6761\u4ef6\u662f\u4ef7\u683c\u4e0d\u9ad8\u4e8e X \u5143\u4e3a\u6b62\u3002
    \u4f46\u4e0d\u786e\u5b9a\u56e0\u7d20\u8fd8\u6709\uff1a
    \u5982\u679c\u8f93\u5165\u9519\u8bef\uff0cY>X \u662f\u5426\u4f1a\u5bfc\u81f4\u4ef7\u683c\u4e3a\u8d1f\uff1f\uff08\u56e0\u4e3a\u53ef\u80fd\u8d8a\u8fc7\u201c\u7528\u6237\u8f93\u5165\u6821\u9a8c\u201d\uff09
    \u662f\u5426\u53ef\u80fd\u5bfc\u81f4\u957f\u65f6\u95f4\u5927\u91cf\u884c\u66f4\u65b0\uff1f\u8868\u7684\u5927\u5c0f\u662f\u591a\u5c11\uff1f\u6570\u636e\u5e93\u6491\u5f97\u4f4f\u5417\uff1f<\/p>\n

    \u9664\u6b64\u4ee5\u5916\uff0c\u8fd9\u79cd\u903b\u8f91\u7b80\u76f4\u662f\u8ddf\u5546\u4e1a\u6280\u5de7\u53cd\u7740\u6765\u7684\uff1a\u6bcf\u7b49\u5206\u949f\u4f60\u90fd\u80fd\u83b7\u5f97\u66f4\u4f18\u60e0\u7684\u4ef7\u683c\uff0c\u90a3\u4e48\u51e0\u4e4e\u6240\u6709\u4eba\u90fd\u4f1a\u7b49\u4ef7\u683c\u964d\u4f4e\uff0c\u800c\u4e00\u65e6\u7b49\u5f85\uff0c\u5c31\u4f1a\u9020\u6210\u5f3a\u5236\u51b7\u9759\u53cd\u601d\u81ea\u5df1\u662f\u4e0d\u662f\u9700\u8981\u8fd9\u4e2a\u5546\u54c1\u3002\u4e3a\u4e86\u62b5\u6297\u5f3a\u5236\u51b7\u9759\uff0c\u5fc5\u987b\u8bbe\u7f6e\u5546\u54c1\u6570\u91cf\u6709\u9650\uff0c\u5b9e\u8d28\u662f\u5e26\u4e00\u53e3\u4ef7\u7684\u62cd\u5356\uff0c\u8bf7\u76f4\u63a5\u6362\u6210\u62cd\u5356\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : MintZX <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ec0\u4e48\u6570\u636e\u5e93\uff1f postgres \u5199\u4e2a procedure \u7528 pg_cron \u540e\u53f0 run \u5c31\u884c\u4e86<\/p>\n

    ms sql server \u4e5f\u6709\u540c\u6837\u7684\u529f\u80fd <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : DoctorCat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @MintZX \u4f60\u8fd9\u65b9\u6cd5\u8fc1\u79fb\u6027\u592a\u5dee\uff0c\u4e0d\u9002\u5408\u5927\u89c4\u6a21\u7535\u5546\u4e1a\u52a1\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : DoctorCat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    lz \u8fd9\u660e\u663e\u662f\u52a8\u6001\u5b57\u6bb5\u561b\uff0c\u4fdd\u7559\u539f\u4ef7\u683c\u5b57\u6bb5\uff0c\u7136\u540e\u989d\u5916\u589e\u52a0\u4e00\u4e2a\u72b6\u6001\u5b57\u6bb5\u6700\u597d\u3002
    \u8fd9\u4f3c\u4e4e\u8ddf\u5206\u8868\u6ca1\u5565\u5fc5\u7136\u8054\u7cfb\u554a\u3002\u5982\u679c\u662f\u4e3a\u4e86\u63d0\u5347\u6548\u7387\u90a3\u5c31\u589e\u52a0\u4e00\u4e2a\u52a8\u6001\u8ba1\u4ef7\u7684\u670d\u52a1\u901a\u8fc7\u5546\u54c1\u8868\u4e2d\u7684\u72b6\u6001\u5b57\u6bb5\u5173\u8054\uff0c\u628a\u4ef7\u683c\u8ba1\u7b97\u4e0e\u6700\u7ec8\u6210\u4ea4\u8ba2\u5355\u6570\u636e\u5206\u79bb\uff0c\u670d\u52a1\u6302\u4e86\u53ef\u4ee5\u964d\u7ea7\u4e3a\uff1a\u4ef7\u683c\u4e0d\u53d8\u539f\u4ef7\u4ea4\u6613\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : hui314 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    redis \u6709\u5e8f\u96c6\u5408\uff0c \u5546\u54c1 id \u4e3a key\uff0c \u4ef7\u683c\u4e3a score. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5356\u5bb6\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u7c7b\u5546\u54c1\u5728\u4ef7\u683c\u9ad8\u4e8e x…<\/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\/425894"}],"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=425894"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/425894\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=425894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=425894"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=425894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}