{"id":200757,"date":"2020-11-22T13:46:21","date_gmt":"2020-11-22T05:46:21","guid":{"rendered":"http:\/\/4563.org\/?p=200757"},"modified":"2020-11-22T13:46:21","modified_gmt":"2020-11-22T05:46:21","slug":"%e8%87%aa%e5%b7%b1%e5%81%9a%e4%ba%86%e4%b8%80%e4%b8%aa%e8%bd%bb%e9%87%8f%e7%ba%a7%e7%9a%84-nosql-%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=200757","title":{"rendered":"\u81ea\u5df1\u505a\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684 NoSQL \u6570\u636e\u5e93"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u81ea\u5df1\u505a\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684 NoSQL \u6570\u636e\u5e93               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <span><i><\/i> 3<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e2a\u4e2a\u4eba\u4f5c\u54c1\uff0c\u53eb PoloDB\uff0c\u4e00\u4e2a\u975e\u5e38\u8f7b\u91cf\u7ea7\u7684 NoSQL \u6570\u636e\u5e93\uff0c\u6709\u7740\u7c7b\u4f3c MongoDB \u7684 API\uff0c\u4e3b\u6253\u51e0\u4e2a\u7279\u6027\uff1a<\/p>\n<h2>\u8f7b\u91cf\u7ea7<\/h2>\n<p>\u6ca1\u6709\u50cf MySQL \u90a3\u6837\u7684\u72ec\u7acb\u8fdb\u7a0b\uff0c\u5b83\u53ef\u4ee5\u7f16\u8bd1\u6210\u9759\u6001\u5e93\u6216\u8005\u52a8\u6001\u5e93\uff0c\u96c6\u6210\u5728\u4f60\u7684\u5e94\u7528\u91cc\u9762\uff0c\u50cf SQLite \u4e00\u6837\u3002<\/p>\n<p>\u53ea\u9700\u8981\u5f88\u5c11\u8d44\u6e90\u5c31\u80fd\u591f\u542f\u52a8\uff0c\u4e0d\u50cf MongoDB\uff0c\u9700\u8981\u5f88\u5f3a\u5927\u7684\u7535\u8111\uff0c\u5f88\u9002\u5408\u5206\u53d1\u5230\u7528\u6237\u7684\u8bbe\u5907\u4e0a\u53bb\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7528\u6237\u7684\u8bbe\u5907\u7684\u914d\u7f6e\u4e0d\u50cf\u670d\u52a1\u5668\u90a3\u4e48\u5f3a\u5927\u3002\u6bd4\u5982\u4f60\u60f3\u5728\u666e\u901a\u7528\u6237\u7684 PC \u751a\u81f3\u624b\u673a\u4e0a\u8fd0\u884c\u4e00\u4e2a\u91cd\u91cf\u7ea7\u6570\u636e\u5e93\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u3002\u5982\u679c\u4e00\u4e2a\u5ba2\u6237\u7aef\u9700\u8981\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u8fd9\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>\u5728\u78c1\u76d8\u4e0a\u5c31\u53ea\u6709\u4e00\u4e2a\u6587\u4ef6\uff0c\u5f88\u5bb9\u6613\u4f20\u8f93\u3001\u5206\u53d1\u3001\u5907\u4efd\u3002\u4e0d\u9700\u8981\u518d\u6253\u5305\uff0c\u5bfc\u51fa\u3002<\/p>\n<h2>\u53ef\u79fb\u690d\u6027<\/h2>\n<p>PoloDB \u662f\u7528 Rust \u5199\u7684\uff0c\u53ef\u4ee5\u8fd0\u884c\u5728\u5927\u591a\u6570\u5e73\u53f0\u4e0a\u3002\u76ee\u524d\u6765\u8bf4\uff0c\u6211\u5df2\u7ecf\u8ba9\u5b83\u652f\u6301\u4e86 X86 \u4e0a\u7684 macOS\uff0cLinux \u548c Windows \u3002\u4e4b\u540e\uff0c\u652f\u6301\u79fb\u52a8\u5e73\u53f0\uff08 iOS\/Android \uff09\u4e5f\u5728\u8ba1\u5212\u4e4b\u4e2d\u3002\u50cf\u6811\u8393\u6d3e\u3001\u9f99\u82af\u3001M1\uff0c\u5e94\u8be5\u4e5f\u6ca1\u95ee\u9898\u3002<\/p>\n<p>PoloDB \u8fd8\u652f\u6301\u975e\u5e38\u4e30\u5bcc\u7684\u8bed\u8a00\u7ed1\u5b9a\u3002C\/C++ \u548c Rust \u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002\u73b0\u5728\u5df2\u7ecf\u53ef\u4ee5\u901a\u8fc7 Python \u548c Node.js \u6765\u4f7f\u7528 PoloDB \u4e86\uff0c\u9002\u914d\u5c42\u5df2\u7ecf\u5f00\u53d1\u5b8c\u3002\u4ee5\u540e\u8d8a\u6765\u8d8a\u591a\u8bed\u8a00\u53ef\u4ee5\u63a5\u5165\u3002<\/p>\n<h2>\u7075\u6d3b\u6027<\/h2>\n<p>NoSQL \u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u50cf MongoDB \u4e00\u6837\u4f7f\u7528\uff0c\u5f88\u7075\u6d3b\u3002\u6570\u636e\u64cd\u4f5c\u8bfb\u5199\u90fd\u662f\u901a\u8fc7 JSON\uff0c\u4e0d\u9700\u8981\u521b\u5efa schema\uff0c\u6253\u5f00\u6570\u636e\u5e93\u76f4\u63a5\u53ef\u4ee5\u63d2\u5165\u6570\u636e\u3002<\/p>\n<p>\u73b0\u5728\u7684\u5e94\u7528\u90fd\u8fed\u4ee3\u975e\u5e38\u5feb\uff0c\u5982\u679c\u9700\u8981\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u5feb\u901f\u652f\u6301\u5404\u79cd\u9700\u6c42\u7684\u6570\u636e\u5e93\uff0c\u50cf PoloDB \u8fd9\u79cd NoSQL \u5c31\u5f88\u5408\u9002\u3002<\/p>\n<h2>\u529f\u80fd\u9f50\u5168<\/h2>\n<p>\u867d\u7136\u8bf4\u662f\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5e93\uff0c\u4f46\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u8be5\u6709\u7684\u529f\u80fd\uff0cPoloDB \u4e5f\u4e0d\u4f1a\u843d\u4e0b\u3002\u6bd4\u5982\u8bf4\uff0c\u73b0\u5728\u5df2\u7ecf\u652f\u6301\u539f\u5b50\u63d0\u4ea4\uff08\u4e8b\u52a1\uff09\u3002\u4ee5\u540e\u50cf\u6570\u636e\u7d22\u5f15\u8fd9\u4e00\u7c7b\u6570\u636e\u5e93\u8be5\u6709\u7684\u529f\u80fd\u4e5f\u4f1a\u6162\u6162\u63d0\u4f9b\u3002\u4e4b\u540e\u901a\u8fc7\u62d3\u5c55 API\uff0c\u4f1a\u6709\u8d8a\u6765\u8d8a\u591a\u7684\u529f\u80fd\u52a0\u8fdb\u6765\uff0c\u6bd4\u5982\u6570\u636e\u52a0\u5bc6\u3001\u6570\u636e\u5907\u4efd\u3001\u6570\u636e\u5904\u7406\u7b49\u7b49\uff0c\u6709\u5f88\u5927\u7684\u60f3\u8c61\u7a7a\u95f4\u3002\u5f53\u7136\u8fd9\u4e9b\u62d3\u5c55\u529f\u80fd\u90fd\u662f\u53ef\u9009\u7684\uff0c\u56e0\u4e3a\u8981\u4fdd\u6301\u6570\u636e\u5e93\u672c\u8eab\u662f\u8f7b\u91cf\u7ea7\u7684\u3002<\/p>\n<p>\u6211\u73b0\u5728\u770b\u5230\u5f88\u591a\u4eba\uff0c\u5f88\u591a\u5e94\u7528\u559c\u6b22\u628a\u6570\u636e\u5b58\u5230 JSON \u6587\u4ef6\u91cc\u9762\u3002\u6709\u4e86 PoloDB \u4e4b\u540e\uff0c\u53ef\u80fd\u5c31\u4f1a\u66f4\u52a0\u4f18\u96c5\u3002\u9664\u4e86\u53ef\u4ee5\u7528\u4e0a\u6570\u636e\u5e93\u7684\u529f\u80fd\uff0c\u4e5f\u53ef\u4ee5\u9632\u6b62\u4e00\u4e0b\u5b50\u628a\u5927\u91cf\u6570\u636e\u8bfb\u5230\u5185\u5b58\u3002\u56e0\u4e3a PoloDB \u91cc\u9762\u901a\u8fc7\u81ea\u8eab\u7ed3\u6784\u53ef\u4ee5\u53ea\u8bfb\u53d6\u4f60\u9700\u8981\u7684\u90a3\u4e00\u90e8\u5206\u6570\u636e\uff0c\u5bf9\u6027\u80fd\u5927\u6709\u76ca\u5904\u3002\u5199\u5165\u4e5f\u662f\u540c\u7406\u7684\u3002<\/p>\n<h2>\u5f00\u6e90<\/h2>\n<p>\u73b0\u5728\u6765\u8bf4\u8fd9\u662f\u6211\u7684\u4e00\u4e2a\u4e1a\u4f59\u7684\u4e2a\u4eba\u9879\u76ee\uff0c\u6211\u90fd\u662f\u7528\u4e0b\u73ed\u65f6\u95f4\u6765\u5199\u7684\u3002\u4ee3\u7801\u90fd\u5f00\u6e90\u5728 Github \u4e0a\u9762\u3002\u5927\u5bb6\u559c\u6b22\u7684\u8bdd\uff0c\u53ef\u4ee5\u81ea\u884c\u4e0b\u8f7d\u3001review \u91cc\u9762\u7684\u5b9e\u73b0\u7ec6\u8282\u3002\u6211\u611f\u89c9 PoloDB \u8fd8\u662f\u4e00\u4e2a\u86ee\u6709\u610f\u601d\u7684\u9879\u76ee\uff0c\u6240\u4ee5\u6e90\u7801\u4e5f\u548c\u5927\u5bb6\u5206\u4eab\u3002\u6700\u91cd\u8981\u7684\uff0c\u8fd8\u662f\u5e0c\u671b\u548c\u5927\u5bb6\u4ea4\u6d41\u3002<\/p>\n<p>\u5f53\u7136\u4e86\uff0c\u8fd9\u662f\u6211\u51e0\u4e2a\u6708\u524d\u5f00\u59cb\u5f00\u53d1\u7684\u9879\u76ee\uff0c\u73b0\u5728\u8fd8\u662f\u4e00\u4e2a\u5f88\u65e9\u671f\u7684\u9636\u6bb5\uff0c\u4f46\u662f\u4e5f\u5df2\u7ecf\u57fa\u672c\u53ef\u4ee5\u8dd1\u8d77\u6765\u4e86\u3002\u8fd9\u4e2a\u9879\u76ee\u770b\u8d77\u6765\u5f88\u7cbe\u7b80\u3001\u5f88\u8f7b\u91cf\uff0c\u4f46\u662f\u91cc\u9762\u5b9e\u73b0\u7684\u7ec6\u8282\u5e76\u4e0d\u7b80\u5355\u3002\u63a5\u4e0b\u6765\u8fd8\u6709\u975e\u5e38\u591a\u7684\u5de5\u4f5c\u8981\u505a\uff0c\u6bd4\u5982\u5199\u4e00\u4e9b\u89e3\u91ca\u5b83\u5de5\u4f5c\u539f\u7406\u7684\u6587\u6863\uff0c\u5199\u5f88\u591a\u4e25\u683c\u7684\u5355\u5143\u6d4b\u8bd5\uff0c\u7ed9\u5404\u79cd\u5e73\u53f0\u3001\u8bed\u8a00\u505a\u9002\u914d\u3002\u6b22\u8fce\u5927\u5bb6\u8bd5\u7528\uff0c\u63d0 issue \u548c MR \u3002<\/p>\n<p>Github \u5730\u5740\uff1ahttps:\/\/github.com\/vincentdchan\/PoloDB<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>44<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4298249\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lzz2394677796 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5360\u4f4d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298250\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wertasy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5999\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298251\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yangheng4922 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u548c nedb \u76f8\u6bd4\u901f\u5ea6\u600e\u4e48\u6837                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298252\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kwanzaa <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u9a6c\u514b\u4e0b \u6709\u7a7a\u8bd5\u8bd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298253\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : soli <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148 Star \u4e86\u518d\u8bf4                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298254\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yangheng4922 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/s3.ax1x.com\/2020\/11\/22\/D3zKQU.png<br \/>\u8fd9\u662f\u4ec0\u4e48\u60c5\u51b5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298255\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sunmoon1983 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             mark \u6709\u673a\u4f1a\u8bd5\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298256\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sinex <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8001\u54e5, \u6211\u770b\u4e86\u4ee3\u7801\u6ca1\u627e\u5230 Write Ahead Log, \u4e0d\u505a WAL \u4e0d\u4f1a\u4e0d\u6709\u4e22\u6570\u636e\u7684\u95ee\u9898                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298257\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : dreampet <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6709\u6ca1\u6709\u548c\u5176\u4ed6\u540c\u7c7b\u6570\u636e\u5e93\u7684\u5bf9\u6bd4\u6570\u636e\uff1f Benchmark \u4ec0\u4e48\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298258\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : TaoQAQ <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e3a\u4ec0\u4e48\u8981\u505a\u8fd9\u6837\u7684\u6570\u636e\u5e93\uff1f\u4e3a\u4e86\u66f4\u5feb\u901f\u7684\u4ea7\u51fa MVP \u529f\u80fd\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298259\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sinex \u6709\u7684\uff0c\u5728 journal.rs \u91cc\u9762                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298260\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @yangheng4922 \u4e0d\u597d\u610f\u601d\uff0c\u56e0\u4e3a\u4f60\u91cd\u590d\u521b\u5efa collection \u4e86\uff0c\u5e94\u8be5\u4e0d\u5141\u8bb8\u8fd9\u4e2a\u64cd\u4f5c\uff0c\u6211\u665a\u70b9\u4fee\u590d\u4e00\u4e0b\u3002<\/p>\n<p>\u7b2c\u4e00\u6b21\u521b\u5efa\u5b8c\uff0c\u7b2c\u4e8c\u6b21\u53ef\u4ee5\u7528 db.colletion(&#8216;students&#8217;) \u83b7\u53d6                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298261\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @yangheng4922 @dreampet \u5173\u4e8e\u6027\u80fd\uff0c\u7b49\u529f\u80fd\u7a33\u5b9a\u4e4b\u540e\uff0c\u4f1a\u505a\u4e00\u6b21 benchmark\uff0c\u4e0d\u8fc7\u76ee\u524d\u6765\u8bf4\uff0c\u6027\u80fd\u4e0d\u662f\u9996\u8981\u76ee\u6807                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298262\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ericgui <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u9879\u76ee\u4e0d\u9519\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298263\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ashine <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u5927 PHP \u8fd9\u4e48\u6ca1\u6392\u9762\u5417\uff0c\u5c45\u7136\u6ca1\u6709\u652f\u6301\u8ba1\u5212\u3002[\u624b\u52a8\u72d7\u5934]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298264\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yghack <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Star                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298265\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @yangheng4922 \u521a\u521a\u63a8\u4e86\u4e00\u4e2a 0.3.1 \u4fee\u590d\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u66f4\u65b0\u8bd5\u8bd5\uff0c\u611f\u8c22\u53cd\u9988                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298266\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @TaoQAQ \u5176\u5b9e\u4e0a\u9762\u6709\u5199\uff0c\u4e00\u4e2a\u662f\u7075\u6d3b\u6027\u548c\u5feb\u901f\u8fed\u4ee3\uff0c\u4e00\u4e2a\u662f\u8f7b\u91cf\u7ea7\uff0c\u5360\u7528\u5c11\u8d44\u6e90\uff0c\u8fd8\u6709\u79fb\u690d\u6027\uff0c\u4e3b\u8981\u9488\u5bf9\u5ba2\u6237\u7aef                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298267\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @ashine \u54c8\u54c8\u54c8\uff0c\u6211 mark \u4e00\u4e0b\u3002\u5176\u5b9e\u4e3b\u8981\u662f\u540e\u7aef\u90fd\u6709\u5927\u628a\u6210\u719f\uff0c\u597d\u7528\u7684 db \u4e86\uff0c\u6211\u505a\u8fd9\u4e2a\u4e3b\u8981\u7ed9\u5ba2\u6237\u7aef\u7528\u7684\u3002php \u4f30\u8ba1\u5f97\u9760\u540e\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298268\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wongy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8d5e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298269\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : itcastcn <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u652f\u6301\u5f00\u6e90                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298270\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : summerwar <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             python \u7684 \u6587\u6863\u70b9\u8fdb\u53bb 404 \u9ebb\u70e6\u5199\u4e2a\u597d\u6d4b\u8bd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298271\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : VHacker1989 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u65e2\u7136\u9488\u5bf9\u5ba2\u6237\u7aef\u79fb\u690d\u5230\u5b89\u5353\u4f1a\u6709\u5e02\u573a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298272\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @summerwar \u6b63\u5728\u5199\uff0c\u8fd9\u4e24\u5929\u5185 push \u4e0a\u53bb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298273\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @VHacker1989 \u5728\u8ba1\u5212\u4e2d\u4e86\uff0c\u53ea\u9700\u8981\u7f16\u8bd1\u5230 arm \u7136\u540e\u5199\u4e00\u4e2a java \u6216\u8005 kotlin \u8f6c\u6362\u5c42\u5c31\u53ef\u4ee5\u8dd1\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298274\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wzzzx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u79d2\u554a\uff0c\u671f\u5f85\u4e3b\u7684\u6587\u6863\u54c8\u54c8\u54c8\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298275\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : b00tyhunt3r <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u652f\u6301<\/p>\n<p>\u60f3\u95ee\u4e0b\u4e00\u822c\u4ec0\u4e48\u6837\u7684\u4e1a\u52a1\u9700\u8981\u5728\u5ba2\u6237\u7aef\u4e0a\u5b89\u88c5\u4e00\u4e2a\u5c0f\u578b\u6570\u636e\u5e93\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298276\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : way2explore2 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u4e5f\u4e00\u76f4\u60f3\u505a\u4e00\u4e2a mongo lite db\uff0c\u4f46\u4e00\u76f4\u6ca1\u5f00\u59cb\u52a8\u624b\u505a\u3002:) \u5fc5\u987b mark                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298277\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kisshere <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6ca1 PHP \u4f60\u81f3\u5c11\u4e22\u6389 80%\u7684\u76ee\u6807\u7528\u6237                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298278\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @b00tyhunt3r \u5f88\u591a\uff0csqlite \u5c31\u7ecf\u5e38\u88ab\u5d4c\u8fdb\u5ba2\u6237\u7aef\u3002\u6bd4\u5982\u8bcd\u5178\u3001\u7b14\u8bb0\u7c7b\u3001\u65e5\u5386\u3001\u5c0f\u6e38\u620f&#8230; \u4e0d\u662f\u975e\u5f97\u7528\u6570\u636e\u5e93\uff0c\u4f46\u7528\u4e86\u786e\u5b9e\u65b9\u4fbf\u5f88\u591a\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298279\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : AndyAO <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5bf9\u4f60\u7684\u884c\u4e3a\u8868\u793a\u8d5e\u8d4f.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298280\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yangheng4922 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/s3.ax1x.com\/2020\/11\/22\/DGurOH.md.png<br \/>\u8fd8\u662f\u6709\u95ee\u9898 <br \/>\u8fd8\u6709\u4f60\u8bf4\u7684\u91cd\u590d\u521b\u5efa\u7684\u95ee\u9898 `db.createCollection(&#8216;students&#8217;)` \u597d\u50cf\u6267\u884c\u4e86 createCollection \u65b9\u6cd5\u6570\u636e\u5e93\u91cc\u9762\u6709\u4e86\u8fd9\u4e2a\u96c6\u5408\u91cd\u65b0\u8fd0\u884c\u4ee3\u7801\u7684\u65f6\u5019\u5c31\u4f1a\u62a5\u9519 \u8bf4\u96c6\u5408\u5df2\u5b58\u5728 \u611f\u89c9\u8fd9\u4e2a\u673a\u5236\u6709\u70b9\u602a\u602a\u7684 <\/p>\n<p>\u6211\u5168\u9009\u7684\u4ee3\u7801\u8fd0\u884c\u65f6\u6b63\u5e38\u7684 \u91cd\u65b0\u8fd0\u884c\u4e00\u4e0b\u5c31\u62a5\u9519\u4e86<br \/>`collection name &#8216;students&#8217; already exists`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298281\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yangheng4922 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5168\u9009 =&gt; \u5168\u65b0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298282\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : okcdz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @yangheng4922 createCollection \u8fd9\u4e2a\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u96c6\u5408\uff0c\u5982\u679c\u6570\u636e\u5e93\u5df2\u7ecf\u5b58\u5728\u4e86\uff0c\u5e94\u8be5\u7528 .collection(&#8216;students&#8217;) \u6765\u83b7\u53d6\uff0c\u800c\u4e0d\u662f createCollection<\/p>\n<p>\u6211\u731c\u4f60\u4e4b\u524d\u7684 db \u53ef\u80fd\u5df2\u7ecf\u56e0\u4e3a\u4e4b\u524d\u7684 bug \u6709\u70b9\u95ee\u9898\u4e86\uff0c\u5220\u4e86\u91cd\u65b0\u8fd0\u884c\u4e00\u4e0b\u5462\uff1f<\/p>\n<p>\u4e0d\u8fc7\u6211\u731c\u4f60\u60f3\u8981\u7684\u662f\u4e0d\u7528 create\uff0c\u76f4\u63a5\u7528 .collection \u5c31\u53ef\u4ee5\u63d2\u5165\u7684\u90a3\u79cd<\/p>\n<p>\u6211\u4eec\u79fb\u6b65 Github issue \u8ba8\u8bba\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298283\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xuewuchen <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5443~~mysql ,firebird ,sqlite,access&#8230;.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298284\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hbolive <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148\u652f\u6301\u4e86\u518d\u8bf4\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298285\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ETO <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @ashine \u5982\u679c\u4f60\u5199 PHP\uff0c\u4f60\u4f1a\u7528\u5417\uff1f\uff1a\uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298286\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wwatson <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kisshere \u5ba2\u6237\u7aef\u5f88\u5c11\u7528 PHP \u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298287\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : KleinP <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e3a\u4ec0\u4e48\u6ca1\u6709 C#,\u8fd9\u4e48\u6ca1\u724c\u9762\u7684\u5417                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298288\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : tikazyq <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u611f\u89c9\u5f88\u68d2\u554a\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298289\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : llsquaer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6700\u8fd1\u4e5f\u662f\u5728\u627e\u7c7b\u4f3c\u7684\u88e4\u5b50 &#8230; \u5148\u652f\u6301..                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298290\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mlxj <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298291\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : abersheeran <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u597d\u4e1c\u897f\uff01\u5df2\u7ecf Star \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4298292\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 2han9wen71an <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148\u7ed9\u4e2a star                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u5df1\u505a\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684 NoSQL 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