{"id":50538,"date":"2023-04-26T17:04:21","date_gmt":"2023-01-15T08:26:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e7%a6%8f%e7%94%b0%e5%ad%a6%e4%b9%a0%e8%ae%b0%e5%bd%95%e3%80%91%e9%98%85%e8%af%bb%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%9f%b9%e8%ae%ad%e8%af%bb%e6%9c%ac%e7%ac%ac%e5%9b%9b\/"},"modified":"2024-04-30T01:25:03","modified_gmt":"2024-04-29T17:25:03","slug":"%e3%80%90%e7%a6%8f%e7%94%b0%e5%ad%a6%e4%b9%a0%e8%ae%b0%e5%bd%95%e3%80%91%e9%98%85%e8%af%bb%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%9f%b9%e8%ae%ad%e8%af%bb%e6%9c%ac%e7%ac%ac%e5%9b%9b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e7%a6%8f%e7%94%b0%e5%ad%a6%e4%b9%a0%e8%ae%b0%e5%bd%95%e3%80%91%e9%98%85%e8%af%bb%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b7%a5%e7%a8%8b%e5%b8%88%e5%9f%b9%e8%ae%ad%e8%af%bb%e6%9c%ac%e7%ac%ac%e5%9b%9b\/","title":{"rendered":"\u3010\u798f\u7530\u5b66\u4e60\u8bb0\u5f55\u3011\u9605\u8bfb\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u57f9\u8bad\u8bfb\u672c\u7b2c\u56db\u90e8\u3010\u7b2c\u56db\u5929\u3011"},"content":{"rendered":"<h1>\u798f\u7530\u5b66\u4e60\u8bb0\u5f55\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u798f\u7530\u7684\u5b66\u4e60\u5907\u5fd8\u5f55\u3002<br \/>\n\u8fd9\u662f\u4e00\u79cd\u4e2a\u4eba\u7b56\u7565\uff0c\u901a\u8fc7\u4ee5\u53ef\u89c1\u5f62\u5f0f\u7559\u4e0b\u6765\u6fc0\u53d1\u52a8\u529b\u3002<br \/>\n\u6211\u5199\u8fd9\u4e2a\u4e0d\u662f\u4e3a\u4e86\u8ba9\u522b\u4eba\u770b\u7684\uff0c\u6240\u4ee5\u975e\u5e38\u96be\u8bfb\u3002<\/p>\n<h1>\u9605\u8bfb\u300a\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u57f9\u8bad\u8bfb\u672c\u300b\u3002<\/h1>\n<h3>\u963b\u6297\u4e0d\u5339\u914d\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u6e90\u4e8e\u6570\u636e\u6a21\u578b\u7684\u5dee\u5f02\uff0c\u7528\u4e8e\u63cf\u8ff0\u7f16\u7a0b\u5de5\u4f5c\u91cf\u589e\u52a0\u548c\u6548\u7387\u4e0b\u964d\u7b49\u60c5\u51b5\u7684\u672f\u8bed\u3002<br \/>\n\u4ece\u8bed\u5883\u4e0a\u770b\uff0c\u901a\u5e38\u7528\u4e8e\u6307\u793a\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u548c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002<\/p>\n<p>\u5982\u679c\u4f60\u8ba4\u771f\u601d\u8003\u4e00\u4e0b\uff0c\u5173\u4e8e\u963b\u6297\u4e0d\u5339\u914d\u7684\u95ee\u9898\u66f4\u900f\u5f7b\u7684\u8bdd\uff0c\u770b\u4e00\u4e0b&#8221;\u9154\u3044\u3069\u308c\u8a2d\u8a08\u30ca\u30a4\u30c82019&#8243;\u4f1a\u5f88\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<h3>&#8220;\u96c6\u5408\u8ad6\u662f\u4ec0\u9ebc\uff1f&#8221;\u53ef\u4ee5\u9019\u6a23\u8868\u9054\uff1a\u300c\u96c6\u5408\u8ad6\u662f\u4ec0\u9ebc\u6982\u5ff5\uff1f\u300d<\/h3>\n<p>\u5728\u6570\u636e\u5e93\u9886\u57df\u4e2d\uff0c\u6d89\u53ca\u5230\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u201c\u6570\u636e\u7ed3\u6784\u201d\u548c\u201c\u6570\u636e\u64cd\u4f5c\u201d\u4e24\u4e2a\u65b9\u9762\u7684\u601d\u60f3\u3002<\/p>\n<p>\u2193\u8fd9\u4e2a\u8ba9\u6211\u975e\u5e38\u5bb9\u6613\u7406\u89e3\uff01IT\u5de5\u7a0b\u5e08\u7684\u6570\u5b66\u77e5\u8bc6<\/p>\n<p>\u6211\u5927\u81f4\u4e0a\u4e86\u89e3\u4e86\uff0c\u4f46\u6211\u60f3\u901a\u904e\u95b1\u8b80\u9019\u672c\u66f8\u4f86\u9032\u884c\u4ed4\u7d30\u7684\u5fa9\u7fd2\u3002<\/p>\n<h3>\u8ff0\u8a9e\u662f\u4ec0\u4e48\uff1f\u8c13\u8bcd\u903b\u8f91\u53c8\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>SQL \u4e2d\u7684\u8c13\u8bcd\u6307\u7684\u662f\u51fd\u6570\u3002<br \/>\n\u6b64\u5916\uff0c\u5728\u51fd\u6570\u4e2d\uff0c\u8fd8\u6709\u4e00\u7c7b\u7279\u6b8a\u51fd\u6570\uff0c\u5bf9\u4e8e\u8f93\u5165\u9879\u4ea7\u751f\u547d\u9898\u7684\u771f\u503c\uff08\u771f\u3001\u5047\u3001\u672a\u77e5\uff09\u7684\u8f93\u51fa\u3002<br \/>\n\u867d\u7136\u5f88\u96be\u7b80\u660e\u5730\u89e3\u91ca\u8c13\u8bcd\u903b\u8f91\uff0c\u4f46\u4e0b\u9762\u7684\u7f51\u7ad9\u975e\u5e38\u6613\u61c2\u3002\u592a\u795e\u5947\u4e86\u3002<\/p>\n<p>\u5728SQL\u4e2d\u7684\u8c13\u8bcd\u903b\u8f91<\/p>\n<h3>\u4ec0\u4e48\u662f\u5c42\u6b21\u6a21\u578b\u548c\u7f51\u7edc\u6a21\u578b\uff1f<\/h3>\n<p>\u6570\u636e\u6a21\u578b\u7684\u7c7b\u578b\u3002\u5173\u7cfb\u578b\u3001\u5c42\u6b21\u578b\u548c\u7f51\u7edc\u578b\u662f\u6570\u636e\u6a21\u578b\u4e2d\u7684\u4e3b\u8981\u4e09\u79cd\u7c7b\u578b\u3002\uff08\u76ee\u524d\u5173\u7cfb\u578b\u8f83\u4e3a\u5e38\u89c1\u3002\uff09<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u968e\u5c64\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6728\u69cb\u9020\u3067\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u300c\u591a\u5bfe\u4e00\u300d\u3084\u300c\u591a\u5bfe\u591a\u300d\u306a\u95a2\u4fc2\u6027\u3092\u793a\u3059\u3068\u304d\u3001\u5197\u9577\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u304c\u7db2\u76ee\u306e\u3088\u3046\u306b\u3064\u306a\u304c\u308a\u3042\u3046\u3088\u3046\u306a\u5f62\u3067\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3078\u306e\u5f37\u3044\u4f9d\u5b58\u6027\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u3002<\/ul>\n<p>\u8bf4\u5230\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u8bf4\u6d89\u53ca\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u5e93\u5417\uff1f<\/p>\n<h3>\u4e3a\u4ec0\u4e48NoSQL\u6b63\u5728\u666e\u53ca<\/h3>\n<p>\u7531\u4e8e\u4e92\u8054\u7f51\u7684\u666e\u53ca\u548cCPU\u7b49\u786c\u4ef6\u7684\u8fdb\u6b65\u4ee5\u53ca\u7cfb\u7edf\u7684\u590d\u6742\u5316\uff0c\u5bfc\u81f4\u4e86\u5bf9\u6570\u636e\u5904\u7406\u548c\u7ba1\u7406\u6027\u80fd\u7684\u8981\u6c42\u4e0d\u65ad\u63d0\u9ad8\uff0c\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\u3002<\/p>\n<h3>3V\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Volume\uff08\u30c7\u30fc\u30bf\u306e\u91cf\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Variety\uff08\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Velocity\uff08\u30c7\u30fc\u30bf\u767a\u751f\/\u51e6\u7406\u306e\u983b\u5ea6\/\u901f\u5ea6\uff09<\/ul>\n<p>\u8fd1\u5e74\u8fd9\u4e9b\u672f\u8bed\u53d8\u5f97\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\uff0c\u56e0\u6b64NoSQL\u6210\u4e3a\u4e86\u4e00\u4e2a\u6d41\u884c\u8d8b\u52bf\u3002<\/p>\n<h3>\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u662f\u5426\u4f1a\u53d8\u5f97\u4e0d\u518d\u5fc5\u8981\uff1f<\/h3>\n<p>\u4e0b\u9762\u662f\u4e09\u70b9\u539f\u56e0\uff0c\u7b54\u6848\u662f\u300c\u4e0d\u300d\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305d\u3082\u305d\u3082\u306e\u8a71\u3001\u4f9d\u7136\u3068\u3057\u3066\u307b\u3068\u3093\u3069\u306e\u9818\u57df\u306e\u554f\u984c\u306fRDBMS\u3067\u5bfe\u5fdc\u53ef\u80fd\u306a\u5834\u5408\u306e\u65b9\u304c\u591a\u3044\u3002\u305d\u306e\u305f\u3081\u73fe\u5728\u4f7f\u308f\u308c\u3066\u3044\u308bNoSQL\u306f\u7279\u5b9a\u306e\u554f\u984c\u306b\u7279\u5316\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u304f\u3001\u6c4e\u7528\u7684\u306b\u4f7f\u3048\u308b\u3082\u306e\u306f\u307e\u3060\u3042\u307e\u308a\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NoSQL\u3067\u306f\u3001RDBMS\u3067\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001RDBMS\u3067\u306f\u4f7f\u3048\u308b\u6a5f\u80fd\u3092\u72a0\u7272\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307e\u3060\u6280\u8853\u7684\u306b\u67af\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u304c\u591a\u3044\u306e\u3067\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u304a\u3088\u3073\u7ba1\u7406\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3002<\/ul>\n<p>\u56e0\u6b64\uff0c\u91cd\u8981\u7684\u662f\u91c7\u7528\u201cRDBMS &amp; NoSQL\u201d\u800c\u4e0d\u662f\u201cRDBMS vs NoSQL\u201d\u7684\u601d\u7ef4\u65b9\u5f0f\u6765\u63a8\u8fdb\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e9b\u89c2\u70b9\u4ec5\u9002\u7528\u4e8e2013\u5e74\uff0c\u73b0\u5728\u7684\u89c2\u70b9\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3>NoSQL\u7684\u5206\u7c7b<\/h3>\n<p>\u867d\u7136\u90fd\u88ab\u79f0\u4e3aNoSQL\uff0c\u4f46\u6709\u5404\u79cd\u5404\u6837\u7684\u6570\u636e\u5e93\u3002<br \/>\nNoSQL\u6709\u5f88\u591a\u79cd\u7c7b\uff0c\u4f46\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u8fdb\u884c\u5206\u7c7b\u3002<\/p>\n<h4>\u6839\u636e\u6570\u636e\u7684\u6392\u5217\u8fdb\u884c\u5206\u7c7b j\u00f9 de<\/h4>\n<p>\u4ee5\u201c\u5b58\u50a8\u6570\u636e\u7684\u7269\u7406\u5e03\u5c40\u65b9\u5f0f\u201d\u4e3a\u89c6\u89d2\u8fdb\u884c\u5206\u7c7b\u3002<\/p>\n<p>\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u578b<\/p>\n<p>\u6240\u6709\u6570\u636e\u90fd\u88ab\u96c6\u4e2d\u5b58\u50a8\u5728\u4e00\u4e2a\u8282\u70b9\u4e2d\u7684\u65b9\u5f0f\u3002\u5982\u679c\u8981\u590d\u5236\u6570\u636e\uff0c\u5219\u6240\u6709\u8282\u70b9\u90fd\u5305\u542b\u76f8\u540c\u7684\u6570\u636e\u3002\uff08\u4e0d\u4f1a\u8fdb\u884c\u6570\u636e\u5206\u5272\uff09<\/p>\n<p>\u5206\u6563\u30de\u30b9\u30bf\u578b<\/p>\n<p>\u6570\u636e\u88ab\u5206\u5272\u5e76\u5206\u914d\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\u3002\u6709\u4e00\u7279\u6b8a\u8282\u70b9\u6765\u7ba1\u7406\u54ea\u4e9b\u8282\u70b9\u4e0a\u653e\u7f6e\u4e86\u4ec0\u4e48\u6837\u7684\u6570\u636e\u3002<\/p>\n<p>\u5206\u6563P2P\u578b<\/p>\n<p>\u6570\u636e\u88ab\u5206\u5272\u5e76\u653e\u7f6e\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u8d1f\u8d23\u7ba1\u7406\u5b83\u6240\u914d\u7f6e\u7684\u6570\u636e\u3002<\/p>\n<p>\u57fa\u672c\u4e0a\uff0c\u6211\u5011\u901a\u5e38\u6703\u8a8d\u70ba\u4ee5\u5206\u6563\u5f0f\u70ba\u4e3b\u3002\u539f\u56e0\u662f\uff0c\u9019\u6a23\u4e00\u4f86\u5c31\u80fd\u5920\u7c21\u55ae\u5730\u901a\u904e\u6dfb\u52a0\u7bc0\u9ede\u4f86\u61c9\u5c0dV3\u5377\u554f\u984c\u3002<\/p>\n<h4>\u6839\u636e\u6570\u636e\u7684\u8868\u793a\u8fdb\u884c\u5206\u7c7b<\/h4>\n<p>\u7528\u6237\u4ece\u81ea\u5df1\u7684\u89d2\u5ea6\u51fa\u53d1\uff0c\u5173\u6ce8\u6570\u636e\u50a8\u5b58\u548c\u63d0\u53d6\u7684\u65b9\u5f0f\uff0c\u8fd9\u662f\u4e00\u79cd\u5206\u7c7b\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">KVS\uff08\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ab\u30e9\u30e0\u30d5\u30a1\u30df\u30ea\u30fc\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b0\u30e9\u30d5\u578b<\/ul>\n<p>\u6709\u56db\u4e2a\u4e3b\u8981\u7684\u90e8\u5206\u3002<\/p>\n<h4>KVS\u7c7b\u578b<\/h4>\n<p>KVS\u578b\u662f\u4ee5\u201c\u952e\u201d\u548c\u201c\u503c\u201d\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u5728\u641c\u7d22\u65f6\uff0c\u901a\u8fc7\u952e\u8fdb\u884c\u641c\u7d22\u5e76\u53d6\u51fa\u76f8\u5e94\u7684\u503c\u3002<\/p>\n<p>\u7531\u4e8e\u5176\u7b80\u5355\u7684\u8bbe\u8ba1\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u4ece\u67e5\u8be2\u6570\u636e\u5230\u83b7\u53d6\u6570\u636e\uff08\u8fd9\u79cd\u7b49\u5f85\u65f6\u95f4\u88ab\u79f0\u4e3a\u5ef6\u8fdf\uff09\u7684\u8fc7\u7a0b\u975e\u5e38\u5feb\u3002<\/p>\n<p>\u4e00\u4e9b\u4ee3\u8868\u6027\u7684\u6570\u636e\u5e93\u5982\u4e0b\uff1a<\/p>\n<ul class=\"post-ul\">memecached<\/ul>\n<p>\u6709\u7740\u60a0\u4e45\u5386\u53f2\u7684KVS\u3002<br \/>\n\u5c06\u6240\u6709\u6570\u636e\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u5e76\u901a\u8fc7\u54c8\u5e0c\u8868\u8fdb\u884c\u68c0\u7d22\uff0c\u53ea\u80fd\u8fdb\u884c\u7b80\u5355\u7684\u952e\u8bbf\u95ee\uff0c\u65e0\u6cd5\u8fdb\u884c\u6570\u636e\u5b58\u50a8\uff0c\u4f46\u901f\u5ea6\u975e\u5e38\u5feb\u3002<br \/>\n\u4e3b\u8981\u7684\u4f7f\u7528\u65b9\u6cd5\u662f\u5c06\u5176\u4f5c\u4e3a\u5176\u4ed6\u6570\u636e\u5e93\u7684\u540e\u7aef\uff0c\u4f5c\u4e3a\u7f13\u5b58\u5c42\u4f7f\u7528\u3002<\/p>\n<ul class=\"post-ul\">TokyoTyrant\/KyotoTycoon<\/ul>\n<p>\u6797\u5e73\u5f00\u53d1\u7684KVS\u3002\u4e0ememcached\u4e00\u6837\uff0c\u5b83\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u952e\u503c\u5bf9\u6a21\u578b\u3002\u6700\u5927\u7684\u7279\u70b9\u662f\u4e0d\u9700\u8981\u5c06\u6570\u636e\u5168\u90e8\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u53ef\u4ee5\u5728\u78c1\u76d8\u4e0a\u8fdb\u884c\u64cd\u4f5c\u3002\u867d\u7136\u901f\u5ea6\u7b49\u65b9\u9762\u8ddfmemcached\u76f8\u6bd4\u7a0d\u900a\uff0c\u4f46\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\u3002<\/p>\n<ul class=\"post-ul\">Redis<\/ul>\n<p>\u5728\u5185\u5b58\u4e2d\u8fd0\u884c\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff08KVS\uff09\u3002<br \/>\n\u4e0d\u4ec5\u652f\u6301\u7b80\u5355\u7684\u503c\uff0c\u8fd8\u652f\u6301\u7ed3\u6784\u5316\u6570\u636e\uff0c\u5982\u5217\u8868\u3001\u54c8\u5e0c\u8868\u3001\u96c6\u5408\u7b49\uff0c\u5e76\u63d0\u4f9b\u64cd\u4f5c\u8fd9\u4e9b\u6570\u636e\u7684API\u3002<br \/>\n\u8fd9\u4f7f\u5f97\u4e00\u4e9bmemcached\u65e0\u6cd5\u5b9e\u73b0\u7684\u7528\u6cd5\u53d8\u5f97\u53ef\u80fd\u3002<\/p>\n<ul class=\"post-ul\">Riak<\/ul>\n<p>Basho Technologies\u516c\u53f8\u6b63\u5728\u5f00\u53d1\u7684\u952e\u503c\u5b58\u50a8\uff08KVS\uff09\u3002<br \/>\n\u4e0e\u5176\u4ed6\u6d41\u884c\u7684\u952e\u503c\u5b58\u50a8\u4e0d\u540c\uff0c\u5b83\u652f\u6301\u6570\u636e\u7684\u5206\u5e03\u5f0f\u914d\u7f6e\u3002<br \/>\n\u5b83\u4f7f\u7528\u4e86\u4e9a\u9a6c\u900a\u5f00\u53d1\u7684Dynamo\u4e2d\u4f7f\u7528\u7684\u201c\u4e00\u81f4\u6027\u54c8\u5e0c\u201d\u6280\u672f\u4f5c\u4e3a\u5206\u5e03\u5f0f\u67b6\u6784\u3002<br \/>\n\u901a\u8fc7\u4f7f\u7528\u8fd9\u79cd\u6280\u672f\uff0c\u5f53\u8282\u70b9\u88ab\u6dfb\u52a0\/\u5220\u9664\u65f6\uff0cRiak\u4f1a\u81ea\u52a8\u91cd\u65b0\u914d\u7f6e\u6570\u636e\uff0c\u4f7f\u5f97\u5bb9\u6613\u8fdb\u884c\u6a2a\u5411\u6269\u5c55\u3002<br \/>\n\u7531\u4e8e\u5206\u5e03\u4e5f\u662f\u4ee5\u70b9\u5bf9\u70b9\uff08P2P\uff09\u65b9\u5f0f\u8fdb\u884c\u7684\uff0c\u6240\u4ee5\u6ca1\u6709\u5355\u70b9\u6545\u969c\uff0c\u53ef\u7528\u6027\u5f88\u9ad8\u3002\uff08\u4e0d\u662f\u7531\u4e3b\u8282\u70b9\u7ba1\u7406\uff0c\u6240\u4ee5\u5f88\u6709\u6297\u6545\u969c\u80fd\u529b\uff09<\/p>\n<h4>\u6587\u4ef6\u578b\u6570\u636e\u5e93<\/h4>\n<p>\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u6587\u6863\u662f\u4ee5\u6587\u6863\u4e3a\u5355\u4f4d\u8fdb\u884c\u6570\u636e\u7ba1\u7406\u7684\u3002\u6587\u6863\u76f8\u5f53\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u4e2d\u7684\u8bb0\u5f55\uff0c\u662f\u4e00\u7cfb\u5217\u7ed3\u6784\u5316\u6570\u636e\u7684\u96c6\u5408\u3002\u4e0eRDBMS\u4e2d\u7684\u8bb0\u5f55\u76f8\u6bd4\uff0c\u6587\u6863\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u4e0d\u9700\u8981\u9884\u5148\u5b9a\u4e49\u6587\u6863\u7684\u7ed3\u6784\u3002<\/p>\n<p>\u4e00\u79cd\u4ee3\u8868\u6027\u7684\u6570\u636e\u5e93\u662f<\/p>\n<ul class=\"post-ul\">MongoDB<\/ul>\n<p>\u6570\u636e\u7684\u5e03\u5c40\u91c7\u7528\u5206\u5e03\u5f0f\u4e3b\u4ece\u6a21\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">CouchDB<\/ul>\n<p>\u6570\u636e\u7684\u90e8\u7f72\u65b9\u5f0f\u662f\u72ec\u7acb\u7684\uff0c\u5206\u5e03\u5f0f\u4e2d\u95f4\u4ef6\u53e6\u5916\u5b58\u5728\u3002<\/p>\n<ul class=\"post-ul\">ArangoDB<\/ul>\n<p>\u6570\u636e\u7684\u90e8\u7f72\u91c7\u7528\u72ec\u7acb\u578b\uff0c\u5206\u6563\u5f0f\u5b9e\u65bd\u5305\u62ec\u5728\u8def\u7ebf\u56fe\u4e2d\u3002<\/p>\n<p>\u770b\u770b\u5404\u4e2a\u6bd4\u8f83\u53ef\u4ee5\u7b80\u5355\u4e86\u89e3CouchDB\u548cMongoDB\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4f46\u5982\u679c\u4e0d\u60f3\u7ea0\u7ed3\u7ec6\u8282\u7684\u8bdd\uff0c\u5c31\u611f\u89c9&#8221;\u5148\u7528MongoDB\u5427\uff01&#8221;\u597d\u50cf\u4e5f\u4e0d\u9519\u3002\uff08\u56e0\u4e3a\u5b83\u5f88\u6d41\u884c\uff09<\/p>\n<h4>\u5217\u5f0f\u6570\u636e\u5e93\uff08\u4e5f\u79f0\u4e3a\u5217\u6570\u636e\u5e93\uff09<\/h4>\n<p>\u8fd9\u4e2a\u6570\u636e\u5e93\u662f\u57fa\u4e8eGoogle\u516c\u5e03\u7684BigTable\u5f00\u53d1\u7684\u3002\u5b83\u7684\u8bbe\u8ba1\u7279\u70b9\u662f\u8003\u8651\u5230\u5c06\u6570\u636e\u5206\u5e03\u5728\u5f88\u591a\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n<p>\u4f5c\u4e3a\u6570\u636e\u6a21\u578b\uff0c\u5b83\u4ee5\u8868\u4e3a\u57fa\u7840\u8fdb\u884c\u7ba1\u7406\uff0c\u4f46\u8fd8\u5f15\u5165\u4e86\u7531\u591a\u4e2a\u5217\u7ec4\u6210\u7684\u5217\u65cf\u7684\u6982\u5ff5\u3002<br \/>\n\u5b9e\u9645\u6570\u636e\u4ee5\u884c\/\u5217\u65cf\/\u5217\u4f5c\u4e3a\u952e\uff0c\u5e76\u4ee5\u7c7b\u4f3c\u4e8e\u6309\u5b57\u5178\u987a\u5e8f\u6392\u5e8f\u7684\u952e\u503c\u5bf9\u5f62\u5f0f\u4fdd\u5b58\u3002\u5bf9\u4e8e\u5217\u800c\u8a00\uff0c\u4e0d\u9700\u8981\u4e8b\u5148\u5b9a\u4e49\u3002<\/p>\n<p>\u6839\u636e\u4e0a\u8ff0\u7279\u6027\uff0c\u5217\u5f0f\u5b58\u50a8\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<br \/>\n\u2460\u80fd\u5904\u7406\u5927\u91cf\u5217\u6570\u636e<br \/>\n\u2461\u80fd\u9ad8\u6548\u5904\u7406\u5927\u91cf\u5217\u4e2d\u53ef\u80fd\u4e3a\u7a7a\u7684\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<p>\u867d\u7136\u7ecf\u5e38\u4f1a\u5c06\u5217\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u6df7\u6dc6\uff0c\u4f46\u5217\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u5728\u6309\u884c\u8fdb\u884c\u9ad8\u901f\u641c\u7d22\uff08OLTP\uff09\u65b9\u9762\u6709\u5176\u4e13\u957f\uff0c\u800c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u64c5\u957f\u50a8\u5b58\u6570\u636e\u7684\u805a\u5408\u548c\u590d\u6742\u8ba1\u7b97\uff08OLAP\uff09\u5904\u7406\u3002<\/p>\n<p>\u4e2d\u56fd\u3067\u306f\u4ee3\u8868\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u306f\u3001<\/p>\n<ul class=\"post-ul\">HBase<\/ul>\n<p>\u5206\u6563\u4e3b\u63a7\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">Cassandra<\/ul>\n<p>\u53bb\u4e2d\u5fc3\u5316\u7684P2P\u7c7b\u578b\u3002<\/p>\n<p>\u5e94\u8be5\u53c2\u8003\u6bd4\u8f83Cassandra\u548cHBase\u7684\u5165\u95e8NoSQL\u6559\u7a0b\uff0c\u4ee5\u4e86\u89e3\u5b83\u4eec\u5404\u81ea\u7684\u5dee\u5f02\u548c\u4f7f\u7528\u65b9\u6cd5\u3002\u8fd9\u4e2a\u6559\u7a0b\u975e\u5e38\u6613\u61c2\u6613\u5b66\uff0c\u7b80\u76f4\u795e\u4e00\u822c\u3002<\/p>\n<h4>\u56fe\u5f62\u6570\u636e\u5e93<\/h4>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5177\u6709\u56fe\u5f62\u7ed3\u6784\u7684\u6570\u636e\u5e93\u3002\u5f53\u6570\u636e\u7684\u7ed3\u6784\u4e0d\u662f\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u800c\u662f\u4ee5\u7f51\u7edc\u5f62\u5f0f\u5b58\u5728\u65f6\uff0c\u5b83\u5728\u5b58\u50a8\u548c\u68c0\u7d22\u65b9\u9762\u5177\u6709\u5f3a\u5927\u529f\u80fd\u3002<\/p>\n<p>\u4ec0\u4e48\u662f\u56fe\u6570\u636e\u5e93\uff1f\u2013\u89e3\u91ca\u4e86\u4e00\u79cd\u4ece\u7f51\u7edc\u72b6\u6570\u636e\u7ed3\u6784\u4e2d\u5373\u65f6\u68c0\u7d22\u4fe1\u606f\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u6709\u4e00\u4e2a\u540d\u4e3aBlueprints\u7684\u5e93\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u4f7f\u7528\u5171\u540c\u7684\u4ee3\u7801\u64cd\u4f5c\u5b9e\u9645\u8fd0\u884c\u7684\u56fe\u5f62\u6570\u636e\u5e93\uff0c\u800c\u4e0d\u7ba1\u5b83\u662f\u4ec0\u4e48\u3002<\/p>\n<h3>\u5176\u4ed6\u6570\u636e\u5e93<\/h3>\n<h4>\u5206\u6790\u6570\u636e\u5e93<\/h4>\n<p>\u6570\u636e\u64cd\u4f5c\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u9886\u57df\uff1aOLTP\uff08\u8054\u673a\u4e8b\u52a1\u5904\u7406\uff09\uff0c\u91cd\u70b9\u662f\u8bb0\u5f55\u7ea7\u522b\u7684\u8f93\u5165\/\u641c\u7d22\uff1bOLAP\uff08\u8054\u673a\u5206\u6790\u5904\u7406\uff09\uff0c\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u590d\u6742\u7684\u5168\u5c40\u6216\u5927\u90e8\u5206\u5b58\u50a8\u6570\u636e\u7684\u67e5\u8be2\u3002<\/p>\n<p>\u8fd9\u4e2a\u64cd\u4f5c\u672c\u8eab\u53ef\u4ee5\u5728MySQL\u548cPostgreSQL\u4e2d\u6267\u884c\uff0c\u4f46\u901f\u5ea6\u4e0d\u592a\u5feb\u3002<br \/>\n\u56e0\u6b64\uff0c\u4e13\u95e8\u4e3aOLAP\u64cd\u4f5c\u5f00\u53d1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u88ab\u79f0\u4e3a\u5206\u6790\u6570\u636e\u5e93\u3002<\/p>\n<h4>\u65b0SQL<\/h4>\n<p>\u4e0e\u5206\u6790\u578b\u6570\u636e\u5e93\u76f8\u53cd\uff0c\u8fd8\u5f00\u53d1\u4e86\u9762\u5411\u4e8b\u52a1\u5904\u7406\uff08OLTP\uff09\u4e13\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u3002<br \/>\n\u8fd9\u4e9b\u6570\u636e\u5e93\u4e5f\u88ab\u79f0\u4e3aNewSQL\u3002<\/p>\n<h4>Hadoop\uff1a\u54c8\u591a\u666e<\/h4>\n<p>\u5728Hadoop\u73af\u5883\u4e2d\u8fd0\u884cSQL\u6267\u884c\u5f15\u64ce\u7684\u8d8b\u52bf\u53d8\u5f97\u66f4\u52a0\u6d3b\u8dc3\u3002<br \/>\n\u8fd9\u4e2a\u5f88\u96be\u7406\u89e3&#8230;\u6709\u4eba\u80fd\u7b80\u5355\u89e3\u91ca\u4e00\u4e0b\u5417\uff1f\uff08\u54ed\uff09<\/p>\n<p>\u4e0b\u9762\u7684\u6587\u7ae0\u5f88\u6709\u8da3\u3002\u6211\u7684\u7406\u89e3\u5927\u6982\u662f50%&#8230;<br \/>\n\u5982\u679c\u5728Hadoop\u4e0a\u4f7f\u7528SQL\uff0c\u4e0d\u662f\u5728\u6570\u636e\u4ed3\u5e93\u91cc\u5f88\u5408\u9002\u5417\uff1f<\/p>\n<h3>MySQL\u7684\u5b58\u50a8\u5f15\u64ce\u3002<\/h3>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528InnoDB\u3002\u6839\u636e\u60c5\u51b5\uff08\u6839\u636e\u8868\u683c\uff09\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u5f15\u64ce\uff0c\u5982MyISAM\u3002<br \/>\n\u4ee5\u4e0b\u662f\u5b58\u50a8\u5f15\u64ce\u7684\u7c7b\u578b\u3002<\/p>\n<ul class=\"post-ul\">InnoDB<\/ul>\n<p>\u5177\u6709\u4e8b\u52a1\u5b89\u5168\u3001\u884c\u7ea7\u9501\u5b9a\u3001\u5916\u952e\u652f\u6301\u7b49\u7279\u5f81\u7684\u6807\u51c6\u5b58\u50a8\u5f15\u64ce\u3002<\/p>\n<ul class=\"post-ul\">MyISAM<\/ul>\n<p>\u5728\u65e7\u7248\u672c\u7684MySQL\u4e2d\uff0c\u5b83\u662f\u6807\u51c6\u7684\u5b58\u50a8\u5f15\u64ce\u3002<\/p>\n<ul class=\"post-ul\">Memory(HEAP)<\/ul>\n<p>\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<\/p>\n<ul class=\"post-ul\">Archive<\/ul>\n<p>\u9002\u5408\u5728\u65e0\u7d22\u5f15\u60c5\u51b5\u4e0b\u5b58\u50a8\u5927\u91cf\u6570\u636e\u3002<\/p>\n<ul class=\"post-ul\">NDB<\/ul>\n<p>\u5728MySQL Cluster\u4e2d\u4f7f\u7528\u7684\u5b58\u50a8\u5f15\u64ce\u3002<br \/>\n\u6211\u7b2c\u4e00\u6b21\u770b\u5230MySQL Cluster\u65f6\u89c9\u5f97\u5b83\u4f5c\u4e3a\u5185\u5b58\u6570\u636e\u5e93\u5e76\u4e14\u53ef\u4ee5\u8fdb\u884c\u4e8b\u52a1\u5904\u7406\u771f\u662f\u592a\u5f3a\u5927\u4e86\uff01\u4f46\u662f\u5b83\u7684\u4f7f\u7528\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4e2a\u4eba\u7684\u9700\u6c42\u3002\u8fd8\u9700\u8981\u597d\u597d\u5b66\u4e60\u4e00\u4e0b\u3002<br \/>\nMySQL Cluster Casual Talks \u7b14\u8bb0<\/p>\n<h3>&#8220;Mutext\u662f\u4ec0\u4e48\uff1f&#8221;<\/h3>\n<p>\u7528\u4e8e\u8fdb\u884c\u4e92\u65a5\u5904\u7406\u7684\u673a\u5236\u3002<br \/>\n\u8868\u793a\u76ee\u6807\u5bf9\u8c61\u662f&#8221;\u672a\u4f7f\u7528\uff08\u53ef\u4f7f\u7528\uff09&#8221;\u8fd8\u662f&#8221;\u4f7f\u7528\u4e2d\uff08\u4e0d\u53ef\u4f7f\u7528\uff09&#8221;\u3002<br \/>\n\u867d\u7136\u7c7b\u4f3c\u7684\u673a\u5236\u8fd8\u6709\u4fe1\u53f7\u91cf\u7b49\uff0c\u4f46\u4e0b\u9762\u7684\u7f51\u7ad9\u80fd\u66f4\u6e05\u695a\u5730\u89e3\u91ca\u5b83\u4eec\u7684\u533a\u522b\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6574\u7406\u4e00\u4e0bMutex\u3001Semaphore\u548c\u6761\u4ef6\u53d8\u91cf\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u4f18\u5316\u5668\uff1f<\/h3>\n<p>\u81ea\u52a8\u8c03\u6574SQL\u7684\u529f\u80fd\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u5d4c\u5957\u5faa\u73af\u8fde\u63a5\uff1f<\/h3>\n<p>\u4ece\u4e00\u4e2a\u8868\u4e2d\u9010\u884c\u63d0\u53d6\u6570\u636e\uff0c\u7136\u540e\u4e0e\u53e6\u4e00\u4e2a\u8868\u7684\u6bcf\u4e00\u884c\u8fdb\u884c\u6bd4\u5bf9\uff0c\u63d0\u53d6\u7b26\u5408\u8fde\u63a5\u6761\u4ef6\u7684\u884c\uff0c\u8fd9\u662f\u4e00\u79cd\u5d4c\u5957\u5faa\u73af\u5904\u7406\u7684\u8868\u8fde\u63a5\u65b9\u6cd5\u3002<\/p>\n<p>\u5bf9\u4e8e\u6548\u7387\u4f4e\u4e0b\u7684\u5d4c\u5957\u5faa\u73af\u8fde\u63a5\u7684\u5e94\u5bf9\u63aa\u65bd<\/p>\n<h3>\u4ec0\u4e48\u662fMySQL Cluster CGE\uff1f<\/h3>\n<p>MySQL\u7684\u5546\u4e1a\u7248\u3002\uff08\u4e5f\u6709\u975e\u5546\u4e1a\u7248\u7684MySQL Cluster\uff09<br \/>\n\u5728\u5c06\u6570\u636e\u5e93\u5206\u6210\u4e3b\u4ece\u6570\u636e\u5e93\u65f6\u7b49\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u4f7f\u7528\u3002<\/p>\n<h3>MySQL Workbench \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u63d0\u4f9b\u53ef\u89c6\u5316\u6570\u636e\u76d1\u63a7\u548c\u7528\u6237\u521b\u5efa\u529f\u80fd\u7b49\u3002<\/p>\n<h3>TCO\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u603b\u4f53\u62e5\u6709\u6210\u672c\u7684\u7f29\u5199\u3002\u8868\u793a\u4ece\u8ba1\u7b97\u673a\u7cfb\u7edf\u5efa\u8bbe\u65f6\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u7684\u5f15\u5165\u8d39\u7528\uff0c\u5230\u8fd0\u8425\u540e\u7684\u7ef4\u62a4\u8d39\u7528\u3001\u7ba1\u7406\u8d39\u7528\u3001\u4eba\u5458\u6210\u672c\u7b49\u6240\u6709\u8d39\u7528\u7684\u7cfb\u7edf\u7684\u603b\u62e5\u6709\u6210\u672c\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f\u591a\u6838CPU\uff1f<\/h3>\n<p>\u4e3a\u4e86\u63d0\u9ad8CPU\u7684\u6548\u7387\u3002<br \/>\n\u63d0\u9ad8CPU\u7684\u65f6\u949f\u9891\u7387\u53ef\u4ee5\u6539\u5584CPU\u7684\u6548\u7387\uff0c\u4f46\u662f\u63d0\u9ad8\u65f6\u949f\u9891\u7387\u5b58\u5728\u9650\u5236\u3002<br \/>\n\u56e0\u6b64\uff0c\u901a\u8fc7\u589e\u52a0\u865a\u62df\u6216\u8005\u7269\u7406\u6838\u5fc3\u6570\u6765\u8fdb\u884c\u5206\u6563\u5904\u7406\uff0c\u4ee5\u63d0\u9ad8\u5904\u7406\u80fd\u529b\u7684\u65b9\u5f0f\u6210\u4e3a\u4e3b\u6d41\u601d\u60f3\u3002<br \/>\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u591a\u6838CPU\u6307\u7684\u662f\u5177\u6709\u591a\u4e2a\u6838\u5fc3\u7684CPU\u3002<\/p>\n<h3>&#8220;pg_stantsinfo\u662f\u4ec0\u4e48\uff1f&#8221;<\/h3>\n<p>\u8fd9\u662fPostgreSQL\u7684\u4e00\u4e2a\u6269\u5c55\u5de5\u5177\uff0c\u7528\u4e8e\u76d1\u63a7\u6570\u636e\u5e93\u3002<br \/>\n\u8fd9\u4e2a\u5de5\u5177\u7528\u4e8e\u5b9a\u671f\u6536\u96c6\u5173\u4e8ePostgreSQL\u670d\u52a1\u5668\u7684\u7edf\u8ba1\u6570\u636e\u3002<\/p>\n<h3>\u5132\u5b58\u7a0b\u5e8f\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>\u5728\u6570\u636e\u5e93\u4e0a\uff0c\u5b83\u53ef\u4ee5\u88ab\u547d\u540d\u5e76\u50cf\u51fd\u6570\u4e00\u6837\u88ab\u8c03\u7528\u548c\u4f7f\u7528\u7684\u4e00\u7cfb\u5217\u5904\u7406\u3002\u5b83\u6ca1\u6709\u8fd4\u56de\u503c\u7b49\u5185\u5bb9\u3002<\/p>\n<h3>Hstore\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8fd9\u662f\u4e3a\u4e86\u5728PostgreSQL\u4e2d\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u5904\u7406\u6570\u636e\u800c\u8fdb\u884c\u7684\u6269\u5c55\u3002<\/p>\n<h3>MADlib\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>PostgreSQL\u7684\u6269\u5c55\uff0c\u5728\u5176\u5185\u90e8\u6267\u884c\u7edf\u8ba1\u548c\u6570\u636e\u6316\u6398\u5904\u7406\u3002<\/p>\n<h3>\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u7684\u4f18\u52bf<\/h3>\n<p>&#8220;\u4e8b\u52a1\u5904\u7406&#8221;\u548c&#8221;SQL&#8221;<br \/>\n\u6570\u636e\u4e00\u81f4\u6027\u548c\u901a\u8fc7SQL\u64cd\u4f5c\u7684\u7b80\u6613\u6027\u662f\u6700\u5927\u7684\u4f18\u52bf\u3002<\/p>\n<h3>\u4f7f\u7528MongoDB\u7684\u5206\u7247\u6280\u672f<\/h3>\n<p>\u5728\u4f7f\u7528MongoDB\u8fdb\u884c\u5206\u7247\u65f6\uff0c\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u5b57\u6bb5\u4f5c\u4e3a\u201c\u5206\u7247\u952e\u201d\u3002\u53ea\u6709\u9009\u62e9\u7684\u5b57\u6bb5\u7684\u503c\u7684\u6570\u91cf\u8db3\u591f\u591a\uff0c\u624d\u80fd\u8fdb\u884c\u5206\u7247\u7684\u5212\u5206\u3002\u56e0\u6b64\uff0c\u90a3\u4e9b\u503c\u7684\u6570\u91cf\u8f83\u5c11\u7684\u5b57\u6bb5\u5c31\u4e0d\u9002\u5408\u4f5c\u4e3a\u5206\u7247\u952e\u3002\uff08\u4f8b\u5982\uff0c\u5982\u679c\u9009\u62e9\u201c\u6027\u522b\u201d\u5b57\u6bb5\u4f5c\u4e3a\u5206\u7247\u952e\uff0c\u56e0\u4e3a\u53ea\u6709\u7537\u548c\u5973\u4e24\u4e2a\u503c\uff0c\u6240\u4ee5\u6700\u591a\u53ea\u80fd\u5206\u6210\u4e24\u4e2a\u5206\u7247\uff09<\/p>\n<p>\u6700\u9002\u5408\u7684\u5206\u7247\u952e\u6761\u4ef6\u662f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5024\u304c\u5358\u8abf\u306b\u5897\u52a0\u3057\u306a\u3044\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5024\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u591a\u3044\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307b\u307c\u5168\u3066\u306e\u30af\u30a8\u30ea\u306b\u5229\u7528\u3067\u304d\u3001\u305d\u308c\u3089\u306e\u30af\u30a8\u30ea\u304c\u9069\u5f53\u306b\u5206\u6563\u3059\u308b\u3053\u3068<\/ul>\n<h3>\u8907\u5408\u7d22\u5f15\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4f7f\u7528\u591a\u4e2a\u6392\u5e8f\u6761\u4ef6\u521b\u5efa\u7d22\u5f15\u3002<br \/>\n\u4e0b\u9762\u7684\u7f51\u7ad9\u975e\u5e38\u6613\u61c2\uff01<\/p>\n<p>\u6570\u636e\u5e93\u7684\u7d22\u5f15\u548c\u590d\u5408\u7d22\u5f15<\/p>\n<h3>\u5e3d\u5b50\u6536\u85cf\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u96c6\u5408\uff0c\u9996\u5148\u786e\u5b9a\u4e86\u6570\u636e\u5927\u5c0f\u548c\u6587\u6863\u6570\u91cf\uff0c\u5982\u679c\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u9650\u5236\uff0c\u5c31\u4f1a\u5220\u9664\u65e7\u7684\u6570\u636e\u3002<\/p>\n<h3>Oplog\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4fdd\u5b58\u66f4\u65b0\u5185\u5bb9\u7684\u5e3d\u5b50\u6536\u96c6\u662f\u6307\u4e3a\u590d\u5236\u96c6\u4fdd\u5b58\u526f\u672c\u96c6\u66f4\u65b0\u7684\u5185\u5bb9\u3002<br \/>\n\u4e3a\u4e86\u4f7f\u6b21\u7ea7\u8282\u70b9\u4e0e\u4e3b\u8282\u70b9\u7acb\u5373\u540c\u6b65\uff0c\u6b21\u7ea7\u8282\u70b9\u4f1a\u4ee5\u975e\u5e38\u77ed\u7684\u95f4\u9694\u53c2\u8003\u4e3b\u8282\u70b9\u7684Oplog\u3002<\/p>\n<h3>\u4f7f\u7528MongoDB\u7684\u8981\u70b9<\/h3>\n<h4>\u4fdd\u8bc1Oplog\u5177\u5907\u8db3\u591f\u7684\u5927\u5c0f\u3002<\/h4>\n<p>\u5982\u679c\u7531\u4e8e\u6545\u969c\u7b49\u539f\u56e0\u6682\u65f6\u5173\u95ed\u8f85\u52a9\u8282\u70b9\u5e76\u4e14\u957f\u65f6\u95f4\u672a\u8fdb\u884c\u540c\u6b65\uff0c\u5219\u9700\u8981\u6839\u636eOplog\u6267\u884c\u6062\u590d\u64cd\u4f5c\u3002\u4f46\u662f\uff0c\u5982\u679cOplog\u5185\u5bb9\u4e0d\u8db3\u591f\uff0c\u5219\u65e0\u6cd5\u6267\u884c\u4ec5\u66f4\u65b0\u6570\u636e\u7684\u589e\u91cf\u540c\u6b65\uff0c\u800c\u5fc5\u987b\u8fdb\u884c\u6574\u4e2a\u6570\u636e\u7684\u540c\u6b65\u3002\u8fd9\u6837\u4f1a\u589e\u52a0\u975e\u5e38\u5927\u7684\u8d1f\u8f7d\uff0c\u56e0\u6b64\u5fc5\u987b\u786e\u4fddOplog\u5177\u6709\u8db3\u591f\u7684\u5bb9\u91cf\u3002<\/p>\n<h4>\u4e0d\u4f1a\u91cd\u65b0\u5b89\u6392\u6587\u4ef6\u7684\u5e03\u5c40<\/h4>\n<p>\u5728\u64cd\u4f5cMongoDB\u65f6\uff0c\u6700\u91cd\u8981\u7684\u6ce8\u610f\u4e8b\u9879\u662f\u66f4\u65b0\u6587\u6863\uff08\u6269\u5927\uff09\u65f6\u4f1a\u6267\u884c\u5220\u9664\u548c\u65b0\u7684\u6dfb\u52a0\u64cd\u4f5c\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u539f\u59cb\u6570\u636e\u533a\u57df\u53d8\u4e3a\u7a7a\u767d\uff0c\u66f4\u65b0\u540e\u7684\u4fe1\u606f\u5c06\u88ab\u6dfb\u52a0\u5230\u672b\u5c3e\u3002\u636e\u8bf4\u8fd9\u4e00\u70b9\u51b3\u5b9a\u4e86\u6574\u4e2a\u6570\u636e\u5e93\u7684\u6027\u80fd\u80fd\u591f\u63d0\u9ad84\u52308\u500d\u3002<\/p>\n<p>\u5728\u6dfb\u52a0\u6587\u6863\u65f6\uff0c\u6709\u4e00\u4e2a\u88ab\u7528\u4f5c\u63d0\u524d\u4fdd\u7559\u989d\u5916\u5b58\u50a8\u7a7a\u95f4\u7684\u7cfb\u6570\uff0c\u8fd9\u4e2a\u7cfb\u6570\u88ab\u79f0\u4e3apaddingFactor\uff0c\u7136\u800c\uff0c\u6211\u4eec\u5fc5\u987b\u5c06\u5176\u59cb\u7ec8\u8bbe\u4e3a1\u3002<br \/>\n\uff08\u5982\u679cpaddingFactor\u53d8\u4e3a2\uff0c\u90a3\u4e48\u5c06\u9700\u8981\u4f7f\u7528\u6570\u636e\u5e93\u7684\u4e24\u500d\u5bb9\u91cf\u6765\u5b58\u50a8\u6570\u636e\u3002\uff09<\/p>\n<h4>\u4eba\u4e3a\u5931\u8bef\u7684\u5bf9\u7b56 de<\/h4>\n<p>\u5728MongoDB\u4e2d\uff0c\u526f\u672c\u96c6\u7684\u5197\u4f59\u6027\u975e\u5e38\u5f37\u5927\u3002\u4f46\u662f\uff0c\u5f53\u7136\u4e5f\u6709\u53ef\u80fd\u4f1a\u56e0\u4e3a\u4eba\u4e3a\u9519\u8bef\u800c\u5bfc\u81f4\u6570\u636e\u5b8c\u5168\u88ab\u5220\u9664\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8fdb\u884c\u4ee5\u4e0b\u8bbe\u7f6e\u6765\u5e94\u5bf9\u526f\u672c\u96c6\uff1a<\/p>\n<ul class=\"post-ul\">\u96a0\u3057\u30e1\u30f3\u30d0\u30fc<\/ul>\n<p>\u5728\u914d\u7f6e\u590d\u5236\u96c6\u65f6\uff0c\u5982\u679c\u6307\u5b9a\u4e3a\u300chidden:true\u300d\uff0c\u8be5\u8282\u70b9\u5c06\u65e0\u6cd5\u4ece\u5ba2\u6237\u7aef\u53ef\u89c1\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u6267\u884c\u7e41\u91cd\u7684\u5907\u4efd\u64cd\u4f5c\uff0c\u800c\u4e0d\u5f71\u54cd\u670d\u52a1\uff0c\u5e76\u80fd\u591f\u8fdb\u884c\u5907\u4efd\u5904\u7406\u3002<\/p>\n<ul class=\"post-ul\">\u9045\u5ef6\u30e1\u30f3\u30d0\u30fc<\/ul>\n<p>\u5373\u4f7f\u7ecf\u5e38\u5907\u4efd\uff0c\u6bcf\u5929\u5927\u7ea62\u52303\u6b21\u7684\u5907\u4efd\u5df2\u7ecf\u662f\u6781\u9650\u3002<br \/>\n\u5982\u679c\u5728\u5907\u4efd\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4eba\u4e3a\u9519\u8bef\uff0c\u53ef\u80fd\u4f1a\u4e22\u5931\u6570\u5c0f\u65f6\u7684\u6570\u636e\u3002<br \/>\n\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0cMongoDB\u53ef\u4ee5\u6545\u610f\u5ef6\u8fdf\u6b21\u8981\u8282\u70b9\u7684\u540c\u6b65\u8bbe\u7f6e\u3002<br \/>\n\u4f8b\u5982\uff0c\u5982\u679c\u5c06\u540c\u6b65\u8bbe\u7f6e\u4e3a\u57285\u5206\u949f\u540e\u5f00\u59cb\uff0c\u5219\u5373\u4f7f\u4e3b\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\uff0c\u6b21\u8981\u670d\u52a1\u5668\u4e5f\u4e0d\u4f1a\u57285\u5206\u949f\u5185\u540c\u6b65\uff08\u4fdd\u6301\u6570\u636e\uff09\uff0c\u4f7f\u6570\u636e\u635f\u5931\u6700\u591a\u53ea\u67095\u5206\u949f\u3002<\/p>\n<h4>\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728<\/h4>\n<p>\u5982\u679c\u8981\u68c0\u67e5\u6587\u6863\u662f\u5426\u5b58\u5728\uff0c\u8bf7\u4f7f\u7528`find()`\u51fd\u6570\u800c\u4e0d\u662f`findOne()`\u51fd\u6570\u3002<br \/>\n`findOn()`\u51fd\u6570\u4f1a\u8fd4\u56de\u6570\u636e\uff0c\u800c`find()`\u51fd\u6570\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u6e38\u6807\uff0c\u56e0\u6b64\u53ef\u4ee5\u5feb\u901f\u8bbf\u95ee\u6570\u636e\u3002<br \/>\n\uff08\u636e\u8bf4\u6027\u80fd\u76f8\u5dee\u4e24\u4e2a\u6570\u91cf\u7ea7\uff09<\/p>\n<h3>&#8220;\u4ec0\u4e48\u662f\u5229\u7387\u4e92\u6362\u533a\u57df\uff1f&#8221; (What is a swap region?)<\/h3>\n<p>\u7528\u4e8e\u6682\u65f6\u5b58\u653e\u672a\u88ab\u4f7f\u7528\u7684\u5185\u5b58\u5185\u5bb9\u7684\u5730\u65b9\u3002<\/p>\n<p>\u4ec0\u4e48\u662f\u5229\u7387\u6389\u671f\u5e02\u573a\uff1f<\/p>\n<h3>\u5728Redis\u4e2d\u6301\u4e45\u5316\u6570\u636e\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/h3>\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/ul>\n<p>\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5e93\u8f6c\u50a8\u4fdd\u5b58\u4e3a\u6587\u4ef6\u7684\u529f\u80fd\u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u6761\u4ef6\u5982\u201c\u5982\u679c\u5728N\u5c0f\u65f6\u5185\u6709M\u6b21\u4ee5\u4e0a\u7684\u66f4\u6539\u201d\u6765\u6307\u5b9a\u83b7\u53d6\u5feb\u7167\u7684\u65f6\u673a\u3002<\/p>\n<ul class=\"post-ul\">\u8ffd\u8a18\u30ed\u30b0<\/ul>\n<p>\u5c06\u5bf9Redis\u7684\u547d\u4ee4\u9010\u4e2a\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u7684\u529f\u80fd\u3002<\/p>\n<p>\u7531\u4e8e\u4e24\u79cd\u9009\u62e9\u90fd\u6709\u5229\u6709\u5f0a\uff0c\u56e0\u6b64\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<h3>\u5f97\u5206\u96c6\u5408\u7c7b\u578b<\/h3>\n<p>\u6839\u636e\u5206\u6570\u8fdb\u884c\u6392\u5e8f\u7684Set\u7c7b\u578b\u3002\u4e0d\u5141\u8bb8\u503c\u91cd\u590d\uff0c\u4f46\u5141\u8bb8\u5206\u6570\u91cd\u590d\u3002<br \/>\n\u5728\u4e0b\u9762\u7684\u7f51\u7ad9\u4e0a\u5199\u7684\uff0c\u770b\u8d77\u6765\u5f88\u5bb9\u6613\u521b\u5efa\u5b9e\u65f6\u6392\u540d\u529f\u80fd\u3002<\/p>\n<p>\u73b0\u5728\u624d\u77e5\u9053Redis\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u5b9e\u73b0\u5b9e\u65f6\u6392\u540d\u8d85\u7ea7\u7b80\u5355\u3002<\/p>\n<h3>\u5728\u4f7f\u7528Redis\u4f5c\u4e3a\u7f13\u5b58\u670d\u52a1\u5668\u65f6\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u5f53\u7b80\u5355\u5b58\u50a8\u6570\u636e\u65f6\uff0c\u6ca1\u6709\u8bbe\u7f6e\u6709\u6548\u671f\u9650\u3002<br \/>\n\u56e0\u6b64\uff0c\u5982\u679c\u50cf\u7f13\u5b58\u4e00\u6837\u6570\u636e\u4e0d\u65ad\u589e\u52a0\uff0c\u6ca1\u6709\u8bbe\u7f6e\u6709\u6548\u671f\u9650\u7684\u8bdd\uff0c\u4f1a\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u3002\u56e0\u6b64\u5fc5\u987b\u5728\u6570\u636e\u4e0a\u660e\u786e\u8bbe\u7f6e\u6709\u6548\u671f\u9650\u3002<\/p>\n<h3>Redis\u7684\u4f7f\u7528\u573a\u666f<\/h3>\n<p>\u5728\u521b\u5efa\u4ee5\u4e0b\u7c7b\u4f3c\u529f\u80fd\u65f6\uff0c\u8868\u73b0\u51fa\u8272\u3002<\/p>\n<h4>\u5b9e\u65f6\u6392\u540d<\/h4>\n<p>\u8fc7\u53bb\uff0c\u6309\u7167\u56fa\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u4f7f\u7528\u6279\u5904\u7406\u6765\u66f4\u65b0\u6392\u540d\u662f\u5e38\u89c1\u7684\u505a\u6cd5\u3002<br \/>\n\u7136\u800c\uff0c\u901a\u8fc7\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Scored Set\uff09\uff0c\u53ef\u4ee5\u975e\u5e38\u8f7b\u677e\u5730\u521b\u5efa\u6392\u540d\u529f\u80fd\u3002<br 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