{"id":478226,"date":"2023-08-09T09:29:27","date_gmt":"2023-08-09T09:29:27","guid":{"rendered":""},"modified":"2023-09-05T11:16:19","modified_gmt":"2023-09-05T11:16:19","slug":"nosql","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/nosql\/","title":{"rendered":"\u975eSQL"},"content":{"rendered":"<p>NoSQL \u662f\u201cNot Only SQL\u201d\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf (DBMS)\uff0c\u5176\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u65b9\u6cd5\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u5e93\u3002\u4e0e\u4f7f\u7528\u5177\u6709\u56fa\u5b9a\u67b6\u6784\u7684\u7ed3\u6784\u5316\u8868\u7684\u57fa\u4e8e SQL \u7684\u7cfb\u7edf\u4e0d\u540c\uff0cNoSQL \u6570\u636e\u5e93\u5141\u8bb8\u7075\u6d3b\u548c\u52a8\u6001\u5730\u5b58\u50a8\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u7279\u522b\u9002\u5408\u5904\u7406\u5927\u91cf\u975e\u7ed3\u6784\u5316\u6216\u534a\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<h2>NoSQL \u7684\u8d77\u6e90\u548c\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u201cNoSQL\u201d \u4e00\u8bcd\u6700\u65e9\u5728 21 \u4e16\u7eaa\u521d\u6d41\u884c\u8d77\u6765\uff0c\u5f53\u65f6\u4eba\u4eec\u9700\u8981\u80fd\u591f\u5904\u7406\u73b0\u4ee3\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u548c\u793e\u4ea4\u5a92\u4f53\u5e73\u53f0\u751f\u6210\u7684\u5927\u91cf\u6570\u636e\u7684\u6570\u636e\u5e93\u3002\u968f\u7740\u57fa\u4e8e\u7f51\u7edc\u7684\u670d\u52a1\u7ecf\u5386\u524d\u6240\u672a\u6709\u7684\u589e\u957f\uff0c\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u5e93\u96be\u4ee5\u6ee1\u8db3\u65e5\u76ca\u589e\u957f\u7684\u9700\u6c42\u3002<\/p>\n<p>1998 \u5e74\uff0cCarlo Strozzi \u521b\u5efa\u4e86\u201cStrozzi NoSQL\u201d\u5f00\u6e90\u6570\u636e\u5e93\uff0c\u65e8\u5728\u901a\u8fc7\u6d88\u9664\u5173\u7cfb\u6620\u5c04\u7684\u9700\u6c42\u6765\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u5b58\u50a8\u7cfb\u7edf\u3002\u7136\u800c\uff0cNoSQL \u6570\u636e\u5e93\u7684\u771f\u6b63\u5174\u8d77\u59cb\u4e8e 2009 \u5e74\u5de6\u53f3\uff0c\u5f53\u65f6 Google\u3001Amazon \u548c Facebook \u7b49\u5927\u516c\u53f8\u9762\u4e34\u7740\u4f20\u7edf SQL \u6570\u636e\u5e93\u7684\u53ef\u6269\u5c55\u6027\u548c\u6027\u80fd\u6311\u6218\u3002\u8fd9\u4e9b\u516c\u53f8\u5f00\u53d1\u5e76\u53d1\u5e03\u4e86\u4ed6\u4eec\u7684 NoSQL \u89e3\u51b3\u65b9\u6848\uff0c\u4e0e\u66f4\u5e7f\u6cdb\u7684\u6280\u672f\u793e\u533a\u5206\u4eab\u4ed6\u4eec\u7684\u7ecf\u9a8c\u3002<\/p>\n<h2>\u5173\u4e8e NoSQL \u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898 NoSQL<\/h2>\n<p>NoSQL \u6570\u636e\u5e93\u5177\u6709\u4e00\u4e9b\u5171\u540c\u7684\u7279\u5f81\uff0c\u4f8b\u5982\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u67b6\u6784\u7075\u6d3b\u6027<\/strong>\uff1a\u4e0e\u5f3a\u5236\u4f7f\u7528\u56fa\u5b9a\u67b6\u6784\u6765\u5b58\u50a8\u6570\u636e\u7684 SQL \u6570\u636e\u5e93\u4e0d\u540c\uff0cNoSQL \u6570\u636e\u5e93\u5141\u8bb8\u52a8\u6001\u4e14\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5f97\u53ef\u4ee5\u8f7b\u677e\u5b58\u50a8\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u800c\u65e0\u9700\u9884\u5b9a\u4e49\u7684\u8868\u7ed3\u6784\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6c34\u5e73\u53ef\u6269\u5c55\u6027<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u65e8\u5728\u6c34\u5e73\u6269\u5c55\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u670d\u52a1\u5668\u6216\u8282\u70b9\u4e0a\u3002\u8fd9\u79cd\u53ef\u6269\u5c55\u6027\u53ef\u786e\u4fdd\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u5177\u6709\u9ad8\u6027\u80fd\u548c\u5bb9\u9519\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9ad8\u53ef\u7528\u6027<\/strong>\uff1a\u5927\u591a\u6570 NoSQL \u6570\u636e\u5e93\u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u590d\u5236\u6570\u636e\u3002\u8fd9\u79cd\u5197\u4f59\u53ef\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u67d0\u4e9b\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0c\u7cfb\u7edf\u4ecd\u53ef\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7b80\u5316\u7684\u67e5\u8be2\u8bed\u8a00<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u901a\u5e38\u4f7f\u7528\u7b80\u5316\u7684\u67e5\u8be2\u8bed\u8a00\u6216 API \u6765\u68c0\u7d22\u548c\u64cd\u4f5c\u6570\u636e\u3002\u8fd9\u4e9b\u63a5\u53e3\u9488\u5bf9\u7279\u5b9a\u7684\u6570\u636e\u5e93\u6a21\u578b\u91cf\u8eab\u5b9a\u5236\uff0c\u5e76\u6ce8\u91cd\u6613\u7528\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u8fde\u63a5<\/strong>\uff1a\u4e0e SQL \u6570\u636e\u5e93\u4e0d\u540c\uff0cNoSQL \u6570\u636e\u5e93\u901a\u5e38\u907f\u514d\u8868\u4e4b\u95f4\u7684\u590d\u6742\u8fde\u63a5\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5927\u578b\u6570\u636e\u96c6\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>NoSQL \u6570\u636e\u5e93\u7684\u7c7b\u578b<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u4e3b\u8981\u6709\u56db\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u53ef\u6ee1\u8db3\u7279\u5b9a\u7684\u6570\u636e\u5b58\u50a8\u9700\u6c42\u3002\u8fd9\u4e9b\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9762\u5411\u6587\u6863\u7684\u6570\u636e\u5e93<\/strong>\uff1a\u5c06\u6570\u636e\u5b58\u50a8\u5728\u7075\u6d3b\u7684\u7c7b\u4f3c JSON \u7684\u6587\u6863\u4e2d\uff0c\u9002\u7528\u4e8e\u534a\u7ed3\u6784\u5316\u6570\u636e\u3002<\/li>\n<li><strong>\u952e\u503c\u5b58\u50a8<\/strong>\uff1a\u5c06\u6570\u636e\u5b58\u50a8\u4e3a\u952e\u503c\u5bf9\uff0c\u4f7f\u5176\u6210\u4e3a\u7f13\u5b58\u548c\u7b80\u5355\u6570\u636e\u68c0\u7d22\u573a\u666f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<li><strong>\u5217\u65cf\u5b58\u50a8<\/strong>\uff1a\u6309\u5217\u800c\u4e0d\u662f\u884c\u6765\u7ec4\u7ec7\u6570\u636e\uff0c\u63d0\u4f9b\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u5199\u5165\u6027\u80fd\u3002<\/li>\n<li><strong>\u56fe\u5f62\u6570\u636e\u5e93<\/strong>\uff1a\u4ee5\u56fe\u5f62\u7ed3\u6784\u5b58\u50a8\u6570\u636e\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u590d\u6742\u7684\u5173\u7cfb\u548c\u7f51\u7edc\u5206\u6790\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>NoSQL \u7684\u5185\u90e8\u7ed3\u6784\uff1aNoSQL \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>NoSQL\u6570\u636e\u5e93\u7684\u5185\u90e8\u7ed3\u6784\u6839\u636e\u7c7b\u578b\u800c\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u9075\u5faa\u4e00\u4e9b\u5173\u952e\u539f\u5219\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u6a21\u578b<\/strong>\uff1a\u5982\u4e0a\u4e00\u8282\u6240\u8ff0\uff0cNoSQL \u6570\u636e\u5e93\u4f7f\u7528\u5404\u79cd\u6570\u636e\u6a21\u578b\u6765\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u3002\u6570\u636e\u6a21\u578b\u89c4\u5b9a\u4e86\u6570\u636e\u5728\u6570\u636e\u5e93\u4e2d\u7684\u6784\u9020\u65b9\u5f0f\u548c\u8bbf\u95ee\u65b9\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5206\u7247<\/strong>\uff1a\u4e3a\u4e86\u5b9e\u73b0\u6c34\u5e73\u53ef\u6269\u5c55\u6027\uff0cNoSQL \u6570\u636e\u5e93\u4f7f\u7528\u5206\u7247\uff0c\u5373\u5c06\u6570\u636e\u5206\u533a\u5e76\u5206\u5e03\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u3002\u6bcf\u4e2a\u5206\u7247\u5904\u7406\u603b\u6570\u636e\u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u4ece\u800c\u5b9e\u73b0\u5e76\u884c\u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u590d\u5236<\/strong>\uff1a\u590d\u5236\u53ef\u786e\u4fdd\u6570\u636e\u53ef\u7528\u6027\u548c\u5bb9\u9519\u80fd\u529b\u3002NoSQL \u6570\u636e\u5e93\u8de8\u8282\u70b9\u590d\u5236\u6570\u636e\uff0c\u63d0\u4f9b\u5197\u4f59\u5e76\u9632\u6b62\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u81f4\u6027\u6a21\u578b<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u53ef\u80fd\u63d0\u4f9b\u4e0d\u540c\u7684\u4e00\u81f4\u6027\u6a21\u578b\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u5176\u7279\u5b9a\u7684\u5e94\u7528\u9700\u6c42\u5728\u5f3a\u4e00\u81f4\u6027\u3001\u6700\u7ec8\u4e00\u81f4\u6027\u6216\u4e24\u8005\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>NoSQL\u4e3b\u8981\u7279\u6027\u5206\u6790<\/h2>\n<p>NoSQL\u6570\u636e\u5e93\u7684\u4e3b\u8981\u7279\u70b9\u53ef\u4ee5\u6982\u62ec\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7075\u6d3b\u6027<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u534a\u7ed3\u6784\u5316\u6216\u975e\u7ed3\u6784\u5316\u6570\u636e\uff0c\u4f7f\u5176\u80fd\u591f\u9ad8\u5ea6\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u6570\u636e\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u6c34\u5e73\u53ef\u6269\u5c55\u6027\u4f7f NoSQL \u6570\u636e\u5e93\u80fd\u591f\u5904\u7406\u6d77\u91cf\u6570\u636e\u96c6\u548c\u9ad8\u4ea4\u6613\u7387\uff0c\u4f7f\u5176\u9002\u5408\u7528\u6237\u7fa4\u5feb\u901f\u589e\u957f\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8868\u73b0<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u7531\u4e8e\u5176\u5206\u5e03\u5f0f\u67b6\u6784\u548c\u8de8\u591a\u4e2a\u8282\u70b9\u6269\u5c55\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8f83\u9ad8\u7684\u8bfb\u5199\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6210\u672c\u6548\u76ca<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u6bd4\u4f20\u7edf SQL \u6570\u636e\u5e93\u66f4\u5177\u6210\u672c\u6548\u76ca\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u5728\u5546\u54c1\u786c\u4ef6\u4e0a\u8fd0\u884c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6613\u4e8e\u5f00\u53d1<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u7684\u65e0\u6a21\u5f0f\u7279\u6027\u7b80\u5316\u4e86\u5f00\u53d1\u8fc7\u7a0b\uff0c\u56e0\u4e3a\u5f00\u53d1\u4eba\u5458\u5728\u5b58\u50a8\u4fe1\u606f\u4e4b\u524d\u4e0d\u9700\u8981\u9884\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>NoSQL \u6570\u636e\u5e93\u7684\u7c7b\u578b\uff1a\u6bd4\u8f83\u8868<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u6bd4\u8f83\u8868\uff0c\u5c55\u793a\u4e86\u6bcf\u79cd NoSQL \u6570\u636e\u5e93\u7c7b\u578b\u7684\u4e3b\u8981\u7279\u5f81\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6570\u636e\u5e93\u7c7b\u578b<\/th>\n<th>\u6570\u636e\u6a21\u578b<\/th>\n<th>\u4f8b\u5b50<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9762\u5411\u6587\u6863<\/td>\n<td>\u7c7b\u4f3c JSON \u7684\u6587\u6863<\/td>\n<td>MongoDB\u3001Couchbase<\/td>\n<\/tr>\n<tr>\n<td>\u952e\u503c\u5b58\u50a8<\/td>\n<td>\u952e\u503c\u5bf9<\/td>\n<td>Redis\u3001\u4e9a\u9a6c\u900a DynamoDB<\/td>\n<\/tr>\n<tr>\n<td>\u5217\u65cf\u5b58\u50a8<\/td>\n<td>\u57fa\u4e8e\u5217<\/td>\n<td>Cassandra\u3001HBase<\/td>\n<\/tr>\n<tr>\n<td>\u56fe\u5f62\u6570\u636e\u5e93<\/td>\n<td>\u56fe\u5f62\u7ed3\u6784<\/td>\n<td>Neo4j\u3001\u4e9a\u9a6c\u900a Neptune<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>NoSQL \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3>NoSQL \u6570\u636e\u5e93\u7684\u7528\u4f8b<\/h3>\n<ol>\n<li>\n<p><strong>\u5927\u6570\u636e\u5206\u6790<\/strong>\uff1aNoSQL\u6570\u636e\u5e93\u53ef\u4ee5\u9ad8\u6548\u5b58\u50a8\u548c\u5904\u7406\u6d77\u91cf\u6570\u636e\uff0c\u9002\u5408\u5927\u6570\u636e\u5206\u6790\u548c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf<\/strong>\uff1a\u9762\u5411\u6587\u6863\u7684\u6570\u636e\u5e93\u901a\u5e38\u7528\u4e8e\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u5b58\u50a8\u591a\u79cd\u5185\u5bb9\u7c7b\u578b\u5e76\u5904\u7406\u590d\u6742\u7684\u5173\u7cfb\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u65f6\u4e2a\u6027\u5316<\/strong>\uff1aNoSQL \u6570\u636e\u5e93\u975e\u5e38\u9002\u5408\u7535\u5b50\u5546\u52a1\u4e2d\u7684\u5b9e\u65f6\u4e2a\u6027\u5316\uff0c\u53ef\u6839\u636e\u7528\u6237\u884c\u4e3a\u63d0\u4f9b\u5b9a\u5236\u63a8\u8350\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u4e00\u81f4\u6027<\/strong>\uff1a\u5728\u5206\u5e03\u5f0f NoSQL \u6570\u636e\u5e93\u4e2d\u5b9e\u73b0\u5f3a\u4e00\u81f4\u6027\u53ef\u80fd\u5177\u6709\u6311\u6218\u6027\u3002\u4f7f\u7528\u6700\u7ec8\u4e00\u81f4\u6027\u6a21\u578b\u6216\u5b9e\u65bd\u51b2\u7a81\u89e3\u51b3\u673a\u5236\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u8fc1\u79fb<\/strong>\uff1a\u5728\u4e0d\u540c\u7684 NoSQL \u6570\u636e\u5e93\u4e4b\u95f4\u6216\u4ece SQL \u5230 NoSQL \u7cfb\u7edf\u8fc1\u79fb\u6570\u636e\u9700\u8981\u4ed4\u7ec6\u7684\u89c4\u5212\u548c\u6570\u636e\u8f6c\u6362\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168<\/strong>\uff1a\u4fdd\u62a4 NoSQL \u6570\u636e\u5e93\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u4e0e\u4f20\u7edf\u6570\u636e\u5e93\u76f8\u6bd4\uff0c\u5b83\u4eec\u53ef\u80fd\u66b4\u9732\u66f4\u591a\u653b\u51fb\u5a92\u4ecb\u3002\u5b9e\u65bd\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u6709\u52a9\u4e8e\u964d\u4f4e\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n<h3>NoSQL \u4e0e SQL<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u975eSQL<\/th>\n<th>SQL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6a21\u5f0f\u7075\u6d3b<\/td>\n<td>\u5173\u7cfb\u6a21\u5f0f\u548c\u56fa\u5b9a\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5e73\u53ef\u6269\u5c55\u6027<\/td>\n<td>\u5782\u76f4\u53ef\u6269\u5c55\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u8fde\u63a5<\/td>\n<td>\u5173\u7cfb\u67e5\u8be2\u7684\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5e03\u5f0f\u67b6\u6784<\/td>\n<td>\u96c6\u4e2d\u5f0f\u6570\u636e\u5e93\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>\u975e\u4ea4\u6613\u6027<\/td>\n<td>\u7b26\u5408 ACID \u7684\u4e8b\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>NoSQL \u4e0e NewSQL<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u975eSQL<\/th>\n<th>\u65b0SQL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u975e\u5173\u7cfb\u578b<\/td>\n<td>\u5173\u7cfb\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5e73\u53ef\u6269\u5c55<\/td>\n<td>\u6c34\u5e73\u53ef\u6269\u5c55<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u8fde\u63a5<\/td>\n<td>\u652f\u6301\u590d\u6742\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u7ec8\u4e00\u81f4<\/td>\n<td>\u7b26\u5408 ACID \u7684\u4e8b\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e NoSQL \u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n<p>NoSQL \u6570\u636e\u5e93\u7684\u672a\u6765\u524d\u666f\u5149\u660e\uff0c\u5206\u5e03\u5f0f\u8ba1\u7b97\u548c\u6570\u636e\u5b58\u50a8\u9886\u57df\u4e0d\u65ad\u8fdb\u6b65\u548c\u521b\u65b0\u3002\u4e00\u4e9b\u65b0\u5174\u8d8b\u52bf\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u673a\u5668\u5b66\u4e60\u96c6\u6210<\/strong>\uff1a\u5c06\u673a\u5668\u5b66\u4e60\u529f\u80fd\u96c6\u6210\u5230 NoSQL \u6570\u636e\u5e93\u4e2d\u53ef\u4ee5\u5b9e\u73b0\u667a\u80fd\u6570\u636e\u5904\u7406\u548c\u9884\u6d4b\u5206\u6790\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u670d\u52a1\u5668\u67b6\u6784<\/strong>\uff1a\u65e0\u670d\u52a1\u5668\u8ba1\u7b97\u53ef\u4ee5\u8865\u5145 NoSQL \u6570\u636e\u5e93\uff0c\u4e3a\u7279\u5b9a\u5de5\u4f5c\u8d1f\u8f7d\u63d0\u4f9b\u7ecf\u6d4e\u9ad8\u6548\u7684\u81ea\u52a8\u6269\u5c55\u529f\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533a\u5757\u94fe\u6574\u5408<\/strong>\uff1a\u5c06 NoSQL \u6570\u636e\u5e93\u4e0e\u533a\u5757\u94fe\u6280\u672f\u76f8\u7ed3\u5408\u53ef\u4ee5\u589e\u5f3a\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u4e0d\u53d8\u6027\uff0c\u4ece\u800c\u4f7f\u91d1\u878d\u548c\u4f9b\u5e94\u94fe\u7ba1\u7406\u7b49\u884c\u4e1a\u53d7\u76ca\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e NoSQL \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5728\u4f18\u5316 Web \u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4e0e NoSQL \u6570\u636e\u5e93\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u4ece\u800c\u51cf\u5c11 NoSQL \u6570\u636e\u5e93\u7684\u8d1f\u8f7d\u5e76\u63d0\u9ad8\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u5206\u5e03\u5728\u591a\u4e2a NoSQL \u8282\u70b9\u4e4b\u95f4\uff0c\u786e\u4fdd\u5747\u5300\u7684\u5229\u7528\u7387\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u76fe\u724c\uff0c\u9632\u6b62\u6f5c\u5728\u7684\u653b\u51fb\u548c\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 NoSQL \u548c\u76f8\u5173\u4e3b\u9898\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/docs.mongodb.com\/\" target=\"_new\" rel=\"noopener nofollow\">MongoDB \u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/redis.io\/documentation\" target=\"_new\" rel=\"noopener nofollow\">Redis.io<\/a><\/li>\n<li><a href=\"https:\/\/cassandra.apache.org\/doc\/latest\/\" target=\"_new\" rel=\"noopener nofollow\">Apache Cassandra \u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/neo4j.com\/developer\/get-started\/\" target=\"_new\" rel=\"noopener nofollow\">Neo4j \u5f00\u53d1\u4eba\u5458\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/docs.aws.amazon.com\/amazondynamodb\/latest\/developerguide\/\" target=\"_new\" rel=\"noopener nofollow\">Amazon DynamoDB \u5f00\u53d1\u4eba\u5458\u6307\u5357<\/a><\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0cNoSQL \u6570\u636e\u5e93\u5f7b\u5e95\u6539\u53d8\u4e86\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7ba1\u7406\u548c\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u63d0\u4f9b\u4e86\u65e0\u4e0e\u4f26\u6bd4\u7684\u53ef\u6269\u5c55\u6027\u3001\u7075\u6d3b\u6027\u548c\u6027\u80fd\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cNoSQL \u9886\u57df\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u53d1\u5c55\u5e76\u4e0e\u65b0\u5174\u6280\u672f\u878d\u5408\uff0c\u4e3a\u66f4\u5177\u521b\u65b0\u6027\u548c\u66f4\u9ad8\u6548\u7684\u6570\u636e\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u94fa\u5e73\u9053\u8def\u3002<\/p>","protected":false},"featured_media":469027,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478226","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>NoSQL: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is NoSQL, and how does it differ from traditional databases?","answer":"<p>NoSQL, short for \"Not Only SQL,\" is a type of database management system that differs from traditional relational databases in its data storage and retrieval approach. Unlike SQL-based systems with fixed schemas, NoSQL databases allow for flexible and dynamic data storage, making them ideal for handling large volumes of unstructured or semi-structured data.<\/p>"},{"question":"How did NoSQL originate, and when was it first mentioned?","answer":"<p>The term \"NoSQL\" gained popularity in the early 21st century when there was a need for databases capable of handling vast amounts of data generated by modern web applications and social media platforms. The first mention of NoSQL dates back to 1998 when Carlo Strozzi created the \"Strozzi NoSQL\" open-source database, which aimed to provide a more efficient storage system by eliminating the need for relational mapping. However, its significant surge began around 2009 when major companies like Google, Amazon, and Facebook faced scalability challenges with traditional SQL databases and introduced their NoSQL solutions.<\/p>"},{"question":"What are the main features of NoSQL databases?","answer":"<p>NoSQL databases share common features, including schema flexibility, horizontal scalability, high availability, simplified query language, and the absence of complex joins. These features make NoSQL databases highly adaptable, efficient, and capable of handling large-scale data requirements.<\/p>"},{"question":"What are the different types of NoSQL databases available?","answer":"<p>There are four primary types of NoSQL databases, each catering to specific data storage needs:<\/p><ol><li>Document-oriented databases, e.g., MongoDB, Couchbase, which store data in flexible, JSON-like documents.<\/li><li>Key-Value stores, e.g., Redis, Amazon DynamoDB, which store data as key-value pairs, ideal for caching and simple data retrieval.<\/li><li>Column-family stores, e.g., Cassandra, HBase, which organize data in columns for high scalability and write performance.<\/li><li>Graph databases, e.g., Neo4j, Amazon Neptune, which store data in graph structures, perfect for complex relationships and network analysis.<\/li><\/ol>"},{"question":"How do NoSQL databases work internally?","answer":"<p>NoSQL databases follow key principles, such as data models defining how data is structured and accessed. They use sharding for horizontal scalability, replicating data across nodes for high availability, and offer different consistency models for data integrity.<\/p>"},{"question":"What are the benefits and use cases of NoSQL databases?","answer":"<p>NoSQL databases offer flexibility, scalability, high performance, and cost-effectiveness. They are widely used in big data analytics, content management systems, and real-time personalization scenarios.<\/p>"},{"question":"What are the potential problems related to using NoSQL databases, and how can they be addressed?","answer":"<p>Challenges with NoSQL databases include data consistency, data migration between databases, and security concerns. Solutions involve implementing eventual consistency models, planning data migrations carefully, and ensuring proper authentication and encryption.<\/p>"},{"question":"How does NoSQL compare to SQL and NewSQL databases?","answer":"<p>NoSQL differs from SQL databases in terms of schema flexibility, horizontal scalability, and a lack of complex joins. On the other hand, NewSQL databases are also relational but focus on providing horizontal scalability and ACID-compliant transactions.<\/p>"},{"question":"What are the future perspectives and technologies related to NoSQL?","answer":"<p>The future of NoSQL databases looks promising, with potential integration of machine learning, serverless architectures, and blockchain technology for enhanced data processing, scalability, and security.<\/p>"},{"question":"How do proxy servers relate to NoSQL databases?","answer":"<p>Proxy servers play a vital role in optimizing the performance and security of web applications. When used with NoSQL databases, they can enhance caching, load balancing, and overall data protection.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/478226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/478226\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/469027"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=478226"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}