{"id":476325,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:28","modified_gmt":"2023-09-05T11:12:28","slug":"column-based-database","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/column-based-database\/","title":{"rendered":"\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93"},"content":{"rendered":"<p>\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u4ee5\u5217\u683c\u5f0f\u5b58\u50a8\u548c\u7ec4\u7ec7\u6570\u636e\uff0c\u800c\u4e0d\u662f\u66f4\u4f20\u7edf\u7684\u57fa\u4e8e\u884c\u7684\u6570\u636e\u5e93\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6bcf\u5217\u4e2d\u7684\u6570\u636e\u5b58\u50a8\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u538b\u7f29\u548c\u68c0\u7d22\u3002\u8fd1\u5e74\u6765\uff0c\u5217\u5f0f\u6570\u636e\u5e93\u56e0\u5176\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4efb\u52a1\u800c\u5e7f\u53d7\u6b22\u8fce\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5386\u53f2\u3001\u5185\u90e8\u7ed3\u6784\u3001\u4e3b\u8981\u529f\u80fd\u3001\u7c7b\u578b\u3001\u5e94\u7528\u3001\u6bd4\u8f83\u3001\u672a\u6765\u524d\u666f\u4ee5\u53ca\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7684\u6f5c\u5728\u5173\u8054\u3002<\/p>\n<h2>\u5217\u5f0f\u6570\u636e\u5e93\u7684\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u5217\u5f0f\u5b58\u50a8\u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230\u8ba1\u7b97\u673a\u53d1\u5c55\u7684\u65e9\u671f\u3002\u6309\u5217\u800c\u4e0d\u662f\u6309\u884c\u7ec4\u7ec7\u6570\u636e\u7684\u60f3\u6cd5\u6700\u65e9\u51fa\u73b0\u5728 1986 \u5e74\u53d1\u8868\u7684\u4e00\u7bc7\u7814\u7a76\u8bba\u6587\u300a\u4f7f\u7528\u9762\u5411\u5bf9\u8c61\u65b9\u6cd5\u91cd\u65b0\u8bbe\u8ba1\u5927\u578b\u6570\u636e\u4ed3\u5e93\u7684\u661f\u578b\u6a21\u5f0f\u300b\u4e2d\uff0c\u8be5\u8bba\u6587\u7531 Michael Stonebraker \u548c Lawrence Rowe \u64b0\u5199\u3002\u8fd9\u7bc7\u8bba\u6587\u4e3a\u4ee5\u5217\u4e3a\u5bfc\u5411\u7684\u65b9\u5f0f\u7ec4\u7ec7\u6570\u636e\u4ee5\u4f18\u5316\u5206\u6790\u67e5\u8be2\u6027\u80fd\u7684\u60f3\u6cd5\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<h2>\u5173\u4e8e\u5217\u5f0f\u6570\u636e\u5e93\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>\u5217\u5f0f\u6570\u636e\u5e93\u65e8\u5728\u4ee5\u5217\u5f0f\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5176\u4e2d\u6bcf\u5217\u90fd\u5305\u542b\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u6570\u636e\u3002\u4e0e\u4f20\u7edf\u7684\u884c\u5f0f\u6570\u636e\u5e93\uff08\u6bcf\u884c\u5b58\u50a8\u5404\u79cd\u6570\u636e\u7c7b\u578b\u7684\u6570\u636e\uff09\u4e0d\u540c\uff0c\u5217\u5f0f\u6570\u636e\u5e93\u5c06\u7279\u5b9a\u5217\u7684\u6240\u6709\u503c\u5b58\u50a8\u5728\u4e00\u8d77\u3002\u8fd9\u79cd\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u4f18\u70b9\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u538b\u7f29<\/strong>\uff1a\u57fa\u4e8e\u5217\u7684\u5b58\u50a8\u80fd\u591f\u5b9e\u73b0\u66f4\u597d\u7684\u6570\u636e\u538b\u7f29\uff0c\u56e0\u4e3a\u76f8\u4f3c\u7684\u6570\u636e\u7c7b\u578b\u5b58\u50a8\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u4ea7\u751f\u91cd\u590d\u6a21\u5f0f\u5e76\u63d0\u9ad8\u538b\u7f29\u7387\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5206\u6790\u67e5\u8be2<\/strong>\uff1a\u5217\u5f0f\u6570\u636e\u5e93\u5728\u5206\u6790\u67e5\u8be2\uff08\u4f8b\u5982\u805a\u5408\u3001\u8fc7\u6ee4\u548c\u5206\u7ec4\uff09\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u8bfb\u53d6\u548c\u5904\u7406\u67e5\u8be2\u6240\u9700\u7684\u76f8\u5173\u5217\uff0c\u4ece\u800c\u51cf\u5c11 I\/O \u5f00\u9500\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u4ed3\u5e93<\/strong>\uff1a\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u975e\u5e38\u9002\u5408\u6570\u636e\u4ed3\u5e93\u573a\u666f\uff0c\u5176\u4e2d\u5feb\u901f\u7684\u6570\u636e\u68c0\u7d22\u548c\u5206\u6790\u5bf9\u4e8e\u51b3\u7b56\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u6027\u80fd<\/strong>\uff1a\u867d\u7136\u8bfb\u53d6\u6027\u80fd\u901a\u5e38\u66f4\u4f73\uff0c\u4f46\u7531\u4e8e\u9700\u8981\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u5217\uff0c\u56e0\u6b64\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u4e2d\u7684\u5199\u5165\u6027\u80fd\u53ef\u80fd\u662f\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5217\u5f0f\u6570\u636e\u5e93\u7684\u5185\u90e8\u7ed3\u6784\u53ca\u5176\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5217\u5f0f\u6570\u636e\u5e93\u7684\u5185\u90e8\u7ed3\u6784\u5728\u4e0d\u540c\u7684\u5b9e\u73b0\u4e2d\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u57fa\u672c\u539f\u7406\u662f\u4e00\u81f4\u7684\u3002\u5217\u5f0f\u6570\u636e\u5e93\u4e0d\u662f\u5c06\u6570\u636e\u5b58\u50a8\u5728\u56fa\u5b9a\u957f\u5ea6\u7684\u884c\u4e2d\uff0c\u800c\u662f\u5c06\u6570\u636e\u5b58\u50a8\u5728\u53ef\u53d8\u957f\u5ea6\u7684\u6bb5\u6216\u5757\u4e2d\u3002\u6bcf\u4e2a\u6bb5\u5bf9\u5e94\u4e8e\u7279\u5b9a\u7684\u5217\uff0c\u5e76\u4e14\u5305\u542b\u56fa\u5b9a\u6570\u91cf\u7684\u884c\u3002<\/p>\n<p>\u5f53\u5728\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u4e0a\u6267\u884c\u67e5\u8be2\u65f6\uff0c\u7cfb\u7edf\u4ec5\u8bbf\u95ee\u6ee1\u8db3\u8bf7\u6c42\u6240\u9700\u7684\u5217\u3002\u7531\u4e8e\u7cfb\u7edf\u4e0d\u9700\u8981\u8bfb\u53d6\u4e0d\u76f8\u5173\u7684\u6570\u636e\uff0c\u56e0\u6b64\u8fd9\u51cf\u5c11\u4e86\u78c1\u76d8 I\/O \u548c\u5185\u5b58\u8981\u6c42\u3002\u67e5\u8be2\u5904\u7406\u53ef\u4ee5\u5229\u7528\u77e2\u91cf\u5316\u64cd\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u5e76\u884c\u6027\u5e76\u9ad8\u6548\u5229\u7528\u73b0\u4ee3 CPU\u3002<\/p>\n<h2>\u5217\u5f0f\u6570\u636e\u5e93\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u51e0\u4e2a\u5173\u952e\u7279\u6027\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u7279\u5b9a\u7528\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5217\u5f0f\u5b58\u50a8<\/strong>\uff1a\u6570\u636e\u6309\u5217\u5b58\u50a8\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u597d\u7684\u538b\u7f29\u3001\u66f4\u5feb\u7684\u5206\u6790\u67e5\u8be2\u548c\u4f18\u5316\u7684\u78c1\u76d8 I\/O\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u538b\u7f29<\/strong>\uff1a\u6bcf\u5217\u4e2d\u7684\u76f8\u4f3c\u6570\u636e\u7c7b\u578b\u53ef\u63d0\u9ad8\u538b\u7f29\u7387\u5e76\u51cf\u5c11\u5b58\u50a8\u8981\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5206\u6790\u6027\u80fd<\/strong>\uff1a\u5217\u5f0f\u6570\u636e\u5e93\u5728\u5206\u6790\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f7f\u5176\u6210\u4e3a\u5546\u4e1a\u667a\u80fd\u548c\u6570\u636e\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6c34\u5e73\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u8bb8\u591a\u5217\u5f0f\u6570\u636e\u5e93\u88ab\u8bbe\u8ba1\u4e3a\u6c34\u5e73\u6269\u5c55\uff0c\u4ece\u800c\u4f7f\u5b83\u4eec\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u6d77\u91cf\u6570\u636e\u96c6\u548c\u5206\u5e03\u5f0f\u73af\u5883\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u7684\u7c7b\u578b<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u6570\u636e\u5e93\u540d\u79f0<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u963f\u5e15\u5947\u00b7\u5361\u6851\u5fb7\u62c9<\/td>\n<td>\u5206\u5e03\u5f0f NoSQL \u6570\u636e\u5e93\u4ee5\u5176\u5217\u65cf\u6570\u636e\u6a21\u578b\u548c\u9ad8\u53ef\u6269\u5c55\u6027\u800c\u95fb\u540d\u3002<\/td>\n<\/tr>\n<tr>\n<td>Apache HBase<\/td>\n<td>\u5efa\u7acb\u5728 Hadoop \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u4e4b\u4e0a\u7684\u5206\u5e03\u5f0f\u3001\u53ef\u6269\u5c55\u4e14\u4e00\u81f4\u7684\u6570\u636e\u5e93\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e9a\u9a6c\u900a\u7ea2\u79fb<\/td>\n<td>\u4e00\u79cd\u5b8c\u5168\u6258\u7ba1\u7684\u6570\u636e\u4ed3\u5e93\u670d\u52a1\uff0c\u4f7f\u7528\u5217\u5f0f\u5b58\u50a8\u8fdb\u884c\u5206\u6790\u67e5\u8be2\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8c37\u6b4cBigtable<\/td>\n<td>Google \u63d0\u4f9b\u7684\u6258\u7ba1 NoSQL \u6570\u636e\u5e93\u670d\u52a1\uff0c\u63d0\u4f9b\u5927\u89c4\u6a21\u53ef\u6269\u5c55\u6027\u548c\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5782\u76f4<\/td>\n<td>\u4e13\u4e3a\u9ad8\u6027\u80fd\u5206\u6790\u548c\u6570\u636e\u4ed3\u5e93\u8bbe\u8ba1\u7684\u5217\u5f0f\u5206\u6790\u6570\u636e\u5e93\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5217\u5f0f\u6570\u636e\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u53ef\u5e94\u7528\u4e8e\u5404\u79cd\u884c\u4e1a\u548c\u7528\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5546\u4e1a\u667a\u80fd<\/strong>\uff1a\u5217\u5f0f\u6570\u636e\u5e93\u975e\u5e38\u9002\u5408\u9700\u8981\u5bf9\u5927\u578b\u6570\u636e\u96c6\u8fdb\u884c\u5feb\u901f\u67e5\u8be2\u548c\u62a5\u544a\u7684\u5546\u4e1a\u667a\u80fd\u5de5\u5177\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u65f6\u5206\u6790<\/strong>\uff1a\u5b83\u4eec\u7528\u4e8e\u5b9e\u65f6\u6570\u636e\u5206\u6790\uff0c\u4ece\u6d77\u91cf\u6570\u636e\u6d41\u4e2d\u5feb\u901f\u83b7\u53d6\u89c1\u89e3\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7269\u8054\u7f51 (IoT)<\/strong>\uff1a\u5217\u5f0f\u6570\u636e\u5e93\u53ef\u4ee5\u9ad8\u6548\u5b58\u50a8\u548c\u5904\u7406\u6765\u81ea\u7269\u8054\u7f51\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5b9e\u73b0\u5feb\u901f\u5206\u6790\u548c\u51b3\u7b56\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e5\u5fd7\u5206\u6790<\/strong>\uff1a\u5b83\u4eec\u7528\u4e8e\u65e5\u5fd7\u5206\u6790\uff0c\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u65e5\u5fd7\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u867d\u7136\u5217\u5f0f\u6570\u636e\u5e93\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f46\u5b83\u4eec\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u5199\u5165\u6027\u80fd<\/strong>\uff1a\u5982\u524d\u6240\u8ff0\uff0c\u5199\u5165\u6027\u80fd\u53ef\u80fd\u662f\u4e00\u4e2a\u74f6\u9888\uff0c\u5c24\u5176\u662f\u5728\u9891\u7e41\u66f4\u65b0\u7684\u573a\u666f\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u590d\u6742<\/strong>\uff1a\u5b9e\u73b0\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u6bd4\u4f20\u7edf\u7684\u57fa\u4e8e\u884c\u7684\u6570\u636e\u5e93\u66f4\u590d\u6742\uff0c\u9700\u8981\u4e13\u4e1a\u77e5\u8bc6\u548c\u4e13\u4e1a\u6280\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5b58\u4f7f\u7528\u7387\u8fc7\u9ad8<\/strong>\uff1a\u4e0e\u57fa\u4e8e\u884c\u7684\u6570\u636e\u5e93\u76f8\u6bd4\uff0c\u5217\u5f0f\u6570\u636e\u5e93\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u5185\u5b58\u6765\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u6570\u636e\u5e93\u5f00\u53d1\u4eba\u5458\u548c\u5de5\u7a0b\u5e08\u4e0d\u65ad\u81f4\u529b\u4e8e\u4f18\u5316\u5199\u5165\u6027\u80fd\u548c\u5185\u5b58\u4f7f\u7528\u7387\uff0c\u540c\u65f6\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u6548\u7387\u3002<\/p>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93<\/th>\n<th>\u57fa\u4e8e\u884c\u7684\u6570\u636e\u5e93<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6570\u636e\u5b58\u50a8\u683c\u5f0f<\/td>\n<td>\u5217<\/td>\n<td>\u884c<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u6790\u67e5\u8be2\u6027\u80fd<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<\/tr>\n<tr>\n<td>\u5199\u5165\u6027\u80fd<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u538b\u7f29<\/td>\n<td>\u51fa\u8272\u7684<\/td>\n<td>\u597d\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u68c0\u7d22<\/td>\n<td>\u5217\u9009\u62e9<\/td>\n<td>\u6574\u884c\u68c0\u7d22<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6848\u4f8b<\/td>\n<td>\u5206\u6790\u3001\u5546\u4e1a\u667a\u80fd<\/td>\n<td>\u4e8b\u52a1\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u4f8b\u5b50<\/td>\n<td>Apache Cassandra\uff0c<\/td>\n<td>MySQL\u3001PostgreSQL\u3001<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u4e9a\u9a6c\u900a Redshift\uff0c<\/td>\n<td>\u7532\u9aa8\u6587<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u8c37\u6b4cBigtable<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u5217\u5f0f\u6570\u636e\u5e93\u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u6570\u636e\u7ee7\u7eed\u5448\u6307\u6570\u7ea7\u589e\u957f\uff0c\u9700\u8981\u66f4\u590d\u6742\u7684\u5b58\u50a8\u548c\u5904\u7406\u89e3\u51b3\u65b9\u6848\uff0c\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u7684\u672a\u6765\u524d\u666f\u4e00\u7247\u5149\u660e\u3002\u4e00\u4e9b\u6f5c\u5728\u7684\u53d1\u5c55\u548c\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u9ad8\u7ea7\u538b\u7f29\u7b97\u6cd5<\/strong>\uff1a\u65b0\u7684\u538b\u7f29\u7b97\u6cd5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u6570\u636e\u538b\u7f29\u5e76\u51cf\u5c11\u5b58\u50a8\u8981\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u63d0\u9ad8\u5199\u5165\u6027\u80fd<\/strong>\uff1a\u6b63\u5728\u8fdb\u884c\u7684\u7814\u7a76\u53ef\u80fd\u4f1a\u5728\u5199\u5165\u6027\u80fd\u4f18\u5316\u65b9\u9762\u53d6\u5f97\u7a81\u7834\uff0c\u4f7f\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u5728\u4e8b\u52a1\u5de5\u4f5c\u8d1f\u8f7d\u65b9\u9762\u66f4\u5177\u7ade\u4e89\u529b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0e\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u96c6\u6210<\/strong>\uff1a\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u548c AI\/ML \u6280\u672f\u7684\u7ed3\u5408\u53ef\u80fd\u4f1a\u4e3a\u6570\u636e\u5206\u6790\u548c\u9884\u6d4b\u5efa\u6a21\u5f00\u8f9f\u65b0\u7684\u9014\u5f84\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533a\u5757\u94fe\u6574\u5408<\/strong>\uff1a\u63a2\u7d22\u5217\u5f0f\u6570\u636e\u5e93\u4e0e\u533a\u5757\u94fe\u6280\u672f\u7684\u7ed3\u5408\uff0c\u5b9e\u73b0\u5b89\u5168\u900f\u660e\u7684\u6570\u636e\u5b58\u50a8\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5728\u7f51\u7edc\u6d41\u91cf\u7ba1\u7406\u3001\u589e\u5f3a\u5b89\u5168\u6027\u548c\u4e3a\u7528\u6237\u63d0\u4f9b\u533f\u540d\u6027\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4e0e\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u7f13\u5b58\u548c\u8d1f\u8f7d\u5e73\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u4e2d\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u4ece\u800c\u51cf\u5c11\u5197\u4f59\u67e5\u8be2\u5e76\u63d0\u9ad8\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u9690\u79c1\u548c\u5b89\u5168<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u5217\u5f0f\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u548c\u9690\u79c1\u5c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5168\u7403\u5206\u5e03<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5e2e\u52a9\u5c06\u67e5\u8be2\u548c\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u7684\u591a\u4e2a\u5217\u5f0f\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u5168\u7403\u7528\u6237\u7684\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d<\/strong>\uff1a\u5bf9\u4e8e\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u63a9\u76d6\u539f\u59cb\u6570\u636e\u6e90\uff0c\u4e3a\u67e5\u8be2\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u7684\u7528\u6237\u63d0\u4f9b\u533f\u540d\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u57fa\u4e8e\u5217\u7684\u6570\u636e\u5e93\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/cassandra.apache.org\/documentation\/\" target=\"_new\" rel=\"noopener nofollow\">Apache Cassandra \u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/docs.aws.amazon.com\/redshift\/latest\/dg\/welcome.html\" target=\"_new\" rel=\"noopener nofollow\">Amazon Redshift \u7528\u6237\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/cloud.google.com\/bigtable\/docs\" target=\"_new\" rel=\"noopener nofollow\">Google Cloud Bigtable \u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/www.vertica.com\/docs\/\" target=\"_new\" rel=\"noopener nofollow\">Vertica \u6587\u6863<\/a><\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0c\u5217\u5f0f\u6570\u636e\u5e93\u5df2\u6210\u4e3a\u9ad8\u6548\u7ba1\u7406\u548c\u5206\u6790\u5927\u91cf\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5b83\u4eec\u7684\u5217\u5f0f\u5b58\u50a8\u65b9\u6cd5\u9488\u5bf9\u5206\u6790\u548c\u6570\u636e\u4ed3\u5e93\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u5404\u4e2a\u884c\u4e1a\u7684\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u3002\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u671f\u5f85\u8fdb\u4e00\u6b65\u7684\u53d1\u5c55\u548c\u4f18\u5316\uff0c\u4f7f\u5217\u5f0f\u6570\u636e\u5e93\u5728\u6570\u636e\u9a71\u52a8\u7684\u4e16\u754c\u4e2d\u53d8\u5f97\u66f4\u52a0\u4e0d\u53ef\u6216\u7f3a\u3002\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u5b83\u4eec\u7684\u529f\u80fd\u53ef\u4ee5\u5f97\u5230\u6269\u5c55\uff0c\u4ee5\u589e\u5f3a\u5404\u79cd\u57fa\u4e8e Web \u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>","protected":false},"featured_media":467908,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476325","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Column-Based Database: An Encyclopedia Article<\/mark>","faq_items":[{"question":"What is a column-based database?","answer":"<p>A column-based database is a specialized type of database management system that stores and organizes data in a columnar format, as opposed to traditional row-based databases. In this approach, data within each column is stored together, allowing for efficient data compression and retrieval. Columnar databases are known for their ability to handle large-scale data processing and analytics tasks effectively.<\/p>"},{"question":"How did the concept of columnar storage originate?","answer":"<p>The concept of columnar storage dates back to 1986 when it was first mentioned in a research paper titled \"Redesigning the Star Schema of a Large Data Warehouse Using an Object-Oriented Approach\" by Michael Stonebraker and Lawrence Rowe. The paper laid the groundwork for organizing data in a column-oriented manner to optimize analytic query performance.<\/p>"},{"question":"What are the advantages of a column-based database?","answer":"<p>Column-based databases offer several advantages, including:<\/p><ul><li>Improved data compression due to storing similar data types together.<\/li><li>Faster analytical queries, as only relevant columns are accessed.<\/li><li>Excellent performance in business intelligence and data warehousing applications.<\/li><li>Efficient scaling for handling massive datasets and distributed environments.<\/li><\/ul>"},{"question":"What is the internal structure of a column-based database?","answer":"<p>The internal structure of a column-based database involves storing data in variable-length segments or blocks, where each segment corresponds to a specific column and contains a fixed number of rows. When executing a query, the system only accesses the necessary columns, reducing disk I\/O and memory requirements.<\/p>"},{"question":"How do column-based databases compare to row-based databases?","answer":"<p>Column-based databases differ from row-based databases in terms of data storage format, analytical query performance, write performance, data compression, and data retrieval. Column-based databases excel in analytics and offer superior data compression but may face challenges with write performance compared to row-based databases.<\/p>"},{"question":"What types of column-based databases exist?","answer":"<p>Several column-based databases are available, each catering to specific needs. Some notable examples include Apache Cassandra, Amazon Redshift, Google Bigtable, and Vertica.<\/p>"},{"question":"In what applications can column-based databases be used?","answer":"<p>Column-based databases find applications in various industries and use cases, such as business intelligence, real-time analytics, IoT data processing, and log analytics.<\/p>"},{"question":"What challenges do column-based databases face?","answer":"<p>Column-based databases may encounter challenges related to write performance, complexity in implementation, and high memory usage. However, ongoing research and optimizations aim to address these issues.<\/p>"},{"question":"How can proxy servers be associated with column-based databases?","answer":"<p>Proxy servers can complement column-based databases by providing caching and load balancing, enhancing data privacy and security, enabling global distribution of queries, and ensuring user anonymity.<\/p>"},{"question":"What does the future hold for column-based databases?","answer":"<p>The future of column-based databases looks promising, with potential developments in advanced compression algorithms, improved write performance, integration with AI and ML technologies, and possible integration with blockchain for secure data storage.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476325","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\/476325\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/467908"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476325"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}