{"id":477519,"date":"2023-08-09T09:16:12","date_gmt":"2023-08-09T09:16:12","guid":{"rendered":""},"modified":"2023-09-05T11:14:51","modified_gmt":"2023-09-05T11:14:51","slug":"hybrid-olap-holap","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/hybrid-olap-holap\/","title":{"rendered":"\u6df7\u5408OLAP\uff08HOLAP\uff09"},"content":{"rendered":"<p>\u6df7\u5408 OLAP (HOLAP) \u662f\u4e00\u79cd\u6570\u636e\u5904\u7406\u6280\u672f\uff0c\u7ed3\u5408\u4e86\u5728\u7ebf\u5206\u6790\u5904\u7406 (OLAP) \u6a21\u578b\uff08\u591a\u7ef4 OLAP (MOLAP) \u548c\u5173\u7cfb OLAP (ROLAP)\uff09\u7684\u4f18\u70b9\u3002 HOLAP \u63d0\u4f9b\u4e86\u4e00\u79cd\u5e73\u8861\u7684\u65b9\u6cd5\u6765\u6709\u6548\u5904\u7406\u590d\u6742\u5206\u6790\u4efb\u52a1\u7684\u5927\u91cf\u6570\u636e\u3002\u5b83\u4f7f\u4f01\u4e1a\u80fd\u591f\u66f4\u6709\u6548\u5730\u5206\u6790\u3001\u63a2\u7d22\u5e76\u505a\u51fa\u6570\u636e\u9a71\u52a8\u7684\u51b3\u7b56\u3002<\/p>\n<h2>\u6df7\u5408OLAP\uff08HOLAP\uff09\u7684\u8d77\u6e90\u5386\u53f2\u548c\u9996\u6b21\u63d0\u53ca\u3002<\/h2>\n<p>HOLAP \u6982\u5ff5\u7684\u51fa\u73b0\u662f\u4e3a\u4e86\u89e3\u51b3\u4f20\u7edf MOLAP \u548c ROLAP \u7cfb\u7edf\u7684\u5c40\u9650\u6027\u3002 MOLAP \u7cfb\u7edf\u901a\u8fc7\u9884\u5148\u805a\u5408\u7684\u6570\u636e\u7acb\u65b9\u4f53\u63d0\u4f9b\u5feb\u901f\u7684\u6570\u636e\u68c0\u7d22\u548c\u5206\u6790\uff0c\u4f46\u5b83\u4eec\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65b9\u9762\u9047\u5230\u4e86\u56f0\u96be\u3002\u53e6\u4e00\u65b9\u9762\uff0cROLAP \u7cfb\u7edf\u5229\u7528\u5173\u7cfb\u6570\u636e\u5e93\u6765\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u4f46\u5728\u6267\u884c\u590d\u6742\u7684\u5206\u6790\u67e5\u8be2\u65f6\u5176\u6027\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n<p>HOLAP \u7684\u9996\u6b21\u63d0\u53ca\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 90 \u5e74\u4ee3\u521d\u3002\u6570\u636e\u4ed3\u5e93\u793e\u533a\u7684\u65e9\u671f\u91c7\u7528\u8005\u610f\u8bc6\u5230\uff0cMOLAP \u7684\u901f\u5ea6\u548c ROLAP \u7684\u53ef\u6269\u5c55\u6027\u7684\u7ed3\u5408\u53ef\u4ee5\u4e3a\u4ed6\u4eec\u7684\u5206\u6790\u9700\u6c42\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4ece\u90a3\u65f6\u8d77\uff0cHOLAP \u4f5c\u4e3a\u73b0\u4ee3\u5546\u4e1a\u667a\u80fd\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u4e0d\u65ad\u53d1\u5c55\u5e76\u53d7\u5230\u6b22\u8fce\u3002<\/p>\n<h2>\u6709\u5173\u6df7\u5408 OLAP (HOLAP) \u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>HOLAP \u4fdd\u7559\u4e86\u5728\u591a\u7ef4\u7acb\u65b9\u4f53\u4e2d\u5b58\u50a8\u805a\u5408\u6570\u636e\u7684\u80fd\u529b\uff0c\u540c\u65f6\u8fd8\u5229\u7528\u5173\u7cfb\u6570\u636e\u5e93\u8fdb\u884c\u8be6\u7ec6\u6570\u636e\u5b58\u50a8\u3002\u8fd9\u79cd\u6df7\u5408\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u5b58\u50a8\u3001\u5feb\u901f\u68c0\u7d22\u6c47\u603b\u6570\u636e\u4ee5\u53ca\u5728\u9700\u8981\u65f6\u5373\u65f6\u5904\u7406\u8be6\u7ec6\u6570\u636e\u3002<\/p>\n<p>HOLAP \u80cc\u540e\u7684\u5173\u952e\u601d\u60f3\u662f\u4f7f\u7528 MOLAP \u6765\u5b58\u50a8\u548c\u5904\u7406\u9884\u805a\u5408\u6570\u636e\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6700\u5e38\u67e5\u8be2\u7684\u7ef4\u5ea6\u548c\u5ea6\u91cf\u3002\u540c\u65f6\uff0c\u5b83\u5229\u7528 ROLAP \u8fdb\u884c\u8be6\u7ec6\u7684\u6570\u636e\u5b58\u50a8\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u67e5\u8be2\u9891\u7387\u8f83\u4f4e\u6216\u9ad8\u5ea6\u7c92\u5ea6\u7684\u6570\u636e\u3002\u8fd9\u79cd\u7ec4\u5408\u6709\u52a9\u4e8e\u5728\u67e5\u8be2\u6027\u80fd\u548c\u5b58\u50a8\u6548\u7387\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<h2>\u6df7\u5408OLAP\uff08HOLAP\uff09\u7684\u5185\u90e8\u7ed3\u6784\u2014\u2014HOLAP\u5982\u4f55\u5de5\u4f5c<\/h2>\n<p>HOLAP \u7cfb\u7edf\u7531\u4e24\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff1aMOLAP \u548c ROLAP\u3002<\/p>\n<h3>MOLAP \u7ec4\u4ef6\uff1a<\/h3>\n<ul>\n<li>MOLAP \u7ec4\u4ef6\u4ee5\u591a\u7ef4\u7acb\u65b9\u4f53\u683c\u5f0f\u5b58\u50a8\u9884\u5148\u805a\u5408\u7684\u6570\u636e\u3002<\/li>\n<li>\u5728\u591a\u7ef4\u6570\u636e\u96c6\u521b\u5efa\u8fc7\u7a0b\u4e2d\u6267\u884c\u8ba1\u7b97\u65f6\uff0c\u5b83\u63d0\u4f9b\u5feb\u901f\u7684\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u3002<\/li>\n<li>MOLAP \u975e\u5e38\u9002\u5408\u5e38\u89c1\u548c\u91cd\u590d\u7684\u5206\u6790\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<h3>ROLAP \u7ec4\u4ef6\uff1a<\/h3>\n<ul>\n<li>ROLAP \u7ec4\u4ef6\u5c06\u8be6\u7ec6\u6570\u636e\u5b58\u50a8\u5728\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u4e2d\u3002<\/li>\n<li>\u5b83\u901a\u8fc7\u76f4\u63a5\u8bbf\u95ee\u5e95\u5c42\u5173\u7cfb\u6570\u636e\u6765\u652f\u6301\u590d\u6742\u67e5\u8be2\u548c\u5373\u5e2d\u5206\u6790\u3002<\/li>\n<li>ROLAP \u66f4\u9002\u5408\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u548c\u5904\u7406\u4e0d\u592a\u9891\u7e41\u6216\u4e34\u65f6\u7684\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<p>\u5f53\u5728 HOLAP \u7cfb\u7edf\u4e0a\u6267\u884c\u67e5\u8be2\u65f6\uff0c\u67e5\u8be2\u5f15\u64ce\u4f1a\u8bc4\u4f30\u67e5\u8be2\u7684\u590d\u6742\u6027\u548c\u6027\u8d28\u3002\u5982\u679c\u53ef\u4ee5\u4f7f\u7528\u6765\u81ea MOLAP \u7ec4\u4ef6\u7684\u805a\u5408\u6570\u636e\u6709\u6548\u5730\u56de\u7b54\u67e5\u8be2\uff0c\u5b83\u5c06\u4ece\u591a\u7ef4\u6570\u636e\u96c6\u4e2d\u68c0\u7d22\u7ed3\u679c\u3002\u4f46\u662f\uff0c\u5982\u679c\u67e5\u8be2\u9700\u8981\u8be6\u7ec6\u6216\u7c92\u5ea6\u6570\u636e\uff0c\u5f15\u64ce\u4f1a\u5207\u6362\u5230 ROLAP \u7ec4\u4ef6\u6765\u83b7\u53d6\u5fc5\u8981\u7684\u4fe1\u606f\u3002<\/p>\n<h2>\u6df7\u5408OLAP\uff08HOLAP\uff09\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>HOLAP \u5177\u6709\u591a\u9879\u4f18\u52bf\uff0c\u4f7f\u5176\u6210\u4e3a\u8bb8\u591a\u7ec4\u7ec7\u7684\u9996\u9009\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4f18\u5316\u6027\u80fd<\/strong>\uff1a\u5f97\u76ca\u4e8e MOLAP \u7ec4\u4ef6\u4e2d\u5b58\u50a8\u7684\u9884\u805a\u5408\u6570\u636e\uff0cHOLAP \u53ef\u4ee5\u4e3a\u5e38\u89c1\u548c\u53ef\u9884\u6d4b\u7684\u67e5\u8be2\u63d0\u4f9b\u66f4\u5feb\u7684\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1aHOLAP\u5229\u7528ROLAP\u8fdb\u884c\u8be6\u7ec6\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u4ee5\u5904\u7406\u6d77\u91cf\u6570\u636e\uff0c\u9002\u5408\u62e5\u6709\u6d77\u91cf\u6570\u636e\u96c6\u7684\u4f01\u4e1a\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7075\u6d3b\u6027<\/strong>\uff1aHOLAP \u5141\u8bb8\u7528\u6237\u6267\u884c\u5373\u5e2d\u5206\u6790\u548c\u590d\u6742\u67e5\u8be2\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b58\u50a8\u6548\u7387<\/strong>\uff1aHOLAP \u901a\u8fc7\u805a\u5408 MOLAP \u7ec4\u4ef6\u4e2d\u7684\u6570\u636e\u6765\u4f18\u5316\u5b58\u50a8\uff0c\u51cf\u5c11\u9884\u8ba1\u7b97\u7ed3\u679c\u7684\u5b58\u50a8\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u65f6\u66f4\u65b0<\/strong>\uff1aHOLAP \u7cfb\u7edf\u53ef\u4ee5\u8bbe\u8ba1\u4e3a\u652f\u6301\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\uff0c\u4e3a\u51b3\u7b56\u63d0\u4f9b\u6700\u65b0\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7528\u6237\u53cb\u597d\u7684\u754c\u9762<\/strong>\uff1aHOLAP \u5de5\u5177\u901a\u5e38\u5177\u6709\u7528\u6237\u53cb\u597d\u7684\u754c\u9762\uff0c\u4f7f\u6570\u636e\u63a2\u7d22\u548c\u5206\u6790\u66f4\u52a0\u76f4\u89c2\uff0c\u5e76\u4e14\u53ef\u4f9b\u975e\u6280\u672f\u7528\u6237\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6210\u672c\u6548\u76ca<\/strong>\uff1aHOLAP \u7cfb\u7edf\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728 MOLAP \u6602\u8d35\u7684\u57fa\u7840\u8bbe\u65bd\u8981\u6c42\u548c ROLAP \u590d\u6742\u6027\u4e4b\u95f4\u53d6\u5f97\u4e86\u5e73\u8861\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u6df7\u5408 OLAP (HOLAP) \u7684\u7c7b\u578b<\/h2>\n<p>\u6839\u636e\u5b58\u50a8\u65b9\u5f0f\uff0cHOLAP \u7cfb\u7edf\u53ef\u5206\u4e3a\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u534aHOLAP<\/strong>\uff1a\u5728Semi-HOLAP\u4e2d\uff0c\u805a\u5408\u6570\u636e\u5b58\u50a8\u5728MOLAP\u7ec4\u4ef6\u4e2d\uff0c\u4f46\u8be6\u7ec6\u6570\u636e\u7684\u5b50\u96c6\u4fdd\u7559\u5728ROLAP\u7ec4\u4ef6\u4e2d\u3002\u5f53\u67e5\u8be2\u9700\u8981\u8be6\u7ec6\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u4ece ROLAP \u83b7\u53d6\u6570\u636e\uff0c\u4f46\u5bf9\u4e8e\u5176\u4ed6\u67e5\u8be2\uff0c\u5b83\u4f1a\u4f7f\u7528 MOLAP \u4e2d\u7684\u9884\u805a\u5408\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u865a\u62df HOLAP (VHOLAP)<\/strong>\uff1aVHOLAP \u7cfb\u7edf\u4e0d\u5728 MOLAP \u7ec4\u4ef6\u4e2d\u7269\u7406\u5b58\u50a8\u9884\u805a\u5408\u6570\u636e\u3002\u76f8\u53cd\uff0c\u4ed6\u4eec\u901a\u8fc7\u4f7f\u7528\u5143\u6570\u636e\u548c\u7f13\u5b58\u6280\u672f\u6765\u521b\u5efa\u7edf\u4e00 MOLAP \u591a\u7ef4\u6570\u636e\u96c6\u7684\u5047\u8c61\u3002\u6267\u884c\u67e5\u8be2\u65f6\uff0c\u7cfb\u7edf\u4ece\u5e95\u5c42\u5173\u7cfb\u6570\u636e\u5e93\u83b7\u53d6\u76f8\u5173\u6570\u636e\u5e76\u6267\u884c\u5373\u65f6\u805a\u5408\u4ee5\u751f\u6210\u7ed3\u679c\u3002<\/p>\n<\/li>\n<\/ol>\n<p><strong>Semi-HOLAP\u548cVirtual HOLAP\u7684\u6bd4\u8f83\uff1a<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>\u534aHOLAP<\/th>\n<th>\u865a\u62dfHOLAP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8d2e\u5b58<\/td>\n<td>\u9884\u5148\u6c47\u603b\u7684\u6570\u636e\u548c\u4e00\u4e9b\u8be6\u7ec6\u6570\u636e<\/td>\n<td>\u6ca1\u6709\u9884\u5148\u6c47\u603b\u7684\u6570\u636e\uff1b\u6309\u9700\u83b7\u53d6\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u67e5\u8be2\u6027\u80fd<\/td>\n<td>\u9884\u805a\u5408\u67e5\u8be2\u901f\u5ea6\u66f4\u5feb<\/td>\n<td>\u5373\u65f6\u805a\u5408\u7a0d\u5fae\u6162\u4e00\u4e9b<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u6548\u7387<\/td>\n<td>\u6240\u9700\u5b58\u50a8\u7a7a\u95f4\u66f4\u5c11<\/td>\n<td>\u6240\u9700\u5b58\u50a8\u6700\u5c11<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u65f6\u66f4\u65b0<\/td>\n<td>\u7cbe\u5fc3\u8bbe\u8ba1\u624d\u6709\u53ef\u80fd<\/td>\n<td>\u5b9e\u65f6\u66f4\u65b0\u53ef\u80fd\u5177\u6709\u6311\u6218\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Hybrid OLAP (HOLAP) \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u76f8\u5173\u7684\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002<\/h2>\n<p>HOLAP \u5728\u5404\u79cd\u4e1a\u52a1\u573a\u666f\u4e2d\u90fd\u6709\u5e94\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5546\u4e1a\u667a\u80fd\uff08BI\uff09<\/strong>\uff1aHOLAP \u901a\u5e38\u5728 BI \u5e94\u7528\u7a0b\u5e8f\u4e2d\u7528\u4e8e\u6570\u636e\u5206\u6790\u3001\u62a5\u544a\u548c\u6027\u80fd\u76d1\u63a7\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d22\u52a1\u5206\u6790<\/strong>\uff1aHOLAP \u4f7f\u8d22\u52a1\u5206\u6790\u5e08\u80fd\u591f\u6267\u884c\u590d\u6742\u7684\u8d22\u52a1\u5efa\u6a21\u548c\u9884\u6d4b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9500\u552e\u548c\u8425\u9500<\/strong>\uff1aHOLAP \u6709\u52a9\u4e8e\u5206\u6790\u9500\u552e\u8d8b\u52bf\u3001\u5ba2\u6237\u884c\u4e3a\u548c\u8425\u9500\u6d3b\u52a8\u6709\u6548\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f9b\u5e94\u94fe\u7ba1\u7406<\/strong>\uff1aHOLAP \u534f\u52a9\u8ddf\u8e2a\u5e93\u5b58\u3001\u7269\u6d41\u548c\u4f9b\u5e94\u5546\u7ee9\u6548\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u5ef6\u8fdf<\/strong>\uff1a\u5c06\u9884\u805a\u5408\u6570\u636e\u4e0e\u8be6\u7ec6\u6570\u636e\u76f8\u7ed3\u5408\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u5ef6\u8fdf\u95ee\u9898\u3002\u5b9a\u671f\u66f4\u65b0MOLAP\u7ec4\u4ef6\u5e76\u4f18\u5316\u6570\u636e\u540c\u6b65\u6d41\u7a0b\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ef4\u5ea6\u5c42\u6b21\u7ed3\u6784<\/strong>\uff1aHOLAP \u7cfb\u7edf\u5728\u6709\u6548\u5904\u7406\u590d\u6742\u5c42\u6b21\u7ed3\u6784\u65b9\u9762\u53ef\u80fd\u9762\u4e34\u6311\u6218\u3002\u4ed4\u7ec6\u7684\u6570\u636e\u5efa\u6a21\u548c\u591a\u7ef4\u6570\u636e\u96c6\u8bbe\u8ba1\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5143\u6570\u636e\u7ba1\u7406<\/strong>\uff1a\u7ba1\u7406 MOLAP \u548c ROLAP \u7ec4\u4ef6\u7684\u5143\u6570\u636e\u53ef\u80fd\u4f1a\u53d8\u5f97\u590d\u6742\u3002\u91c7\u7528\u5f3a\u5927\u7684\u5143\u6570\u636e\u7ba1\u7406\u5b9e\u8df5\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67e5\u8be2\u8def\u7531<\/strong>\uff1a\u786e\u5b9a\u4f55\u65f6\u4f7f\u7528 MOLAP \u6216 ROLAP \u8fdb\u884c\u67e5\u8be2\u9700\u8981\u667a\u80fd\u67e5\u8be2\u8def\u7531\u7b97\u6cd5\u3002\u5b9e\u65bd\u6709\u6548\u7684\u8def\u7531\u7b56\u7565\u53ef\u4ee5\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f\u5217\u51fa\u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u3002<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>\u7efc\u5408\u5206\u6790\u5904\u7406<\/th>\n<th>\u83ab\u62c9\u666e<\/th>\n<th>\u7f57\u62c9\u666e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6570\u636e\u5b58\u50a8<\/td>\n<td>\u6df7\u5408\uff08MOLAP + ROLAP\uff09<\/td>\n<td>\u591a\u7ef4\u7acb\u65b9\u4f53\uff08\u6570\u7ec4\uff09<\/td>\n<td>\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<td>\u67e5\u8be2\u6027\u80fd<\/td>\n<td>\u5feb\u901f\u9884\u805a\u5408\u67e5\u8be2<\/td>\n<td>\u5feb\u901f\u9884\u805a\u5408\u67e5\u8be2<\/td>\n<td>\u590d\u6742\u67e5\u8be2\u901f\u5ea6\u8f83\u6162<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u6269\u5c55\u6027<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u6548\u7387<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u4f4e\u7684<\/td>\n<td>\u4f4e\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u4e34\u65f6\u5206\u6790<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u6709\u9650\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u91cf\u5904\u7406<\/td>\n<td>\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\u6709\u6548<\/td>\n<td>\u4ec5\u9650\u4e8e\u5927\u578b\u6570\u636e\u96c6<\/td>\n<td>\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\u6709\u6548<\/td>\n<\/tr>\n<tr>\n<td>\u7ef4\u5ea6\u5c42\u6b21\u7ed3\u6784<\/td>\n<td>\u652f\u6301\u7684<\/td>\n<td>\u652f\u6301\u7684<\/td>\n<td>\u652f\u6301\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u65f6\u66f4\u65b0<\/td>\n<td>\u53ef\u80fd\u7684<\/td>\n<td>\u6709\u9650\u7684<\/td>\n<td>\u53ef\u80fd\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u6df7\u5408 OLAP (HOLAP) \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u5728\u6570\u636e\u5904\u7406\u6280\u672f\u548c\u5546\u4e1a\u667a\u80fd\u5b9e\u8df5\u8fdb\u6b65\u7684\u63a8\u52a8\u4e0b\uff0cHOLAP \u7684\u672a\u6765\u5145\u6ee1\u5e0c\u671b\u3002\u4e00\u4e9b\u6f5c\u5728\u7684\u53d1\u5c55\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5185\u5b58\u8ba1\u7b97<\/strong>\uff1a\u968f\u7740\u5185\u5b58\u8ba1\u7b97\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u8bbf\u95ee\u548c\u8d1f\u62c5\u5f97\u8d77\uff0cHOLAP \u7cfb\u7edf\u53ef\u4ee5\u5229\u7528\u8be5\u6280\u672f\u8fdb\u4e00\u6b65\u589e\u5f3a\u67e5\u8be2\u6027\u80fd\u548c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5927\u6570\u636e\u6574\u5408<\/strong>\uff1aHOLAP \u53ef\u80fd\u878d\u5165\u5927\u6570\u636e\u5904\u7406\u80fd\u529b\u6765\u5904\u7406\u73b0\u4ee3\u4f01\u4e1a\u4ea7\u751f\u7684\u65e5\u76ca\u589e\u957f\u7684\u6570\u636e\u91cf\u3001\u901f\u5ea6\u548c\u79cd\u7c7b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u96c6\u6210<\/strong>\uff1a\u5c06\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u96c6\u6210\u5230 HOLAP \u7cfb\u7edf\u4e2d\u53ef\u4ee5\u63d0\u4f9b\u66f4\u590d\u6742\u7684\u6570\u636e\u5206\u6790\u3001\u5f02\u5e38\u68c0\u6d4b\u548c\u9884\u6d4b\u529f\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u57fa\u4e8e\u4e91\u7684HOLAP<\/strong>\uff1a\u4e91\u8ba1\u7b97\u53ef\u4ee5\u4e3a HOLAP \u90e8\u7f72\u63d0\u4f9b\u53ef\u6269\u5c55\u4e14\u7ecf\u6d4e\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u88ab\u66f4\u5e7f\u6cdb\u7684\u4f01\u4e1a\u6240\u4f7f\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e\u6df7\u5408 OLAP (HOLAP) \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\uff08\u4f8b\u5982 OneProxy \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff09\u53ef\u4ee5\u5728\u589e\u5f3a HOLAP \u5b9e\u73b0\u65b9\u9762\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u5b89\u5168<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53 HOLAP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u589e\u52a0\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\uff0c\u4fdd\u62a4\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u514d\u906d\u5916\u90e8\u76f4\u63a5\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5c06\u4f20\u5165\u7684 HOLAP \u67e5\u8be2\u5206\u5e03\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u4f18\u5316\u8d44\u6e90\u5229\u7528\u7387\u5e76\u786e\u4fdd\u9ad8\u5cf0\u4f7f\u7528\u671f\u95f4\u7684\u5e73\u7a33\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u9891\u7e41\u8bf7\u6c42\u7684\u6570\u636e\uff0c\u51cf\u5c11\u540e\u7aef HOLAP \u7cfb\u7edf\u7684\u8d1f\u8f7d\u5e76\u63d0\u9ad8\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u624d\u80fd\u8bbf\u95eeHOLAP\u670d\u52a1\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u6df7\u5408 OLAP (HOLAP) \u53ca\u76f8\u5173\u6280\u672f\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/www.example.com\/olap-applications-modern-world\" target=\"_new\" rel=\"noopener nofollow\">OLAP \u53ca\u5176\u5728\u73b0\u4ee3\u4e16\u754c\u4e2d\u7684\u5e94\u7528<\/a><\/li>\n<li><a href=\"https:\/\/www.example.com\/comparative-study-olap-models\" target=\"_new\" rel=\"noopener nofollow\">OLAP\u6a21\u578b\u7684\u6bd4\u8f83\u7814\u7a76<\/a><\/li>\n<li><a href=\"https:\/\/www.example.com\/evolution-business-intelligence\" target=\"_new\" rel=\"noopener nofollow\">\u5546\u4e1a\u667a\u80fd\u6280\u672f\u7684\u6f14\u53d8<\/a><\/li>\n<li><a href=\"https:\/\/www.example.com\/introduction-proxy-servers\" target=\"_new\" rel=\"noopener nofollow\">\u4ee3\u7406\u670d\u52a1\u5668\u7b80\u4ecb\u53ca\u5176\u4f18\u70b9<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/cn\/\" target=\"_new\" rel=\"noopener\">OneProxy \u2013 \u60a8\u503c\u5f97\u4fe1\u8d56\u7684\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468579,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477519","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Hybrid OLAP (HOLAP)<\/mark>","faq_items":[{"question":"What is Hybrid OLAP (HOLAP)?","answer":"<p>Hybrid OLAP (HOLAP) is a data processing technique that combines the advantages of both Multidimensional OLAP (MOLAP) and Relational OLAP (ROLAP) models. It strikes a balance between fast query response times and the ability to handle large volumes of data efficiently.<\/p>"},{"question":"How did HOLAP originate, and when was it first mentioned?","answer":"<p>HOLAP emerged as a response to the limitations of MOLAP and ROLAP systems in the early 1990s. The first mention of HOLAP dates back to the same period when data warehousing professionals recognized the need for a hybrid approach that could leverage the strengths of both MOLAP and ROLAP.<\/p>"},{"question":"How does Hybrid OLAP (HOLAP) work?","answer":"<p>HOLAP consists of two main components: MOLAP and ROLAP. MOLAP stores pre-aggregated data in multidimensional cubes for faster query responses. ROLAP, on the other hand, stores detailed data in relational databases, enabling complex queries and ad-hoc analysis. When a query is executed, HOLAP intelligently chooses between the two components to fetch the relevant data.<\/p>"},{"question":"What are the key features of Hybrid OLAP (HOLAP)?","answer":"<p>HOLAP offers optimized performance, scalability, flexibility, storage efficiency, real-time updates, and a user-friendly interface. It strikes a balance between the strengths of MOLAP and ROLAP, providing faster response times for common queries and supporting complex analyses when required.<\/p>"},{"question":"What are the types of HOLAP systems?","answer":"<p>HOLAP systems can be categorized into two types: Semi-HOLAP and Virtual HOLAP (VHOLAP). Semi-HOLAP stores a combination of aggregated and detailed data, while VHOLAP creates the illusion of a unified MOLAP cube without physically storing pre-aggregated data.<\/p>"},{"question":"How can HOLAP be used, and what problems might arise?","answer":"<p>HOLAP finds applications in various areas, including business intelligence, financial analysis, sales, marketing, and supply chain management. Some challenges that may arise include data latency, dimension hierarchy complexities, metadata management, and query routing. However, these can be addressed with careful design and efficient metadata management.<\/p>"},{"question":"How does HOLAP compare to MOLAP and ROLAP?","answer":"<p>HOLAP offers a balance between the strengths of MOLAP and ROLAP. It provides faster query performance than ROLAP and is more scalable than MOLAP. It optimizes storage by pre-aggregating data while supporting ad-hoc analysis.<\/p>"},{"question":"What does the future hold for HOLAP?","answer":"<p>The future of HOLAP looks promising with advancements in in-memory computing, big data integration, AI, ML, and cloud-based solutions. These developments are expected to further enhance HOLAP's capabilities and widen its applications.<\/p>"},{"question":"How do proxy servers from OneProxy relate to HOLAP?","answer":"<p>Proxy servers from OneProxy can enhance HOLAP implementations by adding an extra layer of security, load balancing queries, caching frequently requested data, and enabling fine-grained access control. They ensure a smoother and more secure HOLAP experience.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477519","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\/477519\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/468579"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477519"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}