\u60a8\u597d,\u73b0\u5728\u6c49\u683c\u6765\u4e3a\u5927\u5bb6\u89e3\u7b54\u4ee5\u4e0a\u7684\u95ee\u9898\u3002olap\u662f\u4ec0\u4e48\u7684\u65b9\u6cd5\uff0colap\u662f\u4ec0\u4e48\u76f8\u4fe1\u5f88\u591a\u5c0f\u4f19\u4f34\u8fd8\u4e0d\u77e5\u9053,\u73b0\u5728\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n
1\u3001OLAP\uff08\u8054\u673a\u5206\u6790\u5904\u7406\uff09\u3002<\/p>\n
2\u3001\u4ec0\u4e48\u662f\u8054\u673a\u5206\u6790\u5904\u7406\uff08OLAP\uff09\u8054\u673a\u5206\u6790\u5904\u7406 (OLAP) \u7684\u6982\u5ff5\u6700\u65e9\u662f\u7531\u5173\u7cfb\u6570\u636e\u5e93\u4e4b\u7236E.F.Codd\u4e8e1993\u5e74\u63d0\u51fa\u7684\uff0c\u4ed6\u540c\u65f6\u63d0\u51fa\u4e86\u5173\u4e8eOLAP\u768412\u6761\u51c6\u5219\u3002<\/p>\n
3\u3001OLAP\u7684\u63d0\u51fa\u5f15\u8d77\u4e86\u5f88\u5927\u7684\u53cd\u54cd\uff0cOLAP\u4f5c\u4e3a\u4e00\u7c7b\u4ea7\u54c1\u540c\u8054\u673a\u4e8b\u52a1\u5904\u7406 (OLTP) \u660e\u663e\u533a\u5206\u5f00\u6765\u3002<\/p>\n
4\u3001\u5f53\u4eca\u7684\u6570\u636e\u5904\u7406\u5927\u81f4\u53ef\u4ee5\u5206\u6210\u4e24\u5927\u7c7b\uff1a\u8054\u673a\u4e8b\u52a1\u5904\u7406OLTP\uff08on-line transaction processing\uff09\u3001\u8054\u673a\u5206\u6790\u5904\u7406OLAP\uff08On-Line Analytical Processing\uff09\u3002<\/p>\n
5\u3001OLTP\u662f\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u4e3b\u8981\u5e94\u7528\uff0c\u4e3b\u8981\u662f\u57fa\u672c\u7684\u3001\u65e5\u5e38\u7684\u4e8b\u52a1\u5904\u7406\uff0c\u4f8b\u5982\u94f6\u884c\u4ea4\u6613\u3002<\/p>\n
6\u3001OLAP\u662f\u6570\u636e\u4ed3\u5e93\u7cfb\u7edf\u7684\u4e3b\u8981\u5e94\u7528\uff0c\u652f\u6301\u590d\u6742\u7684\u5206\u6790\u64cd\u4f5c\uff0c\u4fa7\u91cd\u51b3\u7b56\u652f\u6301\uff0c\u5e76\u4e14\u63d0\u4f9b\u76f4\u89c2\u6613\u61c2\u7684\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
7\u3001\u4e0b\u8868\u5217\u51fa\u4e86OLTP\u4e0eOLAP\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002<\/p>\n
8\u3001OLTPOLAP\u7528\u6237\u64cd\u4f5c\u4eba\u5458,\u4f4e\u5c42\u7ba1\u7406\u4eba\u5458\u51b3\u7b56\u4eba\u5458,\u9ad8\u7ea7\u7ba1\u7406\u4eba\u5458\u529f\u80fd\u65e5\u5e38\u64cd\u4f5c\u5904\u7406\u5206\u6790\u51b3\u7b56DB \u8bbe\u8ba1\u9762\u5411\u5e94\u7528\u9762\u5411\u4e3b\u9898\u6570\u636e\u5f53\u524d\u7684, \u6700\u65b0\u7684\u7ec6\u8282\u7684, \u4e8c\u7ef4\u7684\u5206\u7acb\u7684\u5386\u53f2\u7684, \u805a\u96c6\u7684, \u591a\u7ef4\u7684\u96c6\u6210\u7684, \u7edf\u4e00\u7684\u5b58\u53d6\u8bfb\/\u5199\u6570\u5341\u6761\u8bb0\u5f55\u8bfb\u4e0a\u767e\u4e07\u6761\u8bb0\u5f55\u5de5\u4f5c\u5355\u4f4d\u7b80\u5355\u7684\u4e8b\u52a1\u590d\u6742\u7684\u67e5\u8be2\u7528\u6237\u6570\u4e0a\u5343\u4e2a\u4e0a\u767e\u4e2aDB \u5927\u5c0f100MB-GB100GB-TBOLAP\u662f\u4f7f\u5206\u6790\u4eba\u5458\u3001\u7ba1\u7406\u4eba\u5458\u6216\u6267\u884c\u4eba\u5458\u80fd\u591f\u4ece\u591a\u89d2\u5ea6\u5bf9\u4fe1\u606f\u8fdb\u884c\u5feb\u901f\u3001\u4e00\u81f4\u3001\u4ea4\u4e92\u5730\u5b58\u53d6,\u4ece\u800c\u83b7\u5f97\u5bf9\u6570\u636e\u7684\u66f4\u6df1\u5165\u4e86\u89e3\u7684\u4e00\u7c7b\u8f6f\u4ef6\u6280\u672f\u3002<\/p>\n
9\u3001OLAP\u7684\u76ee\u6807\u662f\u6ee1\u8db3\u51b3\u7b56\u652f\u6301\u6216\u8005\u6ee1\u8db3\u5728\u591a\u7ef4\u73af\u5883\u4e0b\u7279\u5b9a\u7684\u67e5\u8be2\u548c\u62a5\u8868\u9700\u6c42,\u5b83\u7684\u6280\u672f\u6838\u5fc3\u662f”\u7ef4”\u8fd9\u4e2a\u6982\u5ff5\u3002<\/p>\n
10\u3001\u201c\u7ef4\u201d\u662f\u4eba\u4eec\u89c2\u5bdf\u5ba2\u89c2\u4e16\u754c\u7684\u89d2\u5ea6,\u662f\u4e00\u79cd\u9ad8\u5c42\u6b21\u7684\u7c7b\u578b\u5212\u5206\u3002<\/p>\n
11\u3001\u201c\u7ef4\u201d\u4e00\u822c\u5305\u542b\u7740\u5c42\u6b21\u5173\u7cfb,\u8fd9\u79cd\u5c42\u6b21\u5173\u7cfb\u6709\u65f6\u4f1a\u76f8\u5f53\u590d\u6742\u3002<\/p>\n
12\u3001\u901a\u8fc7\u628a\u4e00\u4e2a\u5b9e\u4f53\u7684\u591a\u9879\u91cd\u8981\u7684\u5c5e\u6027\u5b9a\u4e49\u4e3a\u591a\u4e2a\u7ef4(dimension)\uff0c\u4f7f\u7528\u6237\u80fd\u5bf9\u4e0d\u540c\u7ef4\u4e0a\u7684\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n
13\u3001\u56e0\u6b64OLAP\u4e5f\u53ef\u4ee5\u8bf4\u662f\u591a\u7ef4\u6570\u636e\u5206\u6790\u5de5\u5177\u7684\u96c6\u5408\u3002<\/p>\n
14\u3001OLAP\u7684\u57fa\u672c\u591a\u7ef4\u5206\u6790\u64cd\u4f5c\u6709\u94bb\u53d6\uff08roll up\u548cdrill down\uff09\u3001\u5207\u7247\uff08slice\uff09\u548c\u5207\u5757\uff08dice\uff09\u3001\u4ee5\u53ca\u65cb\u8f6c\uff08pivot\uff09\u3001drill across\u3001drill through\u7b49\u3002<\/p>\n
15\u3001\u00b7\u94bb\u53d6\u662f\u6539\u53d8\u7ef4\u7684\u5c42\u6b21\uff0c\u53d8\u6362\u5206\u6790\u7684\u7c92\u5ea6\u3002<\/p>\n
16\u3001\u5b83\u5305\u62ec\u5411\u4e0a\u94bb\u53d6\uff08roll up\uff09\u548c\u5411\u4e0b\u94bb\u53d6\uff08drill down\uff09\u3002<\/p>\n
17\u3001roll up\u662f\u5728\u67d0\u4e00\u7ef4\u4e0a\u5c06\u4f4e\u5c42\u6b21\u7684\u7ec6\u8282\u6570\u636e\u6982\u62ec\u5230\u9ad8\u5c42\u6b21\u7684\u6c47\u603b\u6570\u636e\uff0c\u6216\u8005\u51cf\u5c11\u7ef4\u6570\uff1b\u800cdrill down\u5219\u76f8\u53cd\uff0c\u5b83\u4ece\u6c47\u603b\u6570\u636e\u6df1\u5165\u5230\u7ec6\u8282\u6570\u636e\u8fdb\u884c\u89c2\u5bdf\u6216\u589e\u52a0\u65b0\u7ef4\u3002<\/p>\n
18\u3001\u00b7\u5207\u7247\u548c\u5207\u5757\u662f\u5728\u4e00\u90e8\u5206\u7ef4\u4e0a\u9009\u5b9a\u503c\u540e\uff0c\u5173\u5fc3\u5ea6\u91cf\u6570\u636e\u5728\u5269\u4f59\u7ef4\u4e0a\u7684\u5206\u5e03\u3002<\/p>\n
19\u3001\u5982\u679c\u5269\u4f59\u7684\u7ef4\u53ea\u6709\u4e24\u4e2a\uff0c\u5219\u662f\u5207\u7247\uff1b\u5982\u679c\u6709\u4e09\u4e2a\uff0c\u5219\u662f\u5207\u5757\u3002<\/p>\n
20\u3001\u00b7\u65cb\u8f6c\u662f\u53d8\u6362\u7ef4\u7684\u65b9\u5411\uff0c\u5373\u5728\u8868\u683c\u4e2d\u91cd\u65b0\u5b89\u6392\u7ef4\u7684\u653e\u7f6e\uff08\u4f8b\u5982\u884c\u5217\u4e92\u6362\uff09\u3002<\/p>\n
21\u3001OLAP\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u6cd5\uff0c\u6839\u636e\u5b58\u50a8\u6570\u636e\u7684\u65b9\u5f0f\u4e0d\u540c\u53ef\u4ee5\u5206\u4e3aROLAP\u3001MOLAP\u3001HOLAP\u3002<\/p>\n
22\u3001ROLAP\u8868\u793a\u57fa\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u7684OLAP\u5b9e\u73b0\uff08Relational OLAP\uff09\u3002<\/p>\n
23\u3001\u4ee5\u5173\u7cfb\u6570\u636e\u5e93\u4e3a\u6838\u5fc3,\u4ee5\u5173\u7cfb\u578b\u7ed3\u6784\u8fdb\u884c\u591a\u7ef4\u6570\u636e\u7684\u8868\u793a\u548c\u5b58\u50a8\u3002<\/p>\n
24\u3001ROLAP\u5c06\u591a\u7ef4\u6570\u636e\u5e93\u7684\u591a\u7ef4\u7ed3\u6784\u5212\u5206\u4e3a\u4e24\u7c7b\u8868:\u4e00\u7c7b\u662f\u4e8b\u5b9e\u8868,\u7528\u6765\u5b58\u50a8\u6570\u636e\u548c\u7ef4\u5173\u952e\u5b57;\u53e6\u4e00\u7c7b\u662f\u7ef4\u8868,\u5373\u5bf9\u6bcf\u4e2a\u7ef4\u81f3\u5c11\u4f7f\u7528\u4e00\u4e2a\u8868\u6765\u5b58\u653e\u7ef4\u7684\u5c42\u6b21\u3001\u6210\u5458\u7c7b\u522b\u7b49\u7ef4\u7684\u63cf\u8ff0\u4fe1\u606f\u3002<\/p>\n
25\u3001\u7ef4\u8868\u548c\u4e8b\u5b9e\u8868\u901a\u8fc7\u4e3b\u5173\u952e\u5b57\u548c\u5916\u5173\u952e\u5b57\u8054\u7cfb\u5728\u4e00\u8d77,\u5f62\u6210\u4e86”\u661f\u578b\u6a21\u5f0f”\u3002<\/p>\n
26\u3001\u5bf9\u4e8e\u5c42\u6b21\u590d\u6742\u7684\u7ef4,\u4e3a\u907f\u514d\u5197\u4f59\u6570\u636e\u5360\u7528\u8fc7\u5927\u7684\u5b58\u50a8\u7a7a\u95f4,\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u8868\u6765\u63cf\u8ff0,\u8fd9\u79cd\u661f\u578b\u6a21\u5f0f\u7684\u6269\u5c55\u79f0\u4e3a”\u96ea\u82b1\u6a21\u5f0f”\u3002<\/p>\n
27\u3001MOLAP\u8868\u793a\u57fa\u4e8e\u591a\u7ef4\u6570\u636e\u7ec4\u7ec7\u7684OLAP\u5b9e\u73b0\uff08Multidimensional OLAP\uff09\u3002<\/p>\n
28\u3001\u4ee5\u591a\u7ef4\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u4e3a\u6838\u5fc3,\u4e5f\u5c31\u662f\u8bf4,MOLAP\u4f7f\u7528\u591a\u7ef4\u6570\u7ec4\u5b58\u50a8\u6570\u636e\u3002<\/p>\n
29\u3001\u591a\u7ef4\u6570\u636e\u5728\u5b58\u50a8\u4e2d\u5c06\u5f62\u6210”\u7acb\u65b9\u5757\uff08Cube\uff09”\u7684\u7ed3\u6784,\u5728MOLAP\u4e2d\u5bf9”\u7acb\u65b9\u5757”\u7684”\u65cb\u8f6c”\u3001”\u5207\u5757”\u3001”\u5207\u7247”\u662f\u4ea7\u751f\u591a\u7ef4\u6570\u636e\u62a5\u8868\u7684\u4e3b\u8981\u6280\u672f\u3002<\/p>\n
30\u3001HOLAP\u8868\u793a\u57fa\u4e8e\u6df7\u5408\u6570\u636e\u7ec4\u7ec7\u7684OLAP\u5b9e\u73b0\uff08Hybrid OLAP\uff09\u3002<\/p>\n
31\u3001\u5982\u4f4e\u5c42\u662f\u5173\u7cfb\u578b\u7684\uff0c\u9ad8\u5c42\u662f\u591a\u7ef4\u77e9\u9635\u578b\u7684\u3002<\/p>\n
32\u3001\u8fd9\u79cd\u65b9\u5f0f\u5177\u6709\u66f4\u597d\u7684\u7075\u6d3b\u6027\u3002<\/p>\n
33\u3001\u8fd8\u6709\u5176\u4ed6\u7684\u4e00\u4e9b\u5b9e\u73b0OLAP\u7684\u65b9\u6cd5\uff0c\u5982\u63d0\u4f9b\u4e00\u4e2a\u4e13\u7528\u7684SQL Server\uff0c\u5bf9\u67d0\u4e9b\u5b58\u50a8\u6a21\u5f0f\uff08\u5982\u661f\u578b\u3001\u96ea\u7247\u578b\uff09\u63d0\u4f9b\u5bf9SQL\u67e5\u8be2\u7684\u7279\u6b8a\u652f\u6301\u3002<\/p>\n
34\u3001OLAP\u5de5\u5177\u662f\u9488\u5bf9\u7279\u5b9a\u95ee\u9898\u7684\u8054\u673a\u6570\u636e\u8bbf\u95ee\u4e0e\u5206\u6790\u3002<\/p>\n
35\u3001\u5b83\u901a\u8fc7\u591a\u7ef4\u7684\u65b9\u5f0f\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u3001\u67e5\u8be2\u548c\u62a5\u8868\u3002<\/p>\n
36\u3001\u7ef4\u662f\u4eba\u4eec\u89c2\u5bdf\u6570\u636e\u7684\u7279\u5b9a\u89d2\u5ea6\u3002<\/p>\n
37\u3001\u4f8b\u5982\uff0c\u4e00\u4e2a\u4f01\u4e1a\u5728\u8003\u8651\u4ea7\u54c1\u7684\u9500\u552e\u60c5\u51b5\u65f6\uff0c\u901a\u5e38\u4ece\u65f6\u95f4\u3001\u5730\u533a\u548c\u4ea7\u54c1\u7684\u4e0d\u540c\u89d2\u5ea6\u6765\u6df1\u5165\u89c2\u5bdf\u4ea7\u54c1\u7684\u9500\u552e\u60c5\u51b5\u3002<\/p>\n
38\u3001\u8fd9\u91cc\u7684\u65f6\u95f4\u3001\u5730\u533a\u548c\u4ea7\u54c1\u5c31\u662f\u7ef4\u3002<\/p>\n
39\u3001\u800c\u8fd9\u4e9b\u7ef4\u7684\u4e0d\u540c\u7ec4\u5408\u548c\u6240\u8003\u5bdf\u7684\u5ea6\u91cf\u6307\u6807\u6784\u6210\u7684\u591a\u7ef4\u6570\u7ec4\u5219\u662fOLAP\u5206\u6790\u7684\u57fa\u7840\uff0c\u53ef\u5f62\u5f0f\u5316\u8868\u793a\u4e3a\uff08\u7ef41\uff0c\u7ef42\uff0c\u2026\u2026\uff0c\u7ef4n\uff0c\u5ea6\u91cf\u6307\u6807\uff09\uff0c\u5982\uff08\u5730\u533a\u3001\u65f6\u95f4\u3001\u4ea7\u54c1\u3001\u9500\u552e\u989d\uff09\u3002<\/p>\n
40\u3001\u591a\u7ef4\u5206\u6790\u662f\u6307\u5bf9\u4ee5\u591a\u7ef4\u5f62\u5f0f\u7ec4\u7ec7\u8d77\u6765\u7684\u6570\u636e\u91c7\u53d6\u5207\u7247\uff08Slice\uff09\u3001\u5207\u5757\uff08Dice\uff09\u3001\u94bb\u53d6\uff08Drill-down\u548cRoll-up\uff09\u3001\u65cb\u8f6c\uff08Pivot\uff09\u7b49\u5404\u79cd\u5206\u6790\u52a8\u4f5c\uff0c\u4ee5\u6c42\u5256\u6790\u6570\u636e\uff0c\u4f7f\u7528\u6237\u80fd\u4ece\u591a\u4e2a\u89d2\u5ea6\u3001\u591a\u4fa7\u9762\u5730\u89c2\u5bdf\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u6df1\u5165\u7406\u89e3\u5305\u542b\u5728\u6570\u636e\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n
41\u3001\u6839\u636e\u7efc\u5408\u6027\u6570\u636e\u7684\u7ec4\u7ec7\u65b9\u5f0f\u7684\u4e0d\u540c\uff0c\u76ee\u524d\u5e38\u89c1\u7684OLAP\u4e3b\u8981\u6709\u57fa\u4e8e\u591a\u7ef4\u6570\u636e\u5e93\u7684MOLAP\u53ca\u57fa\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u7684ROLAP\u4e24\u79cd\u3002<\/p>\n
42\u3001MOLAP\u662f\u4ee5\u591a\u7ef4\u7684\u65b9\u5f0f\u7ec4\u7ec7\u548c\u5b58\u50a8\u6570\u636e\uff0cROLAP\u5219\u5229\u7528\u73b0\u6709\u7684\u5173\u7cfb\u6570\u636e\u5e93\u6280\u672f\u6765\u6a21\u62df\u591a\u7ef4\u6570\u636e\u3002<\/p>\n
43\u3001\u5728\u6570\u636e\u4ed3\u5e93\u5e94\u7528\u4e2d\uff0cOLAP\u5e94\u7528\u4e00\u822c\u662f\u6570\u636e\u4ed3\u5e93\u5e94\u7528\u7684\u524d\u7aef\u5de5\u5177\uff0c\u540c\u65f6OLAP\u5de5\u5177\u8fd8\u53ef\u4ee5\u540c\u6570\u636e\u6316\u6398\u5de5\u5177\u3001\u7edf\u8ba1\u5206\u6790\u5de5\u5177\u914d\u5408\u4f7f\u7528\uff0c\u589e\u5f3a\u51b3\u7b56\u5206\u6790\u529f\u80fd\u3002<\/p>\n
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