{"id":131944,"date":"2020-07-06T16:20:29","date_gmt":"2020-07-06T08:20:29","guid":{"rendered":"http:\/\/4563.org\/?p=131944"},"modified":"2020-07-06T16:20:29","modified_gmt":"2020-07-06T08:20:29","slug":"%e6%b5%85%e8%b0%88%e6%95%b0%e4%bb%93%e4%ba%8c%e3%80%81olap%e5%92%8cdatacube%e6%95%b0%e6%8d%ae%e9%ad%94%e6%96%b9","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=131944","title":{"rendered":"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9"},"content":{"rendered":"<p>OLTP( On-Line Transaction Processing ) \u8054\u673a\u4e8b\u52a1\u5904\u7406\u8fc7\u7a0b\uff0c\u901a\u5e38\u4e5f\u53ef\u4ee5\u6210\u4e3a\u9762\u5411\u4ea4\u6613\u7684\u5904\u7406\u7cfb\u7edf\u3002\u4e2a\u4eba\u7406\u89e3\u4e3a\u4e3b\u8981\u573a\u666f\u9488\u5bf9\u7528\u6237\u4eba\u673a\u4ea4\u4e92\u9891\u7e41\uff0c\u6570\u636e\u91cf\u5c0f\uff0c\u64cd\u4f5c\u5feb\u901f\u54cd\u5e94\u7684\u5b9e\u65f6\u5904\u7406\u7cfb\u7edf\u4e2d\u3002Mysql\u4ee5\u53caOracle\u7b49\u6570\u636e\u5e93\u8f6f\u4ef6\u53ef\u4ee5\u7406\u89e3\u4e3aOLTP\u7684\u5de5\u4e1a\u5e94\u7528\u8f6f\u4ef6\u4f53\u73b0\u3002<\/p>\n<p>OLAP( On-Line Analytical Processing)\uff0c\u8054\u673a\u5206\u6790\u5904\u7406\u8fc7\u7a0b\u3002\u4e2a\u4eba\u7406\u89e3\u4e3a\u4e3b\u8981\u573a\u666f\u9488\u5bf9\u5927\u6279\u91cf\u6570\u636e\uff0c\u5b9e\u65f6\u6027\u65e0\u8981\u6c42\uff0c\u57fa\u4e8e\u6570\u4ed3\u591a\u7ef4\u6a21\u578b\uff0c\u8fdb\u884c\u5206\u6790\u64cd\u4f5c\u7684\u7cfb\u7edf\u4e2d\u3002Hadoop\u4f53\u7cfb\u4e2dMapReduce\u3001Hive\u3001Spark\u3001Flink\u7b49\u90fd\u53ef\u4ee5\u8fdb\u884c\u4e3aOLAP\u5b9e\u73b0\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#OLAP\u548cOLTP\u533a\u522b\" title=\"OLAP\u548cOLTP\u533a\u522b\"><\/a>OLAP\u548cOLTP\u533a\u522b<\/h3>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fd71cb15.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#OLAP\u7684\u7279\u70b9\" title=\"OLAP\u7684\u7279\u70b9\"><\/a>OLAP\u7684\u7279\u70b9<\/h3>\n<ul>\n<li>\u4ece\u7528\u6237\u7684\u601d\u8003\u2ec6\u5ea6\u51fa\u53d1\uff0c\u4eff\u7167\u7528\u6237\u601d\u8003\u6a21\u5f0f\u9884\u5148\u4e3a\u6784\u5efa\u591a\u7ef4\u7684\u6570\u636e\u6a21\u578b\u3002<\/li>\n<li>\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u67e5\u8be2\u5206\u6790\u5404\u4e2a\u7ef4\u5ea6\u6570\u636e<\/li>\n<li>\u80fd\u52a8\u6001\u7684\u5728\u5404\u4e2a\u7ef4\u5ea6\u4e4b\u95f4\u5207\u6362\u6216\u8005\u8fdb\u884c\u591a\u7ef4\u5ea6\u7efc\u5408\u5206\u6790\uff0c\u5177\u6709\u6781\u5927\u7684\u5206\u6790\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#OLAP\u548c\u6570\u4ed3\u7684\u5173\u7cfb\" title=\"OLAP\u548c\u6570\u4ed3\u7684\u5173\u7cfb\"><\/a>OLAP\u548c\u6570\u4ed3\u7684\u5173\u7cfb<\/h3>\n<p>OLAP\u548c\u6570\u4ed3\u7684\u5173\u7cfb\u662f\u4e92\u8865\u7684\u3002<br \/>\u4e00\u822c\u4ee5\u6570\u636e\u4ed3\u5e93\u4f5c\u4e3a\u57fa\u7840\uff0c\u5373\u4ece\u6570\u636e\u4ed3\u5e93\u4e2d\u62bd\u53d6\u8be6\u7ec6\u6570\u636e\u7684\u4e00\u4e2a\u5b50\u96c6\u5e76\u7ecf\u8fc7\u5fc5\u8981\u7684\u805a\u96c6\u5b58\u50a8\u5230OLAP\u5b58\u50a8\u4e2d\u4f9b\u6570\u636e\u5206\u6790\u5de5\u5177\u8bfb\u53d6\u3002<\/p>\n<p>\u5728\u89c4\u8303\u5316\u6570\u636e\u4ed3\u5e93\u4e2dOLAP\u5de5\u5177\u548c\u6570\u636e\u4ed3\u5e93\u7684\u5173\u7cfb\u5927\u81f4\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fde4cdf3.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cOLAP\u4e0d\u5141\u8bb8\u8bbf\u95ee\u4e2d\u5fc3\u6570\u636e\u5e93\u3002\u4e00\u65b9\u9762\u4e2d\u5fc3\u6570\u636e\u5e93\u662f\u91c7\u53d6\u89c4\u8303\u5316\u5efa\u6a21\u7684\uff0c\u800cOLAP\u53ea\u652f\u6301\u5bf9\u7ef4\u5ea6\u5efa\u6a21\u6570\u636e\u7684\u5206\u6790\uff1b\u53e6\u4e00\u65b9\u9762\u89c4\u8303\u5316\u6570\u636e\u4ed3\u5e93\u7684\u4e2d\u5fc3\u6570\u636e\u5e93\u672c\u8eab\u5c31\u4e0d\u5141\u8bb8\u4e0a\u5c42\u5f00\u53d1\u4eba\u5458\u8bbf\u95ee\u3002\u800c\u5728\u7ef4\u5ea6\u5efa\u6a21\u6570\u636e\u4ed3\u5e93\u4e2d\uff0cOLAP\/BI\u5de5\u5177\u548c\u6570\u636e\u4ed3\u5e93\u7684\u5173\u7cfb\u5219\u662f\u8fd9\u6837\u7684\uff1a<br \/><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fe381a43.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<p>\u5728\u7ef4\u5ea6\u5efa\u6a21\u6570\u636e\u4ed3\u5e93\u4e2d\uff0cOLAP\u4e0d\u4f46\u53ef\u4ee5\u4ece\u6570\u636e\u4ed3\u5e93\u4e2d\u76f4\u63a5\u53d6\u6570\u8fdb\u884c\u5206\u6790\uff0c\u8fd8\u80fd\u5bf9\u67b6\u6784\u5728\u5176\u4e0a\u7684\u6570\u636e\u96c6\u5e02\u7fa4\u505a\u540c\u6837\u5de5\u4f5c\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#DataCube\u6570\u636e\u9b54\u65b9\" title=\"DataCube\u6570\u636e\u9b54\u65b9\"><\/a>DataCube\u6570\u636e\u9b54\u65b9<\/h3>\n<p>\u5f88\u591a\u5e74\u524d\uff0c\u5f53\u6211\u4eec\u8981\u624b\u5de5\u4ece\u4e00\u5806\u6570\u636e\u4e2d\u63d0\u53d6\u4fe1\u606f\u65f6\uff0c\u6211\u4eec\u4f1a\u5206\u6790\u4e00\u5806\u6570\u636e\u62a5\u544a\u3002\u901a\u5e38\u8fd9\u4e9b\u6570\u636e\u62a5\u544a\u91c7\u7528\u4e8c\u7ef4\u8868\u793a\uff0c\u662f\u884c\u4e0e\u5217\u7ec4\u6210\u7684\u4e8c\u7ef4\u8868\u683c\u3002<br \/>\u4f46\u5728\u771f\u5b9e\u4e16\u754c\u91cc\u6211\u4eec\u5206\u6790\u6570\u636e\u7684\u89d2\u5ea6\u5f88\u53ef\u80fd\u6709\u591a\u4e2a\uff0c\u6570\u636e\u7acb\u65b9\u4f53\u53ef\u4ee5\u7406\u89e3\u4e3a\u5c31\u662f\u7ef4\u5ea6\u6269\u5c55\u540e\u7684\u4e8c\u7ef4\u8868\u683c\u3002<br \/>\u4e0b\u56fe\u5c55\u793a\u4e86\u4e00\u4e2a\u591a\u7ef4\u6570\u636e\u62bd\u8c61\u7684\u6570\u636e\u7acb\u65b9\u4f53\uff1a<br \/><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035fe9e9ee1.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<p>\u5c3d\u7ba1\u8fd9\u4e2a\u4f8b\u5b50\u662f\u4e09\u7ef4\u7684\uff0c\u4f46\u66f4\u591a\u65f6\u5019\u6570\u636e\u7acb\u65b9\u4f53\u662fN\u7ef4\u7684\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u7eafOLAP\u4f7f\u7528\u8005\u6765\u8bb2\uff0c\u6570\u636e\u5206\u6790\u7684\u5bf9\u8c61\u5c31\u662f\u8fd9\u4e2a\u903b\u8f91\u6982\u5ff5\u4e0a\u7684\u6570\u636e\u7acb\u65b9\u4f53\uff0c\u5176\u5177\u4f53\u5b9e\u73b0\u4e0d\u7528\u6df1\u7a76\u3002\u5bf9\u4e8e\u8fd9\u4e9bOLAP\u5de5\u5177\u7684\u4f7f\u7528\u8005\u6765\u8bb2\uff0c\u57fa\u672c\u7528\u6cd5\u662f\u9996\u5148\u914d\u7f6e\u597d\u7ef4\u8868\u3001\u4e8b\u5b9e\u8868\uff0c\u7136\u540e\u5728\u6bcf\u6b21\u67e5\u8be2\u7684\u65f6\u5019\u544a\u8bc9OLAP\u9700\u8981\u5c55\u793a\u7684\u7ef4\u5ea6\u548c\u4e8b\u5b9e\u5b57\u6bb5\u548c\u64cd\u4f5c\u7c7b\u578b\u5373\u53ef\u3002<\/p>\n<p>\u4e0b\u9762\u4ecb\u7ecd\u6570\u636e\u9b54\u65b9\u4e2d(OLAP\u57fa\u672c\u64cd\u4f5c)\u6700\u5e38\u89c1\u7684\u4e94\u5927\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u5207\u7247<\/li>\n<li>\u5207\u5757<\/li>\n<li>\u65cb\u8f6c<\/li>\n<li>\u4e0a\u5377<\/li>\n<li>\u94bb\u53d6<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u5207\u7247\u548c\u5207\u5757\" title=\"\u5207\u7247\u548c\u5207\u5757\"><\/a>\u5207\u7247\u548c\u5207\u5757<\/h4>\n<p>\u5728\u6570\u636e\u7acb\u65b9\u4f53\u7684\u67d0\u4e00\u7ef4\u5ea6\u4e0a\u9009\u5b9a\u4e00\u4e2a\u7ef4\u6210\u5458\u7684\u64cd\u4f5c\u53eb\u5207\u7247\uff0c\u800c\u5bf9\u4e24\u4e2a\u6216\u591a\u4e2a\u7ef4\u6267\u884c\u9009\u62e9\u5219\u53eb\u505a\u5207\u5757\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035ff147953.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<figure>\n<table>\n<tr>\n<td>\n<pre><span>1<\/span><br><span>2<\/span><br><span>3<\/span><br><span>4<\/span><br><span>5<\/span><br><span>6<\/span><br><span>7<\/span><br><span>8<\/span><br><span>9<\/span><br><span>10<\/span><br><span>11<\/span><br><span>12<\/span><br><span>13<\/span><br><span>14<\/span><br><span>15<\/span><br><span>16<\/span><br><span>17<\/span><br><\/pre>\n<\/td>\n<td>\n<pre><span># \u5207\u7247<\/span><br><span>SELECT Locates.\u5730\u533a, Products.\u5206\u7c7b, SUM(\u6570\u91cf)<\/span><br><span>FROM Sales, Dates, Products, Locates<\/span><br><span>WHERE Dates.\u5b63\u5ea6 &#x3D; 2<\/span><br><span>    AND Sales.Date_key &#x3D; Dates.Date_key<\/span><br><span>    AND Sales.Locate_key &#x3D; Locates.Locate_key<\/span><br><span>    AND Sales.Product_key &#x3D; Products.Product_key<\/span><br><span>GROUP BY Locates.\u5730\u533a, Products.\u5206\u7c7b<\/span><br><span> <\/span><br><span># \u5207\u5757<\/span><br><span>SELECT Locates.\u5730\u533a, Products.\u5206\u7c7b, SUM(\u6570\u91cf)<\/span><br><span>FROM Sales, Dates, Products, Locates<\/span><br><span>WHERE (Dates.\u5b63\u5ea6 &#x3D; 2 OR Dates.\u5b63\u5ea6 &#x3D; 3) AND (Locates.\u5730\u533a &#x3D; &#39;\u6c5f\u82cf&#39; OR Locates.\u5730\u533a &#x3D; &#39;\u4e0a\u6d77&#39;)<\/span><br><span>    AND Sales.Date_key &#x3D; Dates.Date_key<\/span><br><span>    AND Sales.Locate_key &#x3D; Locates.Locate_key<\/span><br><span>    AND Sales.Product_key &#x3D; Products.Product_key<\/span><br><span>GROUP BY Dates.\u5b63\u5ea6, Locates.\u5730\u533a, Products.\u5206\u7c7b<\/span><br><\/pre>\n<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u65cb\u8f6c-Pivot\" title=\"\u65cb\u8f6c(Pivot)\"><\/a>\u65cb\u8f6c(Pivot)<\/h4>\n<p>\u65cb\u8f6c\u5c31\u662f\u6307\u6539\u53d8\u62a5\u8868\u6216\u9875\u9762\u7684\u5c55\u793a\u65b9\u5411\u3002\u5bf9\u4e8e\u4f7f\u7528\u8005\u6765\u8bf4\uff0c\u5c31\u662f\u4e2a\u89c6\u56fe\u64cd\u4f5c\uff0c\u800c\u4eceSQL\u6a21\u62df\u8bed\u53e5\u7684\u89d2\u5ea6\u6765\u8bf4\uff0c\u5c31\u662f\u6539\u53d8SELECT\u540e\u9762\u5b57\u6bb5\u7684\u987a\u5e8f\u800c\u5df2\u3002<br \/><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035ff79f45a.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#\u4e0a\u5377\u548c\u94bb\u53d6-Rol-up-and-Drill-down\" title=\"\u4e0a\u5377\u548c\u94bb\u53d6(Rol-up and Drill-down)\"><\/a>\u4e0a\u5377\u548c\u94bb\u53d6(Rol-up and Drill-down)<\/h4>\n<p>\u4e0a\u5377\u53ef\u4ee5\u7406\u89e3\u4e3a\u201d\u65e0\u89c6\u201d\u67d0\u4e9b\u7ef4\u5ea6\uff1b\u94bb\u53d6\u5219\u662f\u6307\u5c06\u67d0\u4e9b\u7ef4\u5ea6\u8fdb\u884c\u7ec6\u5206\u3002<br \/><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/07\/20200706_5f035ffcd23d3.png\" alt=\"\u6d45\u8c08\u6570\u4ed3\u4e8c\u3001OLAP\u548cDataCube\u6570\u636e\u9b54\u65b9\"><\/p>\n<figure>\n<table>\n<tr>\n<td>\n<pre><span>1<\/span><br><span>2<\/span><br><span>3<\/span><br><span>4<\/span><br><span>5<\/span><br><span>6<\/span><br><span>7<\/span><br><span>8<\/span><br><span>9<\/span><br><span>10<\/span><br><span>11<\/span><br><span>12<\/span><br><span>13<\/span><br><span>14<\/span><br><\/pre>\n<\/td>\n<td>\n<pre><span># \u4e0a\u5377<\/span><br><span>SELECT Locates.\u5730\u533a, Products.\u5206\u7c7b, SUM(\u6570\u91cf)<\/span><br><span>FROM Sales, Products, Locates<\/span><br><span>WHERE Sales.Locate_key &#x3D; Locates.Locate_key<\/span><br><span>    AND Sales.Product_key &#x3D; Products.Product_key<\/span><br><span>GROUP BY Locates.\u5730\u533a, Products.\u5206\u7c7b<\/span><br><span> <\/span><br><span># \u94bb\u53d6<\/span><br><span>SELECT Locates.\u5730\u533a, Dates.\u5b63\u5ea6, Products.\u5206\u7c7b, SUM(\u6570\u91cf)<\/span><br><span>FROM Sales, Dates, Products, Locates<\/span><br><span>WHERE Sales.Date_key &#x3D; Dates.Date_key<\/span><br><span>    AND Sales.Locate_key &#x3D; Locates.Locate_key<\/span><br><span>    AND Sales.Product_key &#x3D; Products.Product_key<\/span><br><span>GROUP BY Dates.\u5b63\u5ea6.\u6708\u4efd, Locates.\u5730\u533a, Products.\u5206\u7c7b<\/span><br><\/pre>\n<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>OLTP( On-Line Tra&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131944"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131944"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/131944\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131944"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}