{"id":95112,"date":"2024-10-19T22:20:18","date_gmt":"2024-10-19T14:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95112\/"},"modified":"2024-10-19T22:20:19","modified_gmt":"2024-10-19T14:20:19","slug":"oracle%e5%88%86%e6%9e%90%e8%a1%a8%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95112\/","title":{"rendered":"Oracle\u5206\u6790\u8868\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"oracle%e5%88%86%e6%9e%90%e8%a1%a8%e7%b0%a1%e4%bb%8b-nXcegjlttD\">Oracle\u5206\u6790\u8868\u7c21\u4ecb<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOracle\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u4f01\u696d\u74b0\u5883\u4e2d\u3002Oracle\u7684\u5206\u6790\u8868\uff08Analytical Views\uff09\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u529f\u80fd\uff0c\u65e8\u5728\u7c21\u5316\u6578\u64da\u5206\u6790\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u7528\u6236\u53cb\u597d\u7684\u754c\u9762\u4f86\u67e5\u8a62\u548c\u5206\u6790\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u5206\u6790\u8868\u7684\u57fa\u672c\u6982\u5ff5\u3001\u7279\u6027\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e5%88%86%e6%9e%90%e8%a1%a8%ef%bc%9f-nXcegjlttD\">\u4ec0\u9ebc\u662fOracle\u5206\u6790\u8868\uff1f<\/h2>\n<p>Oracle\u5206\u6790\u8868\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u66f4\u76f4\u89c0\u7684\u65b9\u5f0f\u9032\u884c\u6578\u64da\u5206\u6790\u3002\u5b83\u5011\u901a\u5e38\u7528\u65bc\u8655\u7406\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u80fd\u5920\u81ea\u52d5\u751f\u6210\u805a\u5408\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u7528\u6236\u5728\u67e5\u8a62\u6642\u7684\u5de5\u4f5c\u91cf\u3002\u9019\u4e9b\u8868\u683c\u4e0d\u50c5\u652f\u6301\u57fa\u672c\u7684SQL\u67e5\u8a62\uff0c\u9084\u80fd\u5920\u9032\u884c\u591a\u7dad\u6578\u64da\u5206\u6790\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u6df1\u5165\u6d1e\u5bdf\u7684\u5546\u696d\u6c7a\u7b56\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"oracle%e5%88%86%e6%9e%90%e8%a1%a8%e7%9a%84%e7%89%b9%e6%80%a7-nXcegjlttD\">Oracle\u5206\u6790\u8868\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u591a\u7dad\u6578\u64da\u652f\u6301\uff1a<\/strong>\u5206\u6790\u8868\u80fd\u5920\u8655\u7406\u591a\u7dad\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u5f9e\u4e0d\u540c\u7684\u89d2\u5ea6\u4f86\u67e5\u770b\u6578\u64da\uff0c\u9032\u884c\u66f4\u5168\u9762\u7684\u5206\u6790\u3002<\/li>\n<li><strong>\u81ea\u52d5\u805a\u5408\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u5b9a\u7fa9\u805a\u5408\u898f\u5247\uff0c\u5206\u6790\u8868\u6703\u81ea\u52d5\u8a08\u7b97\u6240\u9700\u7684\u805a\u5408\u6578\u64da\uff0c\u6e1b\u5c11\u4e86\u624b\u52d5\u8a08\u7b97\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u901a\u904e\u4f7f\u7528\u5206\u6790\u8868\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u66f4\u7c21\u55ae\u7684\u67e5\u8a62\u8a9e\u53e5\u4f86\u7372\u53d6\u8907\u96dc\u7684\u6578\u64da\uff0c\u9019\u63d0\u9ad8\u4e86\u67e5\u8a62\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u5373\u6642\u66f4\u65b0\uff1a<\/strong>\u7576\u57fa\u790e\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u5206\u6790\u8868\u6703\u81ea\u52d5\u66f4\u65b0\uff0c\u78ba\u4fdd\u7528\u6236\u7372\u5f97\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%baoracle%e5%88%86%e6%9e%90%e8%a1%a8-nXcegjlttD\">\u5982\u4f55\u5275\u5efaOracle\u5206\u6790\u8868<\/h2>\n<p>\u5275\u5efaOracle\u5206\u6790\u8868\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u5275\u5efa\u4e00\u500b\u5206\u6790\u8868\uff1a<\/p>\n<pre><code>\nCREATE ANALYTICAL VIEW sales_analysis AS\nSELECT \n    product_id,\n    SUM(sales_amount) AS total_sales,\n    AVG(sales_amount) AS average_sales,\n    COUNT(*) AS sales_count\nFROM \n    sales_data\nGROUP BY \n    product_id;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201csales_analysis\u201d\u7684\u5206\u6790\u8868\uff0c\u8a72\u8868\u805a\u5408\u4e86\u201csales_data\u201d\u8868\u4e2d\u7684\u92b7\u552e\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u201csales_analysis\u201d\u4f86\u7372\u53d6\u6bcf\u500b\u7522\u54c1\u7684\u7e3d\u92b7\u552e\u984d\u3001\u5e73\u5747\u92b7\u552e\u984d\u548c\u92b7\u552e\u6b21\u6578\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8oracle%e5%88%86%e6%9e%90%e8%a1%a8%e7%9a%84%e5%84%aa%e5%8b%a2-nXcegjlttD\">\u4f7f\u7528Oracle\u5206\u6790\u8868\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Oracle\u5206\u6790\u8868\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5206\u6790\u7684\u6548\u7387\u3002\u901a\u904e\u81ea\u52d5\u805a\u5408\u548c\u7c21\u5316\u67e5\u8a62\uff0c\u5206\u6790\u8868\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u66f4\u5feb\u5730\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u6b64\u5916\uff0c\u9019\u7a2e\u7d50\u69cb\u9084\u80fd\u5920\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u6574\u9ad4\u8cea\u91cf\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-nXcegjlttD\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u5206\u6790\u8868\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5206\u6790\u3002\u901a\u904e\u7c21\u5316\u67e5\u8a62\u548c\u81ea\u52d5\u805a\u5408\uff0c\u5206\u6790\u8868\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5feb\u901f\u7372\u53d6\u6709\u50f9\u503c\u7684\u5546\u696d\u6d1e\u5bdf\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9019\u7a2e\u5de5\u5177\u7684\u50f9\u503c\u5c07\u6108\u52a0\u51f8\u986f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u9019\u4e9b\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u96f2\u7aef\u8a08\u7b97\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u5206\u6790\u8868\u7684\u57fa\u672c\u6982\u5ff5\u3001\u529f\u80fd\u53ca\u5176\u5728\u6578\u64da\u5206\u6790\u4e2d\u7684\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6c7a\u7b56\u652f\u6301\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-95112","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=95112"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95112\/revisions"}],"predecessor-version":[{"id":95113,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95112\/revisions\/95113"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}