{"id":16755,"date":"2025-06-20T09:15:17","date_gmt":"2025-06-20T01:15:17","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=16755"},"modified":"2025-06-20T09:15:17","modified_gmt":"2025-06-20T01:15:17","slug":"oracle-model%e5%87%bd%e6%95%b0%e5%9c%a8argodb%e7%9a%84%e6%94%b9%e5%86%99","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=16755","title":{"rendered":"oracle model\u51fd\u6570\u5728argodb\u7684\u6539\u5199"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n
\n

Oracle \u4ece10g\u5f00\u59cb\u652f\u6301model\u9ad8\u7ea7\u8bed\u53e5\uff0c\u4f7f\u7528model\u8bed\u53e5\uff0c\u53ef\u4ee5\u5728\u8868\u4e0a\u5b9a\u4e49\u4e00\u4e2a\u6570\u636e\u7acb\u65b9\u4f53\uff0c\u8fd9\u4e2a\u7acb\u65b9\u4f53\u7531\u5b83\u7684\u7ef4\u5ea6\u548c\u5ea6\u91cf\u5b9a\u4e49\uff0c\u5e76\u901a\u8fc7\u89c4\u5219\u5bf9\u6bcf\u4e2a\u5355\u5143\u7684\u503c\u8fdb\u884c\u8ba1\u7b97\uff0c\u8fd9\u76f8\u5f53\u4e8e\u662f\u628a\u5173\u7cfb\u8868\u8f6c\u6362\u6210\u4e86\u591a\u7ef4\u6570\u7ec4\uff0c\u8fd9\u4e2a\u591a\u7ef4\u4e0d\u6b62\u53ef\u4ee5\u662f\u4e09\u7ef4\uff0c\u53ef\u4ee5\u662f\u5305\u542b\u4e00\u7ef4\u3001\u4e8c\u7ef4\u7684\u4efb\u610f\u7ef4\u5ea6\u3002\u8fd9\u6837\u4e5f\u5c31\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728oltp\u6570\u636e\u5e93\u91cc\u8fdb\u884colap\u7684\u65b9\u6cd5\u3002<\/p>\n

\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u5728Argodb\u4e2d\u5982\u4f55\u901a\u8fc7\u7a97\u53e3\u51fd\u6570\u4e34\u65f6\u5b9e\u73b0model\u8bed\u6cd5\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\n

\"file\"<\/p>\n

\u4e0a\u9762\u662f\u4e00\u4e2aexcel\u8868\u683c\uff0c\u8bb0\u5f55\u4e86\u6bcf\u5468\u53e3\u7f69\u7684\u8fdb\u8d27\u91cf\u3001\u9500\u552e\u91cf\u548c\u5e93\u5b58
\n\u672c\u5468\u5e93\u5b58 = \u672c\u5468\u8fdb\u8d27\u91cf-\u672c\u5468\u9500\u552e\u989d+\u4e0a\u5468\u5e93\u5b58
\n\u5728excel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4e0a\u56fe\u4e2d\u7684\u516c\u5f0f\uff0c\u6765\u8ba1\u7b97\u6bcf\u5468\u7684\u5e93\u5b58<\/p>\n

Oracle\u4e2d\uff0cModel\u5b50\u53e5\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u7c7b\u8de8\u884c\u5f15\u7528<\/p>\n

create table sales_fact\n(\n prod      varchar2(20),--\u4ea7\u54c1\n year    number,      --\u5e74\n week    number,      --\u6708\n sale    number,      --\u9500\u552e\u989d\n receipts       number       --\u8fdb\u8d27\u91cf\n);\n\ninsert into sales_fact values ('\u53e3\u7f69',2020,1,100,200);\ninsert into sales_fact values ('\u53e3\u7f69',2020,2,100,200);\ninsert into sales_fact values ('\u53e3\u7f69',2020,3,150,300);\ninsert into sales_fact values ('\u53e3\u7f69',2020,4,1000,5000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,5,2000,10000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,6,3000,0);\ninsert into sales_fact values ('\u53e3\u7f69',2020,7,5000,0);\ninsert into sales_fact values ('\u53e3\u7f69',2020,8,10000,10000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,9,100000,100000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,10,100000,100000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,11,100000,100000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,12,100000,100000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,13,100000,100000);\ninsert into sales_fact values ('\u53e3\u7f69',2020,14,100000,100000);\ncommit;<\/code><\/pre>\n
select prod ,\n       year ,\n       week ,\n       sale ,    --\u9500\u552e\u91cf\n       receipts, --\u8fdb\u8d27\u91cf\n       inventory --\u5e93\u5b58\u91cf\nfrom sales_fact\nwhere 1 = 1\nmodel return updated rows\npartition by(prod)\ndimension by(year,week)\nmeasures(0 inventory,sale,receipts) rules automatic\norder(inventory[year,week] = nvl(inventory[cv(year),cv(week) - 1],0) - sale[cv(year),cv(week)] + receipts[cv(year),cv(week)] )\norder by prod,year,week;<\/code><\/pre>\n
\"file\"<\/p>\n\n\n\n\n\n\n\n\n
\u5b50\u53e5<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
partition by(prod)<\/td>\n\u5c06prod\u5217\u6307\u5b9a\u4e3a\u5206\u533a\u5217<\/td>\n<\/tr>\n
dimension by(year, week)<\/td>\n\u6307\u5b9ayear,week\u4e3a\u7ef4\u5ea6\u5217<\/td>\n<\/tr>\n
measures(0 inventory, sale, receipts)<\/td>\n\u5c06inventory,sales,receipts\u5217\u6307\u5b9a\u4e3a\u5ea6\u91cf\u503c\u5217<\/td>\n<\/tr>\n
order(inventory [ year, week ] =nvl(inventory [ cv(year), cv(week) – 1 ], 0) – sale [ cv(year), cv(week) ] +receipts [ cv(year), cv(week) ])<\/td>\n\u89c4\u5219\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u516c\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
prod\u5206\u533a\uff0c\u4e0eOracle\u5176\u5b83\u5206\u6790\u51fd\u6570\u7684\u5206\u533a\u76f8\u540c\uff0c\u5206\u533a\u5217\u503c\u76f8\u540c\u7684\u6240\u6709\u884c\u88ab\u8ba4\u4e3a\u662f\u5728\u540c\u4e00\u4e2a\u5206\u533a\u4e2d
\nyear\u3001week\u4e3a\u7ef4\u5ea6\uff0c\u7ef4\u5ea6\u5217\u552f\u4e00\u8fa9\u8bc6\u6bcf\u4e00\u884c\uff0c\u4ea7\u54c1\u4e3a\u53e3\u7f69\uff0c\u6bcf\u5e74\u6bcf\u5468\u53ea\u6709\u4e00\u884c\u6570\u636e
\nmeasures(0 inventory, sale, receipts)\u8868\u793a inventory, sale, receipts\u4e09\u5217\u4e3a\u8ba1\u7b97\u7684\u5217\u503c
\n\u8ba1\u7b97\u516c\u5f0f\u8fd9\u4e2a\uff0c\u53ef\u4ee5\u7c7b\u6bd4excel\u622a\u56fe\u4e2d\u7684\u516c\u5f0f\u6765\u770b\uff0c 0 inventory \u4ee3\u8868\u5982\u679c\u627e\u4e0d\u5230\u4e0a\u5468\u7684\u5e93\u5b58\uff0c\u9ed8\u8ba4\u503c\u4e3a0<\/p>\n
Argodb\u6ca1\u6709\u76f4\u63a5\u5bf9\u5e94\u7684MODEL\u5b50\u53e5\uff08\u622a\u6b622025\/6\/20\uff09\uff0c\u4f46\u7a97\u53e3\u51fd\u6570\uff08\u5982SUM\uff09\u53ef\u9ad8\u6548\u5b9e\u73b0\u7d2f\u79ef\u8ba1\u7b97\u3002\u5173\u952e\u601d\u8def\u662f\uff1a
\n\u5e93\u5b58\u91cf = \u4ece\u7b2c\u4e00\u5468\u5230\u5f53\u524d\u5468\u7684\uff08-\u9500\u91cf + \u8fdb\u8d27\u91cf\uff09\u7d2f\u79ef\u548c\uff0c\u56e0\u4e3a\u6bcf\u4e00\u5468\u7684\u5e93\u5b58\u91cf\u7b49\u4e8e\u524d\u4e00\u5468\u5e93\u5b58\u91cf\u52a0\u4e0a\uff08-\u9500\u91cf + \u8fdb\u8d27\u91cf\uff09\uff0c\u672c\u8d28\u662f\u7d2f\u79ef\u589e\u91cf\u3002<\/p>\n
create table sales_fact\n(\nprod varchar2(20),\nyear number,\nweek number,\nsale number,\nreceipts number\n)STORED AS ORC ;\n\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,1,100,200;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,2,100,200;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,3,150,300;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,4,1000,5000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,5,2000,10000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,6,3000,0;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,7,5000,0;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,8,10000,10000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,9,100000,100000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,10,100000,100000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,11,100000,100000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,12,100000,100000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,13,100000,100000;\ninsert into sales_fact SELECT '\u53e3\u7f69',2020,14,100000,100000;\n\nWITH base_data AS \n(\n    SELECT\n    prod,\n    year,\n    week,\n    sale,\n    receipts,\n    -- \u751f\u6210\u8fde\u7eed\u5468\u53f7\u7528\u4e8e\u7d2f\u8ba1\u8ba1\u7b97\uff08\u5047\u8bbe\u5468\u53f7\u4ece1\u5f00\u59cb\u8fde\u7eed\uff09\n    ROW_NUMBER() OVER (PARTITION BY prod, year ORDER BY week) as rn\n    FROM sales_fact\n)\nSELECT\n    prod,\n    year,\n    week,\n    sale,\n    receipts,\n    -- \u5e93\u5b58\u8ba1\u7b97\uff1a\u7d2f\u8ba1\u8fdb\u8d27 - \u7d2f\u8ba1\u9500\u552e\n    SUM(receipts - sale) OVER (PARTITION BY prod, year ORDER BY rnROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) AS inventory\nFROM base_data\nORDER BY prod, year, week;<\/code><\/pre>\n
\"file\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 Oracle \u4ece10g\u5f00\u59cb\u652f\u6301model\u9ad8\u7ea7\u8bed\u53e5\uff0c\u4f7f\u7528model\u8bed\u53e5\uff0c\u53ef\u4ee5\u5728\u8868\u4e0a\u5b9a\u4e49\u4e00\u4e2a\u6570\u636e\u7acb\u65b9\u4f53\uff0c ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16755","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16755"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16755\/revisions"}],"predecessor-version":[{"id":16759,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16755\/revisions\/16759"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}