{"id":94272,"date":"2024-10-19T18:55:16","date_gmt":"2024-10-19T10:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94272\/"},"modified":"2024-10-19T18:55:16","modified_gmt":"2024-10-19T10:55:17","slug":"oracle-spatial%e5%9c%a8%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e4%b8%ad%e7%9a%84%e5%85%ad%e5%a4%a7%e5%8a%9f%e8%83%bd%e9%ab%94%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94272\/","title":{"rendered":"Oracle Spatial\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u516d\u5927\u529f\u80fd\u9ad4\u73fe"},"content":{"rendered":"

Oracle Spatial\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u516d\u5927\u529f\u80fd\u9ad4\u73fe<\/h1>\n

\u96a8\u8457\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u548c\u7d44\u7e54\u958b\u59cb\u91cd\u8996\u5730\u7406\u6578\u64da\u7684\u7ba1\u7406\u8207\u5206\u6790\u3002Oracle Spatial\u4f5c\u70baOracle\u6578\u64da\u5eab\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5f37\u5927\u7684\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u8655\u7406\u548c\u5206\u6790\u7a7a\u9593\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle Spatial\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u516d\u5927\u529f\u80fd\u9ad4\u73fe\u3002<\/p>\n

1. \u7a7a\u9593\u6578\u64da\u985e\u578b\u7684\u652f\u6301<\/h2>\n

Oracle Spatial\u652f\u6301\u591a\u7a2e\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u9ede\u3001\u7dda\u3001\u9762\u4ee5\u53ca\u591a\u908a\u5f62\u7b49\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u8868\u793a\u548c\u5b58\u5132\u5404\u7a2e\u5730\u7406\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u57ce\u5e02\u898f\u5283\u90e8\u9580\u53ef\u4ee5\u4f7f\u7528\u9762\u4f86\u8868\u793a\u57ce\u5e02\u7684\u908a\u754c\uff0c\u4f7f\u7528\u7dda\u4f86\u8868\u793a\u9053\u8def\u7db2\u7d61\uff0c\u4f7f\u7528\u9ede\u4f86\u8868\u793a\u91cd\u8981\u7684\u5730\u6a19\u3002<\/p>\n

2. \u7a7a\u9593\u67e5\u8a62\u529f\u80fd<\/h2>\n

Oracle Spatial\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7a7a\u9593\u67e5\u8a62\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u5730\u7406\u4f4d\u7f6e\u9032\u884c\u67e5\u8a62\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u7a7a\u9593\u67e5\u8a62\uff0c\u4f8b\u5982\u67e5\u627e\u67d0\u500b\u7bc4\u570d\u5167\u7684\u6240\u6709\u5546\u696d\u5730\u9ede\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n

SELECT * FROM business_locations\nWHERE SDO_WITHIN_DISTANCE(location, \n    SDO_GEOMETRY(2001, NULL, SDO_POINT(100, 200), NULL, NULL), \n    'distance=100') = 'TRUE';<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56de\u6240\u6709\u8ddd\u96e2\u6307\u5b9a\u9ede100\u55ae\u4f4d\u5167\u7684\u5546\u696d\u5730\u9ede\u3002<\/p>\n
3. \u7a7a\u9593\u5206\u6790\u529f\u80fd<\/h2>\n
Oracle Spatial\u63d0\u4f9b\u591a\u7a2e\u7a7a\u9593\u5206\u6790\u5de5\u5177\uff0c\u5e6b\u52a9\u7528\u6236\u9032\u884c\u66f4\u6df1\u5165\u7684\u6578\u64da\u5206\u6790\u3002\u4f8b\u5982\uff0c\u7528\u6236\u53ef\u4ee5\u9032\u884c\u7de9\u885d\u5340\u5206\u6790\uff0c\u8a08\u7b97\u67d0\u500b\u5730\u9ede\u5468\u570d\u7684\u5f71\u97ff\u7bc4\u570d\uff0c\u6216\u9032\u884c\u758a\u52a0\u5206\u6790\uff0c\u4e86\u89e3\u4e0d\u540c\u5730\u7406\u7279\u5fb5\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n
4. \u5730\u5716\u53ef\u8996\u5316<\/h2>\n
Oracle Spatial\u652f\u6301\u5c07\u7a7a\u9593\u6578\u64da\u53ef\u8996\u5316\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u76f4\u89c0\u5730\u7406\u89e3\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u5c07\u6578\u64da\u5c0e\u51fa\u5230\u5730\u5716\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6216\u4f7f\u7528Oracle\u81ea\u5e36\u7684\u5730\u5716\u5de5\u5177\u9032\u884c\u53ef\u8996\u5316\u5c55\u793a\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5c55\u793a\u5730\u7406\u6578\u64da\u7684\u5831\u544a\u548c\u6f14\u793a\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n
5. \u6578\u64da\u6574\u5408\u80fd\u529b<\/h2>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4f01\u696d\u5f80\u5f80\u9700\u8981\u5c07\u7a7a\u9593\u6578\u64da\u8207\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u9032\u884c\u6574\u5408\u3002Oracle Spatial\u652f\u6301\u8207\u975e\u7a7a\u9593\u6578\u64da\u7684\u6574\u5408\uff0c\u4f7f\u7528\u6236\u80fd\u5920\u5728\u540c\u4e00\u6578\u64da\u5eab\u4e2d\u7ba1\u7406\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u9019\u7a2e\u6574\u5408\u80fd\u529b\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u66f4\u5168\u9762\u5730\u5206\u6790\u548c\u5229\u7528\u6578\u64da\u3002<\/p>\n
6. \u9ad8\u6548\u7684\u6027\u80fd\u548c\u64f4\u5c55\u6027<\/h2>\n
Oracle Spatial\u8a2d\u8a08\u4e0a\u8003\u616e\u4e86\u6027\u80fd\u548c\u64f4\u5c55\u6027\uff0c\u80fd\u5920\u8655\u7406\u5927\u898f\u6a21\u7684\u7a7a\u9593\u6578\u64da\u96c6\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u6a5f\u69cb\uff0cOracle Spatial\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u652f\u6301\uff0c\u6eff\u8db3\u7528\u6236\u7684\u9700\u6c42\u3002\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u884c\u696d\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Oracle Spatial\u5728\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\u7684\u61c9\u7528\u4e2d\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u529f\u80fd\uff0c\u5305\u62ec\u7a7a\u9593\u6578\u64da\u985e\u578b\u7684\u652f\u6301\u3001\u7a7a\u9593\u67e5\u8a62\u529f\u80fd\u3001\u7a7a\u9593\u5206\u6790\u529f\u80fd\u3001\u5730\u5716\u53ef\u8996\u5316\u3001\u6578\u64da\u6574\u5408\u80fd\u529b\u4ee5\u53ca\u9ad8\u6548\u7684\u6027\u80fd\u548c\u64f4\u5c55\u6027\u3002\u9019\u4e9b\u529f\u80fd\u4f7f\u5f97Oracle Spatial\u6210\u70ba\u4f01\u696d\u5728\u8655\u7406\u548c\u5206\u6790\u7a7a\u9593\u6578\u64da\u6642\u7684\u91cd\u8981\u5de5\u5177\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5229\u7528\u9019\u4e9b\u6280\u8853\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Oracle Spatial\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u516d\u5927\u529f\u80fd\uff0c\u63d0\u5347\u5730\u7406\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-94272","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94272","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=94272"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94272\/revisions"}],"predecessor-version":[{"id":94273,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94272\/revisions\/94273"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}