{"id":95988,"date":"2024-10-20T05:40:19","date_gmt":"2024-10-19T21:40:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95988\/"},"modified":"2024-10-20T05:40:19","modified_gmt":"2024-10-19T21:40:19","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%9f%ba%e6%9c%ac%e9%82%8f%e8%bc%af%e7%b5%90%e6%a7%8b%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95988\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u4e2d\u57fa\u672c\u908f\u8f2f\u7d50\u69cb\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%9f%ba%e6%9c%ac%e9%82%8f%e8%bc%af%e7%b5%90%e6%a7%8b%e7%b0%a1%e4%bb%8b-KzlmGfSCkz\">Oracle\u6578\u64da\u5eab\u4e2d\u57fa\u672c\u908f\u8f2f\u7d50\u69cb\u7c21\u4ecb<\/h1>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u548c\u7d44\u7e54\u4e2d\u3002\u4e86\u89e3\u5176\u57fa\u672c\u908f\u8f2f\u7d50\u69cb\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u61c9\u7528\u958b\u767c\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u908f\u8f2f\u7d50\u69cb\uff0c\u5305\u62ec\u6578\u64da\u5eab\u7684\u7d44\u6210\u90e8\u5206\u3001\u6578\u64da\u6a21\u578b\u4ee5\u53ca\u6578\u64da\u5b58\u5132\u7684\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"1-oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b5%84%e6%88%90%e9%83%a8%e5%88%86-KzlmGfSCkz\">1. Oracle\u6578\u64da\u5eab\u7684\u7d44\u6210\u90e8\u5206<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff08Data Files\uff09<\/strong>\uff1a\u9019\u4e9b\u6587\u4ef6\u7528\u65bc\u5b58\u5132\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002\u6bcf\u500b\u6578\u64da\u5eab\u81f3\u5c11\u6709\u4e00\u500b\u6578\u64da\u6587\u4ef6\uff0c\u4e26\u4e14\u53ef\u4ee5\u6709\u591a\u500b\u6578\u64da\u6587\u4ef6\u4ee5\u652f\u6301\u66f4\u5927\u7684\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002<\/li>\n<li><strong>\u63a7\u5236\u6587\u4ef6\uff08Control 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Storage\uff09<\/strong>\uff1a\u6578\u64da\u4ee5\u5217\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u9069\u5408\u65bcOLAP\uff08\u5728\u7dda\u5206\u6790\u8655\u7406\uff09\u7cfb\u7d71\uff0c\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%82%8f%e8%bc%af%e7%b5%90%e6%a7%8b-KzlmGfSCkz\">4. \u6578\u64da\u5eab\u7684\u908f\u8f2f\u7d50\u69cb<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u908f\u8f2f\u7d50\u69cb\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u5c64\u6b21\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4\u5c64\uff08Physical Layer\uff09<\/strong>\uff1a\u9019\u4e00\u5c64\u6d89\u53ca\u6578\u64da\u7684\u5be6\u969b\u5b58\u5132\uff0c\u5305\u62ec\u6578\u64da\u6587\u4ef6\u548c\u63a7\u5236\u6587\u4ef6\u3002<\/li>\n<li><strong>\u908f\u8f2f\u5c64\uff08Logical Layer\uff09<\/strong>\uff1a\u9019\u4e00\u5c64\u6d89\u53ca\u6578\u64da\u7684\u7d44\u7e54\u65b9\u5f0f\uff0c\u5305\u62ec\u8868\u3001\u8996\u5716\u3001\u7d22\u5f15\u7b49\u3002<\/li>\n<li><strong>\u7528\u6236\u5c64\uff08User Layer\uff09<\/strong>\uff1a\u9019\u4e00\u5c64\u6d89\u53ca\u7528\u6236\u5982\u4f55\u8a2a\u554f\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u5305\u62ecSQL\u67e5\u8a62\u548c\u61c9\u7528\u7a0b\u5e8f\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KzlmGfSCkz\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u908f\u8f2f\u7d50\u69cb\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u61c9\u7528\u958b\u767c\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u638c\u63e1\u6578\u64da\u5eab\u7684\u7d44\u6210\u90e8\u5206\u3001\u6578\u64da\u6a21\u578b\u53ca\u5176\u5b58\u5132\u65b9\u5f0f\uff0c\u4f7f\u7528\u8005\u80fd\u5920\u66f4\u6709\u6548\u5730\u8a2d\u8a08\u548c\u7ba1\u7406\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<a 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