{"id":95720,"date":"2024-10-20T03:25:18","date_gmt":"2024-10-19T19:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95720\/"},"modified":"2024-10-20T03:25:19","modified_gmt":"2024-10-19T19:25:19","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95720\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u7d50\u69cb\u6982\u8ff0"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-ksHkWeyJHq\">Oracle\u6578\u64da\u5eab\u7d50\u69cb\u6982\u8ff0<\/h1>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5176\u7d50\u69cb\u8a2d\u8a08\u65e8\u5728\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u7d50\u69cb\uff0c\u5305\u62ec\u5176\u4e3b\u8981\u7d44\u4ef6\u548c\u6578\u64da\u7d44\u7e54\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"1-oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%84%e4%bb%b6-ksHkWeyJHq\">1. Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u7d44\u4ef6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u7d44\u4ef6\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff08Data Files\uff09<\/strong>\uff1a\u9019\u4e9b\u6587\u4ef6\u662f\u6578\u64da\u5eab\u7684\u7269\u7406\u5b58\u5132\u55ae\u5143\uff0c\u5305\u542b\u4e86\u6240\u6709\u7684\u6578\u64da\u548c\u6578\u64da\u7d50\u69cb\u3002\u6bcf\u500b\u6578\u64da\u5eab\u81f3\u5c11\u6709\u4e00\u500b\u6578\u64da\u6587\u4ef6\u3002<\/li>\n<li><strong>\u63a7\u5236\u6587\u4ef6\uff08Control Files\uff09<\/strong>\uff1a\u63a7\u5236\u6587\u4ef6\u5305\u542b\u4e86\u6578\u64da\u5eab\u7684\u7d50\u69cb\u4fe1\u606f\uff0c\u5982\u6578\u64da\u6587\u4ef6\u7684\u4f4d\u7f6e\u3001\u6578\u64da\u5eab\u7684\u540d\u7a31\u548c\u72c0\u614b\u7b49\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\uff08Redo Log Files\uff09<\/strong>\uff1a\u9019\u4e9b\u6587\u4ef6\u7528\u65bc\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\uff0c\u4ee5\u4fbf\u5728\u7cfb\u7d71\u6545\u969c\u6642\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<li><strong>\u8868\u7a7a\u9593\uff08Tablespaces\uff09<\/strong>\uff1a\u8868\u7a7a\u9593\u662f\u908f\u8f2f\u5b58\u5132\u55ae\u5143\uff0c\u7528\u65bc\u7d44\u7e54\u6578\u64da\u6587\u4ef6\u3002\u6bcf\u500b\u8868\u7a7a\u9593\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e7%b5%84%e7%b9%94%e6%96%b9%e5%bc%8f-ksHkWeyJHq\">2. \u6578\u64da\u7d44\u7e54\u65b9\u5f0f<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u7684\u7d44\u7e54\u65b9\u5f0f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u5c64\u6b21\uff1a<\/p>\n<h3 id=\"2-1-%e8%a1%a8%ef%bc%88tables%ef%bc%89-ksHkWeyJHq\">2.1 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AS\nSELECT first_name, last_name FROM employees;\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7-ksHkWeyJHq\">3. \u6578\u64da\u5eab\u7684\u5b89\u5168\u6027<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6027\u6a5f\u5236\uff0c\u5305\u62ec\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u3001\u6b0a\u9650\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u89d2\u8272\u548c\u6b0a\u9650\u4f86\u63a7\u5236\u5c0d\u6578\u64da\u7684\u8a2a\u554f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-ksHkWeyJHq\">4. 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id=\"%e7%b8%bd%e7%b5%90-ksHkWeyJHq\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u7d50\u69cb\u8a2d\u8a08\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u3002\u901a\u904e\u7406\u89e3\u5176\u57fa\u672c\u7d44\u4ef6\u548c\u6578\u64da\u7d44\u7e54\u65b9\u5f0f\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u4f86\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<a href=\"https:\/\/server.hk\">VPS<\/a>\u4f86\u90e8\u7f72Oracle\u6578\u64da\u5eab\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u7684\u7d50\u69cb\uff0c\u5305\u62ec\u8868\u3001\u7d22\u5f15\u3001\u8996\u5716\u548c\u6578\u64da\u5b57\u5178\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\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-95720","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95720","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=95720"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95720\/revisions"}],"predecessor-version":[{"id":95721,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95720\/revisions\/95721"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}