{"id":95608,"date":"2024-10-20T02:29:17","date_gmt":"2024-10-19T18:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95608\/"},"modified":"2024-10-20T02:29:18","modified_gmt":"2024-10-19T18:29:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b6%93%e9%a9%97%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95608\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u7684\u7d93\u9a57\u7e3d\u7d50"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b6%93%e9%a9%97%e7%b8%bd%e7%b5%90-bWovXbUABC\">Oracle\u6578\u64da\u5eab\u7684\u7d93\u9a57\u7e3d\u7d50<\/h1>\n<p>Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u5168\u7403\u9818\u5148\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e4b\u4e00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u884c\u5404\u696d\u3002\u7121\u8ad6\u662f\u5927\u578b\u4f01\u696d\u9084\u662f\u4e2d\u5c0f\u578b\u4f01\u696d\uff0cOracle\u6578\u64da\u5eab\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u3001\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u7e3d\u7d50\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u7d93\u9a57\uff0c\u6db5\u84cb\u5176\u67b6\u69cb\u3001\u6027\u80fd\u512a\u5316\u3001\u5b89\u5168\u6027\u53ca\u5e38\u898b\u554f\u984c\u7b49\u65b9\u9762\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b-bWovXbUABC\">Oracle\u6578\u64da\u5eab\u67b6\u69cb<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u4f8b\uff08Instance\uff09<\/strong>\uff1a\u7531\u4e00\u7d44\u80cc\u666f\u9032\u7a0b\u548c\u5167\u5b58\u7d50\u69cb\u7d44\u6210\uff0c\u8ca0\u8cac\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff08Data Files\uff09<\/strong>\uff1a\u5b58\u5132\u5be6\u969b\u6578\u64da\u7684\u6587\u4ef6\uff0c\u901a\u5e38\u4ee5.dbf\u70ba\u64f4\u5c55\u540d\u3002<\/li>\n<li><strong>\u63a7\u5236\u6587\u4ef6\uff08Control Files\uff09<\/strong>\uff1a\u8a18\u9304\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u72c0\u614b\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6062\u5fa9\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\uff08Redo Log Files\uff09<\/strong>\uff1a\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\uff0c\u4ee5\u4fbf\u5728\u6545\u969c\u6642\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u67b6\u69cb\u4f7f\u5f97Oracle\u6578\u64da\u5eab\u80fd\u5920\u9ad8\u6548\u5730\u7ba1\u7406\u5927\u91cf\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-bWovXbUABC\">\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u6027\u80fd\u512a\u5316\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u7684\u4f7f\u7528<\/strong>\uff1a\u9069\u7576\u5730\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u4f7f\u7528<code>CREATE INDEX<\/code>\u8a9e\u53e5\u4f86\u5275\u5efa\u7d22\u5f15\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>CREATE INDEX idx_employee_name ON employees(name);<\/code><\/pre>\n<li><strong>\u67e5\u8a62\u512a\u5316<\/strong>\uff1a\u4f7f\u7528<code>EXPLAIN PLAN<\/code>\u4f86\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u5340<\/strong>\uff1a\u5c0d\u65bc\u5927\u578b\u8868\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6578\u64da\u5206\u5340\u6280\u8853\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7b56\u7565\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u65e5\u5e38\u64cd\u4f5c\u4e2d\u63d0\u9ad8Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%ae%89%e5%85%a8%e6%80%a7-bWovXbUABC\">\u5b89\u5168\u6027<\/h2>\n<p>\u6578\u64da\u5b89\u5168\u6027\u662f\u4f01\u696d\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\u5fc5\u9808\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b89\u5168\u6027\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u6b0a\u9650\u7ba1\u7406<\/strong>\uff1a\u901a\u904e<code>GRANT<\/code>\u548c<code>REVOKE<\/code>\u8a9e\u53e5\u4f86\u7ba1\u7406\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6<\/strong>\uff1a\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u6578\u64da\u52a0\u5bc6\u529f\u80fd\u4f86\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/li>\n<li><strong>\u5be9\u8a08\u529f\u80fd<\/strong>\uff1a\u555f\u7528\u5be9\u8a08\u529f\u80fd\u4ee5\u8ddf\u8e2a\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u63aa\u65bd\u80fd\u5920\u6709\u6548\u5730\u4fdd\u8b77\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-bWovXbUABC\">\u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u4f8b\u5b50\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d<\/strong>\uff1a\u6aa2\u67e5\u662f\u5426\u6709\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff0c\u4e26\u8003\u616e\u512a\u5316\u9019\u4e9b\u67e5\u8a62\u3002<\/li>\n<li><strong>\u6578\u64da\u640d\u58de<\/strong>\uff1a\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4e26\u4f7f\u7528<code>RECOVER<\/code>\u547d\u4ee4\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<li><strong>\u9023\u63a5\u554f\u984c<\/strong>\uff1a\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u548c\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u78ba\u4fdd\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p>\u901a\u904e\u53ca\u6642\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u78ba\u4fddOracle\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bWovXbUABC\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cOracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u9069\u5408\u5404\u7a2e\u898f\u6a21\u7684\u4f01\u696d\u4f7f\u7528\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u3001\u5b89\u5168\u6027\u63aa\u65bd\u4ee5\u53ca\u53ca\u6642\u89e3\u6c7a\u5e38\u898b\u554f\u984c\uff0c\u4f01\u696d\u80fd\u5920\u5145\u5206\u767c\u63eeOracle\u6578\u64da\u5eab\u7684\u6f5b\u529b\u3002\u82e5\u60a8\u5c0d\u65bc<code>VPS<\/code>\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u7684\u7d93\u9a57\u7e3d\u7d50\uff0c\u6db5\u84cb\u6027\u80fd\u512a\u5316\u3001\u6578\u64da\u7ba1\u7406\u548c\u5b89\u5168\u6027\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-95608","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95608","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=95608"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95608\/revisions"}],"predecessor-version":[{"id":95609,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95608\/revisions\/95609"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}