{"id":95644,"date":"2024-10-20T02:47:17","date_gmt":"2024-10-19T18:47:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95644\/"},"modified":"2024-10-20T02:47:18","modified_gmt":"2024-10-19T18:47:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%95%b0%e5%b8%b8%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95644\/","title":{"rendered":"ORACLE\u6578\u64da\u5eab\u7684\u7570\u5e38\u8655\u7406"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%95%b0%e5%b8%b8%e8%99%95%e7%90%86-MJFAfsKXIb\">ORACLE\u6578\u64da\u5eab\u7684\u7570\u5e38\u8655\u7406<\/h1>\n<p>\u5728\u73fe\u4ee3\u4f01\u696d\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002ORACLE\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u7570\u5e38\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORACLE\u6578\u64da\u5eab\u7684\u7570\u5e38\u8655\u7406\u6a5f\u5236\u53ca\u5176\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%95%b0%e5%b8%b8%e7%9a%84%e9%a1%9e%e5%9e%8b-MJFAfsKXIb\">\u7570\u5e38\u7684\u985e\u578b<\/h2>\n<p>\u5728ORACLE\u6578\u64da\u5eab\u4e2d\uff0c\u7570\u5e38\u4e3b\u8981\u5206\u70ba\u5169\u985e\uff1a\u7cfb\u7d71\u7570\u5e38\u548c\u7528\u6236\u7570\u5e38\u3002<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u7570\u5e38\uff1a<\/strong>\u9019\u985e\u7570\u5e38\u901a\u5e38\u662f\u7531\u65bc\u786c\u9ad4\u6545\u969c\u3001\u64cd\u4f5c\u7cfb\u7d71\u932f\u8aa4\u6216\u6578\u64da\u5eab\u672c\u8eab\u7684\u554f\u984c\u5f15\u8d77\u7684\u3002\u4f8b\u5982\uff0c\u6578\u64da\u5eab\u5d29\u6f70\u6216\u7121\u6cd5\u8a2a\u554f\u3002<\/li>\n<li><strong>\u7528\u6236\u7570\u5e38\uff1a<\/strong>\u9019\u985e\u7570\u5e38\u662f\u7531\u7528\u6236\u64cd\u4f5c\u4e0d\u7576\u5f15\u8d77\u7684\uff0c\u4f8b\u5982\u57f7\u884c\u975e\u6cd5\u7684SQL\u8a9e\u53e5\u6216\u8a66\u5716\u8a2a\u554f\u672a\u6388\u6b0a\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%95%b0%e5%b8%b8%e8%99%95%e7%90%86%e6%a9%9f%e5%88%b6-MJFAfsKXIb\">\u7570\u5e38\u8655\u7406\u6a5f\u5236<\/h2>\n<p>ORACLE\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u7570\u5e38\u8655\u7406\u6a5f\u5236\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7ba1\u7406\u54e1\u6709\u6548\u5730\u8655\u7406\u7570\u5e38\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8pl-sql%e7%9a%84%e7%95%b0%e5%b8%b8%e8%99%95%e7%90%86-MJFAfsKXIb\">1. \u4f7f\u7528PL\/SQL\u7684\u7570\u5e38\u8655\u7406<\/h3>\n<p>PL\/SQL\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u7570\u5e38\u8655\u7406\u529f\u80fd\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528<code>EXCEPTION<\/code>\u5340\u584a\u4f86\u6355\u7372\u548c\u8655\u7406\u7570\u5e38\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nBEGIN\n    -- \u5617\u8a66\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\n    INSERT INTO employees (id, name) VALUES (1, 'John Doe');\nEXCEPTION\n    WHEN DUP_VAL_ON_INDEX THEN\n        DBMS_OUTPUT.PUT_LINE('\u932f\u8aa4\uff1a\u91cd\u8907\u7684\u503c\u3002');\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('\u767c\u751f\u5176\u4ed6\u932f\u8aa4\uff1a' || SQLERRM);\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u63d2\u5165\u91cd\u8907\u7684\u503c\u6642\uff0c\u7cfb\u7d71\u6703\u6355\u7372\u5230<code>DUP_VAL_ON_INDEX<\/code>\u7570\u5e38\uff0c\u4e26\u8f38\u51fa\u76f8\u61c9\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e6%97%a5%e8%aa%8c%e5%92%8c%e7%9b%a3%e6%8e%a7-MJFAfsKXIb\">2. \u65e5\u8a8c\u548c\u76e3\u63a7<\/h3>\n<p>ORACLE\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u65e5\u8a8c\u529f\u80fd\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u8ffd\u8e64\u7570\u5e38\u60c5\u6cc1\u3002<code>Alert Log<\/code>\u662f\u8a18\u9304\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u91cd\u8981\u65e5\u8a8c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u901a\u904e\u67e5\u95b1\u6b64\u65e5\u8a8c\u4f86\u4e86\u89e3\u7cfb\u7d71\u7684\u7570\u5e38\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9-MJFAfsKXIb\">3. \u6578\u64da\u6062\u5fa9<\/h3>\n<p>\u5728\u767c\u751f\u7cfb\u7d71\u7570\u5e38\u6642\uff0c\u6578\u64da\u6062\u5fa9\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002ORACLE\u63d0\u4f9b\u4e86\u591a\u7a2e\u6062\u5fa9\u7b56\u7565\uff0c\u5305\u62ec\u5b8c\u6574\u6062\u5fa9\u548c\u589e\u91cf\u6062\u5fa9\u3002\u4f7f\u7528<code>RMAN<\/code>\uff08Recovery Manager\uff09\u5de5\u5177\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u5730\u57f7\u884c\u6578\u64da\u6062\u5fa9\u64cd\u4f5c\u3002<\/p>\n<pre><code>\nRMAN&gt; RESTORE DATABASE;\nRMAN&gt; RECOVER DATABASE;\n<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u5c07\u5e6b\u52a9\u7ba1\u7406\u54e1\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6700\u8fd1\u7684\u53ef\u7528\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-MJFAfsKXIb\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u5730\u8655\u7406\u7570\u5e38\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u8a2d\u7f6e\u9069\u7576\u7684\u76e3\u63a7\u548c\u544a\u8b66\u7cfb\u7d71\uff0c\u53ca\u6642\u767c\u73fe\u7570\u5e38\u60c5\u6cc1\u3002<\/li>\n<li>\u7de8\u5beb\u5065\u58ef\u7684PL\/SQL\u4ee3\u78bc\uff0c\u59a5\u5584\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u7570\u5e38\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MJFAfsKXIb\">\u7e3d\u7d50<\/h2>\n<p>ORACLE\u6578\u64da\u5eab\u7684\u7570\u5e38\u8655\u7406\u6a5f\u5236\u662f\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528PL\/SQL\u7684\u7570\u5e38\u8655\u7406\u3001\u65e5\u8a8c\u76e3\u63a7\u548c\u6578\u64da\u6062\u5fa9\u7b56\u7565\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u61c9\u5c0d\u5404\u7a2e\u7570\u5e38\u60c5\u6cc1\u3002\u4e86\u89e3\u9019\u4e9b\u6a5f\u5236\u4e26\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6578\u64da\u5eab\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3ORACLE\u6578\u64da\u5eab\u7684\u7570\u5e38\u8655\u7406\u6280\u8853\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u904b\u884c\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-95644","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95644","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=95644"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95644\/revisions"}],"predecessor-version":[{"id":95645,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95644\/revisions\/95645"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}