{"id":93886,"date":"2024-10-19T17:44:19","date_gmt":"2024-10-19T09:44:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93886\/"},"modified":"2024-10-19T17:44:20","modified_gmt":"2024-10-19T09:44:20","slug":"oracle-dba%e9%80%9f%e6%88%90%e6%b3%95%e7%9a%84%e6%bd%9b%e8%a6%8f%e5%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93886\/","title":{"rendered":"Oracle DBA\u901f\u6210\u6cd5\u7684\u6f5b\u898f\u5247"},"content":{"rendered":"<h1 id=\"oracle-dba%e9%80%9f%e6%88%90%e6%b3%95%e7%9a%84%e6%bd%9b%e8%a6%8f%e5%89%87-LQFnOjfWGw\">Oracle DBA\u901f\u6210\u6cd5\u7684\u6f5b\u898f\u5247<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cOracle\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u4f5c\u70ba\u4e00\u540dOracle\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff08DBA\uff09\uff0c\u638c\u63e1\u5176\u904b\u4f5c\u539f\u7406\u548c\u6700\u4f73\u5be6\u8e10\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle DBA\u7684\u901f\u6210\u6cd5\u53ca\u5176\u6f5b\u898f\u5247\uff0c\u5e6b\u52a9\u65b0\u624b\u5feb\u901f\u4e0a\u624b\u4e26\u907f\u514d\u5e38\u898b\u7684\u9677\u9631\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b-LQFnOjfWGw\">1. \u7406\u89e3Oracle\u6578\u64da\u5eab\u67b6\u69cb<\/h2>\n<p>\u5728\u6df1\u5165\u5b78\u7fd2Oracle DBA\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u67b6\u69cb\u3002Oracle\u6578\u64da\u5eab\u7531\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u7d44\u4ef6\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\u5eab\u7684\u904b\u884c\u3002<\/li>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff08Data Files\uff09<\/strong>\uff1a\u5b58\u5132\u5be6\u969b\u6578\u64da\u7684\u6587\u4ef6\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\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\uff08Log Files\uff09<\/strong>\uff1a\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\uff0c\u4ee5\u4fbf\u5728\u6545\u969c\u6642\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<p>\u4e86\u89e3\u9019\u4e9b\u7d44\u4ef6\u7684\u529f\u80fd\u548c\u76f8\u4e92\u95dc\u4fc2\u662f\u6210\u70ba\u4e00\u540d\u6210\u529fDBA\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2 id=\"2-%e5%ad%b8%e7%bf%92sql%e5%92%8cpl-sql-LQFnOjfWGw\">2. \u5b78\u7fd2SQL\u548cPL\/SQL<\/h2>\n<p>SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u8207Oracle\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\uff0c\u800cPL\/SQL\uff08\u904e\u7a0b\u5f0f\u8a9e\u8a00\/\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u5247\u662fOracle\u7279\u6709\u7684\u64f4\u5c55\u8a9e\u8a00\u3002\u638c\u63e1\u9019\u5169\u7a2e\u8a9e\u8a00\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<pre><code>-- \u793a\u4f8b\uff1a\u67e5\u8a62\u6240\u6709\u7528\u6236\nSELECT * FROM all_users;\n\n-- \u793a\u4f8b\uff1a\u4f7f\u7528PL\/SQL\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u904e\u7a0b\nCREATE OR REPLACE PROCEDURE hello_world AS\nBEGIN\n    DBMS_OUTPUT.PUT_LINE('Hello, World!');\nEND;\n<\/code><\/pre>\n<p>\u901a\u904e\u5be6\u8e10\u9019\u4e9b\u8a9e\u8a00\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u548c\u7de8\u5beb\u81ea\u52d5\u5316\u8173\u672c\u3002<\/p>\n<h2 id=\"3-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9-LQFnOjfWGw\">3. \u5b9a\u671f\u5099\u4efd\u548c\u6062\u5fa9<\/h2>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u4f01\u696d\u9020\u6210\u91cd\u5927\u640d\u5931\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u662fDBA\u7684\u4e00\u9805\u91cd\u8981\u8077\u8cac\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u548c\u6062\u5fa9\u5de5\u5177\uff0c\u5982RMAN\uff08\u6062\u5fa9\u7ba1\u7406\u5668\uff09\u3002<\/p>\n<ul>\n<li><strong>\u5168\u5099\u4efd\uff08Full Backup\uff09<\/strong>\uff1a\u5099\u4efd\u6574\u500b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u589e\u91cf\u5099\u4efd\uff08Incremental Backup\uff09<\/strong>\uff1a\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u7684\u66f4\u6539\u3002<\/li>\n<li><strong>\u6062\u5fa9\uff08Recovery\uff09<\/strong>\uff1a\u4f7f\u7528\u5099\u4efd\u6578\u64da\u6062\u5fa9\u6578\u64da\u5eab\u5230\u67d0\u4e00\u7279\u5b9a\u6642\u9593\u9ede\u3002<\/li>\n<\/ul>\n<p>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e8%aa%bf%e5%84%aa-LQFnOjfWGw\">4. \u6027\u80fd\u8abf\u512a<\/h2>\n<p>\u6578\u64da\u5eab\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002DBA\u9700\u8981\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u4e26\u9032\u884c\u5fc5\u8981\u7684\u8abf\u512a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u8abf\u512a\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\uff08Indexes\uff09<\/strong>\uff1a\u70ba\u5e38\u7528\u67e5\u8a62\u5275\u5efa\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff08Query Optimization\uff09<\/strong>\uff1a\u5206\u6790\u548c\u91cd\u5beb\u4f4e\u6548\u7684SQL\u67e5\u8a62\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff08Resource Management\uff09<\/strong>\uff1a\u5408\u7406\u5206\u914dCPU\u548c\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u5982AWR\uff08\u81ea\u52d5\u5de5\u4f5c\u8ca0\u8f09\u5831\u544a\uff09\u548cASH\uff08\u6d3b\u52d5\u6703\u8a71\u6b77\u53f2\uff09\uff0c\u53ef\u4ee5\u5e6b\u52a9DBA\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"5-%e5%ae%89%e5%85%a8%e6%80%a7%e7%ae%a1%e7%90%86-LQFnOjfWGw\">5. \u5b89\u5168\u6027\u7ba1\u7406<\/h2>\n<p>\u6578\u64da\u5b89\u5168\u662fDBA\u7684\u91cd\u8981\u8cac\u4efb\u4e4b\u4e00\u3002\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u7ba1\u7406\uff08User Management\uff09<\/strong>\uff1a\u70ba\u7528\u6236\u5206\u914d\u9069\u7576\u7684\u6b0a\u9650\uff0c\u907f\u514d\u904e\u5ea6\u6388\u6b0a\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff08Data Encryption\uff09<\/strong>\uff1a\u5c0d\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u5be9\u8a08\uff08Auditing\uff09<\/strong>\uff1a\u555f\u7528\u5be9\u8a08\u529f\u80fd\uff0c\u8a18\u9304\u7528\u6236\u6d3b\u52d5\u548c\u6578\u64da\u66f4\u6539\u3002<\/li>\n<\/ul>\n<p>\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u5b89\u5168\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u4fdd\u8b77\u6578\u64da\u5eab\u514d\u53d7\u6f5b\u5728\u5a01\u8105\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LQFnOjfWGw\">\u7e3d\u7d50<\/h2>\n<p>\u6210\u70ba\u4e00\u540d\u6210\u529f\u7684Oracle DBA\u9700\u8981\u6642\u9593\u548c\u52aa\u529b\uff0c\u4f46\u901a\u904e\u7406\u89e3\u6578\u64da\u5eab\u67b6\u69cb\u3001\u5b78\u7fd2SQL\u548cPL\/SQL\u3001\u5b9a\u671f\u5099\u4efd\u3001\u6027\u80fd\u8abf\u512a\u4ee5\u53ca\u5b89\u5168\u6027\u7ba1\u7406\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u638c\u63e1\u9019\u4e00\u9818\u57df\u7684\u6f5b\u898f\u5247\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u5b78\u7fd2\u548c\u9069\u61c9\u65b0\u6280\u8853\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Oracle DBA\u901f\u6210\u6cd5\u7684\u6f5b\u898f\u5247\uff0c\u5feb\u901f\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6280\u80fd\uff0c\u52a9\u4f60\u5728\u8077\u5834\u4e2d\u812b\u7a4e\u800c\u51fa\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-93886","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93886","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=93886"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93886\/revisions"}],"predecessor-version":[{"id":93887,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93886\/revisions\/93887"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}