{"id":194007,"date":"2024-11-13T02:59:20","date_gmt":"2024-11-12T18:59:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194007\/"},"modified":"2024-11-13T02:59:21","modified_gmt":"2024-11-12T18:59:21","slug":"%e4%b8%80%e5%80%8b%e9%80%b2%e5%85%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e7%9a%84%e5%b0%8f%e8%a8%a3%e7%ab%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194007\/","title":{"rendered":"\u4e00\u500b\u9032\u5165Oracle\u6578\u64da\u5eab\u7528\u6236\u7684\u5c0f\u8a23\u7ac5"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%80%8b%e9%80%b2%e5%85%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e7%9a%84%e5%b0%8f%e8%a8%a3%e7%ab%85-ZOGghXvEMA\">\u4e00\u500b\u9032\u5165Oracle\u6578\u64da\u5eab\u7528\u6236\u7684\u5c0f\u8a23\u7ac5<\/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\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5c0d\u65bc\u65b0\u624b\u7528\u6236\u4f86\u8aaa\uff0c\u9032\u5165Oracle\u6578\u64da\u5eab\u7684\u4e16\u754c\u53ef\u80fd\u6703\u611f\u5230\u56f0\u60d1\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u4e00\u4e9b\u5c0f\u8a23\u7ac5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u4f7f\u7528Oracle\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-ZOGghXvEMA\">1. \u7406\u89e3Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528Oracle\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u57fa\u672c\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Oracle\u6578\u64da\u5eab\u7531\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u7d44\u4ef6\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u8868\uff08Table\uff09<\/strong>\uff1a\u6578\u64da\u7684\u57fa\u672c\u5b58\u5132\u55ae\u4f4d\uff0c\u6578\u64da\u4ee5\u884c\u548c\u5217\u7684\u5f62\u5f0f\u7d44\u7e54\u3002<\/li>\n<li><strong>\u8996\u5716\uff08View\uff09<\/strong>\uff1a\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u865b\u64ec\u8868\uff0c\u63d0\u4f9b\u6578\u64da\u7684\u4e0d\u540c\u8996\u89d2\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff08Index\uff09<\/strong>\uff1a\u52a0\u901f\u67e5\u8a62\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u5b58\u5132\u904e\u7a0b\uff08Stored Procedure\uff09<\/strong>\uff1a\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\u96c6\u5408\uff0c\u53ef\u4ee5\u91cd\u8907\u57f7\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8sqlplus%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-ZOGghXvEMA\">2. \u4f7f\u7528SQL*Plus\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>SQL*Plus\u662fOracle\u63d0\u4f9b\u7684\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u65bc\u57f7\u884cSQL\u8a9e\u53e5\u548cPL\/SQL\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u9023\u63a5\u5230\u6578\u64da\u5eab\nCONNECT username\/password@database_name;\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM employees;\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO employees (name, position) VALUES ('John Doe', 'Developer');\n\n-- \u66f4\u65b0\u6578\u64da\nUPDATE employees SET position = 'Senior Developer' WHERE name = 'John Doe';\n\n-- \u522a\u9664\u6578\u64da\nDELETE FROM employees WHERE name = 'John Doe';\n<\/code><\/pre>\n<h2 id=\"3-%e5%ad%b8%e6%9c%83%e4%bd%bf%e7%94%a8pl-sql-ZOGghXvEMA\">3. \u5b78\u6703\u4f7f\u7528PL\/SQL<\/h2>\n<p>PL\/SQL\u662fOracle\u7684\u904e\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5141\u8a31\u7528\u6236\u7de8\u5beb\u8907\u96dc\u7684\u908f\u8f2f\u3002\u5b78\u6703\u4f7f\u7528PL\/SQL\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PL\/SQL\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    v_employee_name employees.name%TYPE;\nBEGIN\n    SELECT name INTO v_employee_name FROM employees WHERE id = 1;\n    DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_employee_name);\nEND;\n<\/code><\/pre>\n<h2 id=\"4-%e5%88%a9%e7%94%a8oracle%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e5%8a%9f%e8%83%bd-ZOGghXvEMA\">4. \u5229\u7528Oracle\u7684\u5b89\u5168\u6027\u529f\u80fd<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u6027\u529f\u80fd\u4f86\u4fdd\u8b77\u6578\u64da\u3002\u7528\u6236\u61c9\u8a72\u5b78\u6703\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u529f\u80fd\uff0c\u4f8b\u5982\u7528\u6236\u89d2\u8272\u3001\u6b0a\u9650\u548c\u5be9\u8a08\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u5b89\u5168\u6027\u64cd\u4f5c\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u7528\u6236\nCREATE USER new_user IDENTIFIED BY password;\n\n-- \u6388\u4e88\u6b0a\u9650\nGRANT CONNECT, RESOURCE TO new_user;\n\n-- \u5275\u5efa\u89d2\u8272\nCREATE ROLE developer_role;\n\n-- \u6388\u4e88\u89d2\u8272\nGRANT developer_role TO new_user;\n<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a-ZOGghXvEMA\">5. \u5b9a\u671f\u5099\u4efd\u548c\u6062\u5fa9\u6578\u64da<\/h2>\n<p>\u6578\u64da\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u5b9a\u671f\u5099\u4efd\u662f\u4fdd\u8b77\u6578\u64da\u7684\u6709\u6548\u65b9\u6cd5\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u548c\u6062\u5fa9\u5de5\u5177\uff0c\u5982RMAN\uff08Recovery Manager\uff09\u3002\u7528\u6236\u61c9\u8a72\u719f\u6089\u9019\u4e9b\u5de5\u5177\u7684\u4f7f\u7528\u3002<\/p>\n<pre><code>-- \u4f7f\u7528RMAN\u9032\u884c\u5099\u4efd\nRMAN&gt; BACKUP DATABASE;\n\n-- \u6062\u5fa9\u6578\u64da\u5eab\nRMAN&gt; RESTORE DATABASE;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZOGghXvEMA\">\u7e3d\u7d50<\/h2>\n<p>\u9032\u5165Oracle\u6578\u64da\u5eab\u7684\u4e16\u754c\u4e26\u4e0d\u5bb9\u6613\uff0c\u4f46\u901a\u904e\u7406\u89e3\u5176\u57fa\u672c\u7d50\u69cb\u3001\u719f\u6089SQL*Plus\u548cPL\/SQL\u3001\u5229\u7528\u5b89\u5168\u6027\u529f\u80fd\u4ee5\u53ca\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u7528\u6236\u63d0\u4f9b\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u9032\u5165Oracle\u6578\u64da\u5eab\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u8f15\u9b06\u61c9\u5c0d\u5404\u7a2e\u67e5\u8a62\u8207\u64cd\u4f5c\u6311\u6230\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-194007","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194007","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=194007"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194007\/revisions"}],"predecessor-version":[{"id":194008,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194007\/revisions\/194008"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}