{"id":96682,"date":"2024-10-20T11:29:19","date_gmt":"2024-10-20T03:29:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96682\/"},"modified":"2024-10-20T11:29:19","modified_gmt":"2024-10-20T03:29:19","slug":"pl-sql%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%ef%bc%9f-plsql%e6%80%8e%e9%ba%bc%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96682\/","title":{"rendered":"PL\/SQL\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5099\u4efd\uff1f (plsql\u600e\u9ebc\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd)"},"content":{"rendered":"<h1 id=\"pl-sql%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%ef%bc%9f-PqCouxjjdF\">PL\/SQL\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5099\u4efd\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002PL\/SQL\uff08Procedural Language\/Structured Query Language\uff09\u4f5c\u70baOracle\u6578\u64da\u5eab\u7684\u64f4\u5c55\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u65b9\u6cd5\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u7684\u5099\u4efd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PL\/SQL\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-PqCouxjjdF\">\u6578\u64da\u5eab\u5099\u4efd\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u5099\u4efd\u662f\u4fdd\u8b77\u6578\u64da\u7684\u91cd\u8981\u63aa\u65bd\uff0c\u80fd\u5920\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3001\u640d\u58de\u6216\u610f\u5916\u522a\u9664\u3002\u5b9a\u671f\u5099\u4efd\u53ef\u4ee5\u78ba\u4fdd\u5728\u767c\u751f\u6545\u969c\u6642\uff0c\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\u6578\u64da\uff0c\u6e1b\u5c11\u696d\u52d9\u4e2d\u65b7\u7684\u98a8\u96aa\u3002\u5099\u4efd\u7684\u985e\u578b\u4e3b\u8981\u5305\u62ec\u5168\u5099\u4efd\u3001\u589e\u91cf\u5099\u4efd\u548c\u5dee\u7570\u5099\u4efd\uff0c\u6bcf\u7a2e\u5099\u4efd\u65b9\u5f0f\u90fd\u6709\u5176\u7279\u5b9a\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"pl-sql%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-PqCouxjjdF\">PL\/SQL\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cPL\/SQL\u53ef\u4ee5\u7528\u4f86\u57f7\u884c\u5099\u4efd\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5099\u4efd\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8rman%e9%80%b2%e8%a1%8c%e5%82%99%e4%bb%bd-PqCouxjjdF\">1. \u4f7f\u7528RMAN\u9032\u884c\u5099\u4efd<\/h3>\n<p>RMAN\uff08Recovery Manager\uff09\u662fOracle\u63d0\u4f9b\u7684\u4e00\u500b\u5f37\u5927\u5de5\u5177\uff0c\u7528\u65bc\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u3002\u96d6\u7136RMAN\u672c\u8eab\u4e0d\u662fPL\/SQL\uff0c\u4f46\u53ef\u4ee5\u901a\u904ePL\/SQL\u8abf\u7528RMAN\u547d\u4ee4\u4f86\u5be6\u73fe\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>BEGIN\n    -- \u958b\u59cbRMAN\u5099\u4efd\n    EXECUTE IMMEDIATE 'BACKUP DATABASE';\nEND;\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8pl-sql%e5%8c%85%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba-PqCouxjjdF\">2. \u4f7f\u7528PL\/SQL\u5305\u9032\u884c\u6578\u64da\u5c0e\u51fa<\/h3>\n<p>\u9664\u4e86RMAN\uff0cPL\/SQL\u9084\u53ef\u4ee5\u4f7f\u7528Oracle\u7684DBMS_DATAPUMP\u5305\u4f86\u5c0e\u51fa\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u9700\u8981\u5c07\u6578\u64da\u5c0e\u51fa\u5230\u6587\u4ef6\u7cfb\u7d71\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528DBMS_DATAPUMP\u9032\u884c\u6578\u64da\u5c0e\u51fa\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    l_handle NUMBER;\nBEGIN\n    -- \u5275\u5efa\u6578\u64da\u6cf5\u4f5c\u696d\n    l_handle := DBMS_DATAPUMP.OPEN('EXPORT', 'TABLE', NULL, NULL);\n    \n    -- \u6dfb\u52a0\u8981\u5c0e\u51fa\u7684\u5c0d\u8c61\n    DBMS_DATAPUMP.ADD_FILE(l_handle, 'backup.dmp', 'DUMPFILE');\n    \n    -- \u958b\u59cb\u4f5c\u696d\n    DBMS_DATAPUMP.START_JOB(l_handle);\n    \n    -- \u7b49\u5f85\u4f5c\u696d\u5b8c\u6210\n    DBMS_DATAPUMP.WAIT_FOR_JOB(l_handle);\n    \n    -- \u95dc\u9589\u4f5c\u696d\n    DBMS_DATAPUMP.CLOSE(l_handle);\nEND;\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8sqlplus%e9%80%b2%e8%a1%8c%e5%82%99%e4%bb%bd-PqCouxjjdF\">3. \u4f7f\u7528SQL*Plus\u9032\u884c\u5099\u4efd<\/h3>\n<p>SQL*Plus\u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u57f7\u884cSQL\u548cPL\/SQL\u8a9e\u53e5\u3002\u901a\u904eSQL*Plus\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6578\u64da\u5eab\u7684\u5099\u4efd\uff1a<\/p>\n<pre><code>!expdp username\/password DIRECTORY=backup_dir DUMPFILE=backup.dmp LOGFILE=backup.log\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6578\u64da\u5eab\u5c0e\u51fa\u5230\u6307\u5b9a\u7684\u76ee\u9304\u4e2d\uff0c\u4e26\u751f\u6210\u76f8\u61c9\u7684\u65e5\u8a8c\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e5%82%99%e4%bb%bd%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-PqCouxjjdF\">\u5099\u4efd\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u8a2d\u7f6e\u5b9a\u671f\u5099\u4efd\u8a08\u5283\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6301\u7e8c\u4fdd\u8b77\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u6062\u5fa9\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5b89\u5168\u5b58\u5132\uff1a<\/strong>\u5c07\u5099\u4efd\u6587\u4ef6\u5b58\u5132\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\uff0c\u4e26\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PqCouxjjdF\">\u7e3d\u7d50<\/h2>\n<p>PL\/SQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u5099\u4efd\uff0c\u5305\u62ec\u4f7f\u7528RMAN\u3001DBMS_DATAPUMP\u548cSQL*Plus\u7b49\u5de5\u5177\u3002\u901a\u904e\u5408\u7406\u7684\u5099\u4efd\u7b56\u7565\u548c\u5b9a\u671f\u6e2c\u8a66\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u5176\u6578\u64da\u8cc7\u7522\uff0c\u6e1b\u5c11\u6f5b\u5728\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3PL\/SQL\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5099\u4efd\uff0c\u638c\u63e1\u5099\u4efd\u7b56\u7565\u3001\u547d\u4ee4\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\u6027\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-96682","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96682","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=96682"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96682\/revisions"}],"predecessor-version":[{"id":96683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96682\/revisions\/96683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}