{"id":93936,"date":"2024-10-19T18:09:17","date_gmt":"2024-10-19T10:09:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93936\/"},"modified":"2024-10-19T18:09:17","modified_gmt":"2024-10-19T10:09:17","slug":"oracle-impdp%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93936\/","title":{"rendered":"Oracle impdp\u7684\u5be6\u969b\u64cd\u4f5c\u65b9\u6848\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"oracle-impdp%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88%e8%a9%b3%e8%a7%a3-hVGMCVhNNT\">Oracle impdp\u7684\u5be6\u969b\u64cd\u4f5c\u65b9\u6848\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cOracle\u7684\u6578\u64da\u6cf5\uff08Data Pump\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5176\u5c0e\u5165\u529f\u80fdimpdp\uff08Import Data Pump\uff09\u3002\u9019\u500b\u5de5\u5177\u80fd\u5920\u9ad8\u6548\u5730\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u6578\u64da\u5eab\u5c0e\u5165\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7a2e\u9078\u9805\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39Oracle impdp\u7684\u5be6\u969b\u64cd\u4f5c\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-%e4%bb%80%e9%ba%bc%e6%98%aforacle-data-pump-hVGMCVhNNT\">1. \u4ec0\u9ebc\u662fOracle Data Pump?<\/h2>\n<p>Oracle Data Pump\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u5165\u548c\u5c0e\u51fa\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u65bcOracle\u6578\u64da\u5eab\u3002\u5b83\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u901f\u5ea6\u5feb\u3001\u9748\u6d3b\u6027\u9ad8\uff0c\u4e26\u4e14\u652f\u6301\u4e26\u884c\u8655\u7406\u3002Data Pump\u7531\u5169\u500b\u4e3b\u8981\u7d44\u4ef6\u7d44\u6210\uff1a<code>expdp<\/code>\uff08\u5c0e\u51fa\uff09\u548c<code>impdp<\/code>\uff08\u5c0e\u5165\uff09\u3002<\/p>\n<h2 id=\"2-impdp%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-hVGMCVhNNT\">2. impdp\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u4f7f\u7528impdp\u9032\u884c\u6578\u64da\u5c0e\u5165\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>impdp username\/password DIRECTORY=directory_name DUMPFILE=dumpfile_name.dmp<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username\/password<\/code>\u662f\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c<code>DIRECTORY<\/code>\u662f\u6307\u5b9a\u7684\u76ee\u9304\uff0c<code>DUMPFILE<\/code>\u662f\u8981\u5c0e\u5165\u7684\u6578\u64da\u6587\u4ef6\u540d\u3002<\/p>\n<h2 id=\"3-%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-hVGMCVhNNT\">3. \u5e38\u7528\u9078\u9805<\/h2>\n<p>\u5728\u4f7f\u7528impdp\u6642\uff0c\u6709\u5e7e\u500b\u5e38\u7528\u7684\u9078\u9805\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u63a7\u5236\u5c0e\u5165\u904e\u7a0b\uff1a<\/p>\n<ul>\n<li><code>REMAP_SCHEMA<\/code>: \u7528\u65bc\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u6a21\u5f0f\u6620\u5c04\u5230\u53e6\u4e00\u500b\u6a21\u5f0f\u3002<\/li>\n<li><code>TABLES<\/code>: \u6307\u5b9a\u8981\u5c0e\u5165\u7684\u8868\u3002<\/li>\n<li><code>CONTENT<\/code>: \u63a7\u5236\u5c0e\u5165\u7684\u5167\u5bb9\uff0c\u53ef\u4ee5\u662f<code>ALL<\/code>\u3001<code>DATA_ONLY<\/code>\u6216<code>METADATA_ONLY<\/code>\u3002<\/li>\n<li><code>PARALLEL<\/code>: \u8a2d\u7f6e\u4e26\u884c\u5c0e\u5165\u7684\u6578\u91cf\uff0c\u4ee5\u63d0\u9ad8\u5c0e\u5165\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-hVGMCVhNNT\">4. \u5be6\u969b\u64cd\u4f5c\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528impdp\u9032\u884c\u6578\u64da\u5c0e\u5165\u7684\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1-%e6%ba%96%e5%82%99%e6%95%b8%e6%93%9a%e6%b3%b5%e6%96%87%e4%bb%b6-hVGMCVhNNT\">\u6b65\u9a5f1: \u6e96\u5099\u6578\u64da\u6cf5\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u6709\u4e00\u500b\u6709\u6548\u7684\u6578\u64da\u6cf5\u6587\u4ef6\uff08.dmp\uff09\uff0c\u9019\u901a\u5e38\u662f\u901a\u904e<code>expdp<\/code>\u547d\u4ee4\u5c0e\u51fa\u7684\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2-%e5%89%b5%e5%bb%ba%e7%9b%ae%e9%8c%84%e5%b0%8d%e8%b1%a1-hVGMCVhNNT\">\u6b65\u9a5f2: \u5275\u5efa\u76ee\u9304\u5c0d\u8c61<\/h3>\n<p>\u5728Oracle\u4e2d\uff0c\u5fc5\u9808\u5275\u5efa\u4e00\u500b\u76ee\u9304\u5c0d\u8c61\u4f86\u6307\u5411\u5b58\u653e\u6578\u64da\u6cf5\u6587\u4ef6\u7684\u7269\u7406\u76ee\u9304\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u5275\u5efa\u76ee\u9304\uff1a<\/p>\n<pre><code>CREATE DIRECTORY my_dir AS '\/path\/to\/directory';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3-%e8%b3%a6%e4%ba%88%e6%ac%8a%e9%99%90-hVGMCVhNNT\">\u6b65\u9a5f3: \u8ce6\u4e88\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u5c0d\u8a72\u76ee\u9304\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT READ, WRITE ON DIRECTORY my_dir TO username;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4-%e5%9f%b7%e8%a1%8cimpdp%e5%91%bd%e4%bb%a4-hVGMCVhNNT\">\u6b65\u9a5f4: \u57f7\u884cimpdp\u547d\u4ee4<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u57f7\u884c\u6578\u64da\u5c0e\u5165\uff1a<\/p>\n<pre><code>impdp username\/password DIRECTORY=my_dir DUMPFILE=my_dumpfile.dmp<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f5-%e6%aa%a2%e6%9f%a5%e5%b0%8e%e5%85%a5%e7%b5%90%e6%9e%9c-hVGMCVhNNT\">\u6b65\u9a5f5: \u6aa2\u67e5\u5c0e\u5165\u7d50\u679c<\/h3>\n<p>\u5c0e\u5165\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u5eab\u4f86\u6aa2\u67e5\u6578\u64da\u662f\u5426\u6b63\u78ba\u5c0e\u5165\u3002<\/p>\n<h2 id=\"5-%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-hVGMCVhNNT\">5. \u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5728\u4f7f\u7528impdp\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6b0a\u9650\u4e0d\u8db3:<\/strong> \u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u5c0e\u5165\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6587\u4ef6\u4e0d\u5b58\u5728:<\/strong> \u6aa2\u67e5\u6307\u5b9a\u7684\u76ee\u9304\u548c\u6587\u4ef6\u540d\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9:<\/strong> \u78ba\u4fdd\u5c0e\u51fa\u548c\u5c0e\u5165\u7684Oracle\u7248\u672c\u76f8\u5bb9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hVGMCVhNNT\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u7684impdp\u5de5\u5177\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5c0e\u5165\u5de5\u5177\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u6578\u64da\u5eab\u5c0e\u5165\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u3002\u901a\u904e\u6b63\u78ba\u7684\u64cd\u4f5c\u6b65\u9a5f\u548c\u9078\u9805\u8a2d\u7f6e\uff0c\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u5c0e\u5165\u904e\u7a0b\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Oracle impdp\u7684\u5be6\u969b\u64cd\u4f5c\u65b9\u6848\uff0c\u63d0\u4f9b\u8a73\u7d30\u6b65\u9a5f\u8207\u6280\u5de7\uff0c\u52a9\u60a8\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u5c0e\u5165\u4efb\u52d9\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-93936","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93936","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=93936"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93936\/revisions"}],"predecessor-version":[{"id":93937,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93936\/revisions\/93937"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}