{"id":95878,"date":"2024-10-20T04:45:18","date_gmt":"2024-10-19T20:45:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95878\/"},"modified":"2024-10-20T04:45:19","modified_gmt":"2024-10-19T20:45:19","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e5%b0%8e%e5%87%ba%e7%94%a8%e6%88%b6%e7%9a%84%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84%e5%85%b7%e9%ab%94%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95878\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u4e0b\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\u7684\u5177\u9ad4\u65b9\u6848"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e5%b0%8e%e5%87%ba%e7%94%a8%e6%88%b6%e7%9a%84%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84%e5%85%b7%e9%ab%94%e6%96%b9%e6%a1%88-YMkbzsIuYC\">Oracle\u6578\u64da\u5eab\u4e0b\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\u7684\u5177\u9ad4\u65b9\u6848<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\u662f\u4e00\u9805\u5e38\u898b\u7684\u4efb\u52d9\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u5099\u4efd\u3001\u9077\u79fb\u6216\u5347\u7d1a\u904e\u7a0b\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u6709\u6548\u5730\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\uff0c\u4e26\u63d0\u4f9b\u5177\u9ad4\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e5%b0%8e%e5%87%ba%e7%94%a8%e6%88%b6%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-YMkbzsIuYC\">\u5c0e\u51fa\u7528\u6236\u6240\u6709\u8868\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u5c0e\u51fa\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5177\u5099\u4ee5\u4e0b\u689d\u4ef6\uff1a<\/p>\n<ul>\n<li>\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u548c\u5c0e\u51fa\u6578\u64da\u3002<\/li>\n<li>\u5b89\u88ddOracle\u5ba2\u6236\u7aef\u5de5\u5177\uff0c\u5982SQL*Plus\u6216Oracle Data Pump\u3002<\/li>\n<li>\u78ba\u5b9a\u5c0e\u51fa\u6587\u4ef6\u7684\u5b58\u5132\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8data-pump%e5%b0%8e%e5%87%ba%e7%94%a8%e6%88%b6%e7%9a%84%e6%89%80%e6%9c%89%e8%a1%a8-YMkbzsIuYC\">\u4f7f\u7528Data Pump\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868<\/h2>\n<p>Oracle\u63d0\u4f9b\u4e86Data Pump\u5de5\u5177\uff0c\u9019\u662f\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u51fa\u548c\u5c0e\u5165\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Data Pump\u5c0e\u51fa\u7528\u6236\u6240\u6709\u8868\u7684\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%89%b5%e5%bb%ba%e7%9b%ae%e9%8c%84%e5%b0%8d%e8%b1%a1-YMkbzsIuYC\">\u6b65\u9a5f1\uff1a\u5275\u5efa\u76ee\u9304\u5c0d\u8c61<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u76ee\u9304\u5c0d\u8c61\uff0c\u9019\u500b\u76ee\u9304\u5c07\u7528\u65bc\u5b58\u5132\u5c0e\u51fa\u7684\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u5275\u5efa\u76ee\u9304\u5c0d\u8c61\uff1a<\/p>\n<pre><code>CREATE DIRECTORY export_dir AS '\/path\/to\/export\/directory';<\/code><\/pre>\n<p>\u8acb\u78ba\u4fdd\u5c07&#8217;\/path\/to\/export\/directory&#8217;\u66ff\u63db\u70ba\u5be6\u969b\u7684\u6587\u4ef6\u7cfb\u7d71\u8def\u5f91\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90-YMkbzsIuYC\">\u6b65\u9a5f2\uff1a\u6388\u4e88\u6b0a\u9650<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u6388\u4e88\u7528\u6236\u5c0d\u8a72\u76ee\u9304\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT READ, WRITE ON DIRECTORY export_dir TO your_username;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%9f%b7%e8%a1%8cdata-pump%e5%b0%8e%e5%87%ba-YMkbzsIuYC\">\u6b65\u9a5f3\uff1a\u57f7\u884cData Pump\u5c0e\u51fa<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\uff1a<\/p>\n<pre><code>expdp your_username\/your_password DIRECTORY=export_dir DUMPFILE=all_tables.dmp LOGFILE=export.log SCHEMAS=your_username<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07&#8217;your_username&#8217;\u548c&#8217;your_password&#8217;\u66ff\u63db\u70ba\u5be6\u969b\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002&#8217;all_tables.dmp&#8217;\u662f\u5c0e\u51fa\u6587\u4ef6\u7684\u540d\u7a31\uff0c\u800c&#8217;export.log&#8217;\u662f\u65e5\u8a8c\u6587\u4ef6\u7684\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8sqlplus%e5%b0%8e%e5%87%ba%e7%94%a8%e6%88%b6%e7%9a%84%e6%89%80%e6%9c%89%e8%a1%a8-YMkbzsIuYC\">\u4f7f\u7528SQL*Plus\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868<\/h2>\n<p>\u5982\u679c\u60a8\u66f4\u559c\u6b61\u4f7f\u7528SQL*Plus\uff0c\u5247\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e7%94%9f%e6%88%90ddl%e8%aa%9e%e5%8f%a5-YMkbzsIuYC\">\u6b65\u9a5f1\uff1a\u751f\u6210DDL\u8a9e\u53e5<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u751f\u6210\u7528\u6236\u6240\u6709\u8868\u7684DDL\u8a9e\u53e5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6240\u6709\u8868\u7684\u540d\u7a31\uff1a<\/p>\n<pre><code>SELECT table_name FROM user_tables;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a-YMkbzsIuYC\">\u6b65\u9a5f2\uff1a\u5c0e\u51fa\u6578\u64da<\/h3>\n<p>\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bPL\/SQL\u584a\u4f86\u5c0e\u51fa\u6bcf\u500b\u8868\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>BEGIN\n    FOR rec IN (SELECT table_name FROM user_tables) LOOP\n        EXECUTE IMMEDIATE 'SPOOL ' || rec.table_name || '.csv';\n        EXECUTE IMMEDIATE 'SELECT * FROM ' || rec.table_name;\n        EXECUTE IMMEDIATE 'SPOOL OFF';\n    END LOOP;\nEND;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u70ba\u6bcf\u500b\u8868\u751f\u6210\u4e00\u500bCSV\u6587\u4ef6\uff0c\u6587\u4ef6\u540d\u8207\u8868\u540d\u76f8\u540c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YMkbzsIuYC\">\u7e3d\u7d50<\/h2>\n<p>\u5c0e\u51faOracle\u6578\u64da\u5eab\u7528\u6236\u7684\u6240\u6709\u8868\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528Data Pump\u548cSQL*Plus\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b8c\u6210\u6578\u64da\u5099\u4efd\u548c\u9077\u79fb\u4efb\u52d9\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u5c0e\u51fa\u7528\u6236\u7684\u6240\u6709\u8868\uff0c\u63d0\u4f9b\u5177\u9ad4\u6b65\u9a5f\u548c\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-95878","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95878","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=95878"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95878\/revisions"}],"predecessor-version":[{"id":95879,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95878\/revisions\/95879"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}