{"id":95572,"date":"2024-10-20T02:11:20","date_gmt":"2024-10-19T18:11:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95572\/"},"modified":"2024-10-20T02:11:21","modified_gmt":"2024-10-19T18:11:21","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e7%94%a8%e6%88%b6%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%96%b9%e6%b3%95-oracle%e6%80%8e%e9%ba%bc%e5%b0%8e%e5%85%a5%e7%94%a8%e6%88%b6%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95572\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u5c0e\u5165\u7528\u6236\u7684\u6b65\u9a5f\u53ca\u65b9\u6cd5 (oracle\u600e\u9ebc\u5c0e\u5165\u7528\u6236\u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e7%94%a8%e6%88%b6%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%96%b9%e6%b3%95-wKAVLnHXvD\">Oracle\u6578\u64da\u5eab\u5c0e\u5165\u7528\u6236\u7684\u6b65\u9a5f\u53ca\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u5c0e\u5165\u7528\u6236\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u9ad8\u6548\u7ba1\u7406\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u5c0e\u5165\u7528\u6236\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u53ca\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%ba%96%e5%82%99%e6%95%b8%e6%93%9a-wKAVLnHXvD\">\u6b65\u9a5f\u4e00\uff1a\u6e96\u5099\u6578\u64da<\/h2>\n<p>\u5728\u5c0e\u5165\u7528\u6236\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6e96\u5099\u597d\u6578\u64da\u3002\u9019\u5305\u62ec\u78ba\u4fdd\u6578\u64da\u683c\u5f0f\u6b63\u78ba\uff0c\u4e26\u4e14\u7b26\u5408Oracle\u6578\u64da\u5eab\u7684\u8981\u6c42\u3002\u5e38\u898b\u7684\u6578\u64da\u683c\u5f0f\u5305\u62ecCSV\u3001Excel\u548cSQL\u6a94\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6e96\u5099\u6578\u64da\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u4e2d\u6c92\u6709\u91cd\u8907\u7684\u8a18\u9304\u3002<\/li>\n<li>\u6aa2\u67e5\u6578\u64da\u985e\u578b\u662f\u5426\u8207Oracle\u6578\u64da\u5eab\u4e2d\u7684\u5b57\u6bb5\u985e\u578b\u76f8\u7b26\u3002<\/li>\n<li>\u6e05\u7406\u6578\u64da\uff0c\u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u7a7a\u767d\u548c\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%89%b5%e5%bb%ba%e7%94%a8%e6%88%b6-wKAVLnHXvD\">\u6b65\u9a5f\u4e8c\uff1a\u5275\u5efa\u7528\u6236<\/h2>\n<p>\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5728Oracle\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u7528\u6236\u3002\u9019\u53ef\u4ee5\u901a\u904eSQL\u547d\u4ee4\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7528\u6236\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>CREATE USER username IDENTIFIED BY password;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07\u201cusername\u201d\u548c\u201cpassword\u201d\u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u8a2d\u7f6e\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u5275\u5efa\u7528\u6236\u5f8c\uff0c\u60a8\u9084\u9700\u8981\u6388\u4e88\u76f8\u61c9\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT CONNECT, RESOURCE TO username;<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a-wKAVLnHXvD\">\u6b65\u9a5f\u4e09\uff1a\u5c0e\u5165\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u7528\u6236\u5275\u5efa\u5b8c\u6210\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u5c0e\u5165\u6578\u64da\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5c0e\u5165\u6578\u64da\u7684\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sqlloader-wKAVLnHXvD\">1. \u4f7f\u7528SQL*Loader<\/h3>\n<p>SQL*Loader\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u5f9e\u5916\u90e8\u6587\u4ef6\u5c0e\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SQL*Loader\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5275\u5efa\u63a7\u5236\u6587\u4ef6\uff0c\u5b9a\u7fa9\u6578\u64da\u7684\u7d50\u69cb\u548c\u683c\u5f0f\u3002<\/li>\n<li>\u904b\u884cSQL*Loader\u547d\u4ee4\uff0c\u5c07\u6578\u64da\u5c0e\u5165\u5230Oracle\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<\/ul>\n<pre><code>sqlldr username\/password@database control=control_file.ctl<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8oracle-data-pump-wKAVLnHXvD\">2. \u4f7f\u7528Oracle Data Pump<\/h3>\n<p>Oracle Data Pump\u662f\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u5165\u548c\u5c0e\u51fa\u5de5\u5177\u3002\u4f7f\u7528Data Pump\u5c0e\u5165\u6578\u64da\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5275\u5efa\u4e00\u500b\u8f49\u5132\u6587\u4ef6\uff0c\u8a72\u6587\u4ef6\u5305\u542b\u8981\u5c0e\u5165\u7684\u6578\u64da\u3002<\/li>\n<li>\u4f7f\u7528Data Pump\u5c0e\u5165\u547d\u4ee4\u5c07\u6578\u64da\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<\/ul>\n<pre><code>impdp username\/password@database DIRECTORY=dir_name DUMPFILE=dump_file.dmp<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8pl-sql-wKAVLnHXvD\">3. \u4f7f\u7528PL\/SQL<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5c0e\u5165\u904e\u7a0b\u4e2d\u9032\u884c\u66f4\u591a\u7684\u63a7\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528PL\/SQL\u8173\u672c\u4f86\u5c0e\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PL\/SQL\u793a\u4f8b\uff1a<\/p>\n<pre><code>BEGIN\n    FOR rec IN (SELECT * FROM external_table) LOOP\n        INSERT INTO target_table (column1, column2) VALUES (rec.column1, rec.column2);\n    END LOOP;\nEND;<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a-wKAVLnHXvD\">\u6b65\u9a5f\u56db\uff1a\u9a57\u8b49\u6578\u64da<\/h2>\n<p>\u6578\u64da\u5c0e\u5165\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u9a57\u8b49\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002\u9019\u53ef\u4ee5\u901a\u904e\u57f7\u884c\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u662f\u5426\u6b63\u78ba\u5c0e\u5165\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT COUNT(*) FROM target_table;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u76ee\u6a19\u8868\u4e2d\u7684\u8a18\u9304\u6578\uff0c\u60a8\u53ef\u4ee5\u8207\u539f\u59cb\u6578\u64da\u9032\u884c\u6bd4\u8f03\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wKAVLnHXvD\">\u7e3d\u7d50<\/h2>\n<p>\u5c0e\u5165\u7528\u6236\u6578\u64da\u5eab\u5230Oracle\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u7cfb\u7d71\u5316\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u6578\u64da\u6e96\u5099\u3001\u7528\u6236\u5275\u5efa\u3001\u6578\u64da\u5c0e\u5165\u548c\u9a57\u8b49\u7b49\u6b65\u9a5f\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5c07\u6578\u64da\u5c0e\u5165\u5230Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u7ba1\u7406\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u5c0e\u5165\u7528\u6236\u7684\u6b65\u9a5f\u53ca\u65b9\u6cd5\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5eab\u7528\u6236\u7ba1\u7406\u8207\u6578\u64da\u5c0e\u5165\u6280\u5de7\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-95572","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95572","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=95572"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95572\/revisions"}],"predecessor-version":[{"id":95573,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95572\/revisions\/95573"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}