{"id":94614,"date":"2024-10-19T19:43:19","date_gmt":"2024-10-19T11:43:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94614\/"},"modified":"2024-10-19T19:43:19","modified_gmt":"2024-10-19T11:43:19","slug":"oracle-%e6%95%b8%e6%93%9a%e7%9a%84%e5%b0%8e%e5%85%a5%e4%b8%ad%e7%9b%b8%e9%97%9c%e5%85%a9%e5%80%8b%e6%ad%a5%e9%a9%9f%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94614\/","title":{"rendered":"Oracle \u6578\u64da\u7684\u5c0e\u5165\u4e2d\u76f8\u95dc\u5169\u500b\u6b65\u9a5f\u7684\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"oracle-%e6%95%b8%e6%93%9a%e7%9a%84%e5%b0%8e%e5%85%a5%e4%b8%ad%e7%9b%b8%e9%97%9c%e5%85%a9%e5%80%8b%e6%ad%a5%e9%a9%9f%e7%9a%84%e6%8f%8f%e8%bf%b0-lforsmseZZ\">Oracle \u6578\u64da\u7684\u5c0e\u5165\u4e2d\u76f8\u95dc\u5169\u500b\u6b65\u9a5f\u7684\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5c0e\u5165\u904e\u7a0b\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle \u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u65b9\u6cd5\u4f86\u9032\u884c\u6578\u64da\u7684\u5c0e\u5165\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39\u5728 Oracle \u6578\u64da\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u5169\u500b\u95dc\u9375\u6b65\u9a5f\uff1a\u6578\u64da\u6e96\u5099\u548c\u6578\u64da\u52a0\u8f09\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%95%b8%e6%93%9a%e6%ba%96%e5%82%99-lforsmseZZ\">\u4e00\u3001\u6578\u64da\u6e96\u5099<\/h2>\n<p>\u6578\u64da\u6e96\u5099\u662f\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u6b65\u9a5f\u4e4b\u4e00\u3002\u9019\u4e00\u968e\u6bb5\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u6578\u64da\u7684\u8cea\u91cf\u548c\u4e00\u81f4\u6027\uff0c\u4ee5\u4fbf\u5728\u5c0e\u5165\u5230 Oracle \u6578\u64da\u5eab\u6642\u4e0d\u6703\u51fa\u73fe\u932f\u8aa4\u3002\u6578\u64da\u6e96\u5099\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u5fc5\u9808\u5c0d\u6578\u64da\u9032\u884c\u6e05\u7406\uff0c\u53bb\u9664\u91cd\u8907\u7684\u8a18\u9304\u3001\u4fee\u6b63\u932f\u8aa4\u7684\u6578\u64da\u683c\u5f0f\u4ee5\u53ca\u586b\u88dc\u7f3a\u5931\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u65e5\u671f\u683c\u5f0f\u7684\u7d71\u4e00\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/li>\n<\/ul>\n<pre><code>UPDATE your_table\nSET date_column = TO_DATE(date_column, 'YYYY-MM-DD')\nWHERE date_column IS NOT NULL;<\/code><\/pre>\n<ul>\n<li><strong>\u6578\u64da\u8f49\u63db\uff1a<\/strong>\u6839\u64da Oracle \u6578\u64da\u5eab\u7684\u8981\u6c42\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u8f49\u63db\u3002\u4f8b\u5982\uff0c\u5c07 CSV \u6587\u4ef6\u4e2d\u7684\u6578\u64da\u8f49\u63db\u70ba Oracle \u652f\u6301\u7684\u683c\u5f0f\u3002\u9019\u53ef\u4ee5\u901a\u904e ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u5de5\u5177\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u6578\u64da\u9a57\u8b49\uff1a<\/strong>\u5728\u6578\u64da\u6e96\u5099\u5b8c\u6210\u5f8c\uff0c\u61c9\u9032\u884c\u6578\u64da\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7de8\u5beb\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u7bc4\u570d\u548c\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%95%b8%e6%93%9a%e5%8a%a0%e8%bc%89-lforsmseZZ\">\u4e8c\u3001\u6578\u64da\u52a0\u8f09<\/h2>\n<p>\u6578\u64da\u52a0\u8f09\u662f\u5c07\u6e96\u5099\u597d\u7684\u6578\u64da\u5be6\u969b\u5c0e\u5165\u5230 Oracle \u6578\u64da\u5eab\u4e2d\u7684\u904e\u7a0b\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>SQL*Loader\uff1a<\/strong>\u9019\u662f\u4e00\u500b Oracle \u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u7528\u65bc\u5f9e\u5916\u90e8\u6587\u4ef6\uff08\u5982 CSV \u6216 TXT \u6587\u4ef6\uff09\u52a0\u8f09\u6578\u64da\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4f7f\u7528 SQL*Loader \u6642\uff0c\u9700\u8981\u5275\u5efa\u4e00\u500b\u63a7\u5236\u6587\u4ef6\u4f86\u5b9a\u7fa9\u6578\u64da\u7684\u7d50\u69cb\u548c\u52a0\u8f09\u898f\u5247\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u63a7\u5236\u6587\u4ef6\u793a\u4f8b\uff1a<\/li>\n<\/ul>\n<pre><code>LOAD DATA\nINFILE 'data.csv'\nINTO TABLE your_table\nFIELDS TERMINATED BY ','\nOPTIONALLY ENCLOSED BY '\"'\n(col1, col2, col3)<\/code><\/pre>\n<ul>\n<li><strong>Oracle Data Pump\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u5165\u548c\u5c0e\u51fa\u5de5\u5177\uff0c\u9069\u7528\u65bc\u5927\u898f\u6a21\u6578\u64da\u7684\u8655\u7406\u3002\u4f7f\u7528 Data Pump \u53ef\u4ee5\u5feb\u901f\u5730\u5c07\u6578\u64da\u5f9e\u4e00\u500b Oracle \u6578\u64da\u5eab\u5c0e\u5165\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>INSERT \u8a9e\u53e5\uff1a<\/strong>\u5c0d\u65bc\u5c0f\u578b\u6578\u64da\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528 INSERT \u8a9e\u53e5\u624b\u52d5\u5c07\u6578\u64da\u63d2\u5165\u5230\u8868\u4e2d\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>INSERT INTO your_table (col1, col2, col3)\nVALUES ('value1', 'value2', 'value3');<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lforsmseZZ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u7684\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u6e96\u5099\u548c\u6578\u64da\u52a0\u8f09\u662f\u5169\u500b\u81f3\u95dc\u91cd\u8981\u7684\u6b65\u9a5f\u3002\u901a\u904e\u6709\u6548\u7684\u6578\u64da\u6e05\u7406\u3001\u8f49\u63db\u548c\u9a57\u8b49\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u8cea\u91cf\uff0c\u800c\u9078\u64c7\u5408\u9069\u7684\u52a0\u8f09\u5de5\u5177\u5247\u80fd\u63d0\u9ad8\u5c0e\u5165\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\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> \u4f86\u652f\u6301 Oracle \u6578\u64da\u5eab\u7684\u904b\u884c\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5c0e\u5165\u7684\u5169\u500b\u95dc\u9375\u6b65\u9a5f\uff1a\u6578\u64da\u6e96\u5099\u8207\u6578\u64da\u52a0\u8f09\uff0c\u78ba\u4fdd\u9ad8\u6548\u4e14\u6e96\u78ba\u7684\u6578\u64da\u8f49\u79fb\u904e\u7a0b\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-94614","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94614","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=94614"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94614\/revisions"}],"predecessor-version":[{"id":94615,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94614\/revisions\/94615"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}