{"id":94878,"date":"2024-10-19T20:54:01","date_gmt":"2024-10-19T12:54:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94878\/"},"modified":"2024-10-19T20:54:02","modified_gmt":"2024-10-19T12:54:02","slug":"oracle%e6%9f%a5%e8%a9%a2%e7%94%a8%e6%88%b6%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84%e8%aa%9e%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94878\/","title":{"rendered":"oracle\u67e5\u8a62\u7528\u6236\u6240\u6709\u8868\u7684\u8a9e\u53e5"},"content":{"rendered":"<h1 id=\"oracle%e6%9f%a5%e8%a9%a2%e7%94%a8%e6%88%b6%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84%e8%aa%9e%e5%8f%a5-patYUxNDkz\">Oracle\u67e5\u8a62\u7528\u6236\u6240\u6709\u8868\u7684\u8a9e\u53e5<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u67e5\u8a62\u7528\u6236\u6240\u64c1\u6709\u7684\u6240\u6709\u8868\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7ba1\u7406\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u67e5\u8a62Oracle\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u6240\u6709\u8868\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ad%97%e5%85%b8-patYUxNDkz\">Oracle\u6578\u64da\u5b57\u5178<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba\u6578\u64da\u5b57\u5178\u7684\u7cfb\u7d71\u8868\uff0c\u8a72\u8868\u5305\u542b\u4e86\u6709\u95dc\u6578\u64da\u5eab\u7d50\u69cb\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u5b57\u5178\u4f86\u7372\u53d6\u6709\u95dc\u8868\u3001\u8996\u5716\u3001\u7d22\u5f15\u7b49\u7684\u8cc7\u8a0a\u3002\u5c0d\u65bc\u67e5\u8a62\u7528\u6236\u6240\u6709\u8868\u7684\u9700\u6c42\uff0c\u6211\u5011\u4e3b\u8981\u95dc\u6ce8\u4ee5\u4e0b\u5e7e\u500b\u6578\u64da\u5b57\u5178\u8996\u5716\uff1a<\/p>\n<ul>\n<li><code>USER_TABLES<\/code>\uff1a\u986f\u793a\u7576\u524d\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\u3002<\/li>\n<li><code>ALL_TABLES<\/code>\uff1a\u986f\u793a\u7576\u524d\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u7684\u6240\u6709\u8868\uff0c\u5305\u62ec\u5176\u4ed6\u7528\u6236\u7684\u8868\u3002<\/li>\n<li><code>DBA_TABLES<\/code>\uff1a\u986f\u793a\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7528\u6236\u7684\u6240\u6709\u8868\uff08\u9700\u8981\u76f8\u61c9\u7684\u6b0a\u9650\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%94%a8%e6%88%b6%e6%89%80%e6%9c%89%e8%a1%a8%e7%9a%84sql%e8%aa%9e%e5%8f%a5-patYUxNDkz\">\u67e5\u8a62\u7528\u6236\u6240\u6709\u8868\u7684SQL\u8a9e\u53e5<\/h2>\n<p>\u8981\u67e5\u8a62\u7576\u524d\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nSELECT table_name \nFROM user_tables;\n<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u8fd4\u56de\u7576\u524d\u7528\u6236\u6240\u64c1\u6709\u7684\u6240\u6709\u8868\u7684\u540d\u7a31\u3002\u82e5\u60f3\u67e5\u8a62\u5176\u4ed6\u7528\u6236\u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nSELECT table_name \nFROM all_tables \nWHERE owner = '\u7528\u6236\u540d';\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u5c07<code>\u7528\u6236\u540d<\/code>\u66ff\u63db\u70ba\u4f60\u60f3\u67e5\u8a62\u7684\u7528\u6236\u7684\u540d\u7a31\u3002\u9019\u6a23\u53ef\u4ee5\u7372\u53d6\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e8%a1%a8%e7%9a%84%e8%a9%b3%e7%b4%b0%e4%bf%a1%e6%81%af-patYUxNDkz\">\u67e5\u8a62\u8868\u7684\u8a73\u7d30\u4fe1\u606f<\/h2>\n<p>\u9664\u4e86\u67e5\u8a62\u8868\u7684\u540d\u7a31\u5916\uff0c\u6709\u6642\u5019\u6211\u5011\u9084\u9700\u8981\u7372\u53d6\u8868\u7684\u5176\u4ed6\u8a73\u7d30\u4fe1\u606f\uff0c\u4f8b\u5982\u8868\u7684\u5217\u3001\u6578\u64da\u985e\u578b\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u8a62\u67d0\u500b\u8868\u7684\u5217\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nSELECT column_name, data_type, data_length \nFROM user_tab_columns \nWHERE table_name = '\u8868\u540d';\n<\/code><\/pre>\n<p>\u5c07<code>\u8868\u540d<\/code>\u66ff\u63db\u70ba\u4f60\u60f3\u67e5\u8a62\u7684\u5177\u9ad4\u8868\u540d\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u53d6\u8a72\u8868\u7684\u6240\u6709\u5217\u53ca\u5176\u6578\u64da\u985e\u578b\u548c\u9577\u5ea6\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-patYUxNDkz\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u540d\u70ba<code>HR<\/code>\uff0c\u6211\u5011\u60f3\u67e5\u8a62\u8a72\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nSELECT table_name \nFROM user_tables;\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u60f3\u67e5\u8a62\u7528\u6236<code>HR<\/code>\u7684\u5177\u9ad4\u8868\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>\nSELECT column_name, data_type, data_length \nFROM user_tab_columns \nWHERE table_name = 'EMPLOYEES';\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u7372\u53d6<code>EMPLOYEES<\/code>\u8868\u7684\u6240\u6709\u5217\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-patYUxNDkz\">\u7e3d\u7d50<\/h2>\n<p>\u67e5\u8a62Oracle\u6578\u64da\u5eab\u4e2d\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\u662f\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u901a\u904e\u4f7f\u7528\u6578\u64da\u5b57\u5178\u8996\u5716\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u8868\u540d\u9084\u662f\u8868\u7684\u8a73\u7d30\u7d50\u69cb\uff0cOracle\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684SQL\u8a9e\u53e5\u4f86\u6eff\u8db3\u9019\u4e9b\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8a62Oracle\u7528\u6236\u6240\u6709\u8868\u7684\u8a9e\u53e5\uff0c\u8f15\u9b06\u7372\u53d6\u6578\u64da\u5eab\u4e2d\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\u4fe1\u606f\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-94878","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94878","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=94878"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94878\/revisions"}],"predecessor-version":[{"id":94879,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94878\/revisions\/94879"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}