{"id":5599,"date":"2024-11-14T09:33:12","date_gmt":"2024-11-14T01:33:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5599\/"},"modified":"2024-11-14T09:33:12","modified_gmt":"2024-11-14T01:33:12","slug":"oracle%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5599\/","title":{"rendered":"oracle\u600e\u4e48\u67e5\u770b\u6240\u6709\u8868"},"content":{"rendered":"<blockquote><p>\n  \u8981\u67e5\u770b oracle \u4e2d\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 &#8220;select table_name from user_tables;&#8221; \u67e5\u8be2\u83b7\u53d6\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u8868\u540d\u79f0\u5217\u8868\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528 &#8220;all_tables&#8221; \u89c6\u56fe\u67e5\u770b\u6240\u6709\u7528\u6237\u7684\u6240\u6709\u8868\uff0c\u5e76\u4f7f\u7528 &#8220;desc table_name;&#8221; \u547d\u4ee4\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/30\/2024053018065183314.jpg\" class=\"aligncenter\" title=\"oracle\u600e\u4e48\u67e5\u770b\u6240\u6709\u8868\u63d2\u56fe\" alt=\"oracle\u600e\u4e48\u67e5\u770b\u6240\u6709\u8868\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u770b Oracle \u4e2d\u7684\u6240\u6709\u8868<\/strong><\/p>\n<p>\u8981\u67e5\u770b Oracle \u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT table_name FROM user_tables;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u60a8\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u8868\u7684\u540d\u79f0\u5217\u8868\u3002<\/p>\n<p><strong>\u5c55\u5f00\u56de\u7b54\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>user_tables<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a Oracle \u7cfb\u7edf\u89c6\u56fe\uff0c\u5176\u4e2d\u5305\u542b\u5173\u4e8e\u6570\u636e\u5e93\u4e2d\u8868\u7684\u5143\u6570\u636e\u4fe1\u606f\u3002<\/li>\n<li> <strong>table_name<\/strong>\uff1a\u8fd9\u662f user_tables \u89c6\u56fe\u4e2d\u7684\u4e00\u5217\uff0c\u5b83\u5305\u542b\u8868\u540d\u79f0\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u8981\u67e5\u770b\u540d\u4e3a &#8220;user_db&#8221; \u7684\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT table_name FROM user_tables WHERE owner = 'user_db';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u60a8\u60f3\u8981\u67e5\u770b\u6240\u6709\u7528\u6237\u7684\u6240\u6709\u8868\uff0c\u9700\u8981\u4f7f\u7528 &#8220;all_tables&#8221; \u89c6\u56fe\uff0c\u800c\u4e0d\u662f &#8220;user_tables&#8221; \u89c6\u56fe\u3002<\/li>\n<li>\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 &#8220;desc&#8221; \u547d\u4ee4\u6765\u67e5\u770b\u6709\u5173\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>DESC table_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u770b\u6240\u6709\u8868\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u67e5\u770b oracle \u4e2d\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 &#8220;select table_name from user_tables;&#8221; \u67e5\u8be2\u83b7\u53d6\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u8868\u540d\u79f0\u5217\u8868\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528 &#8220;all_tables&#8221; \u89c6\u56fe\u67e5\u770b\u6240\u6709\u7528\u6237\u7684\u6240\u6709\u8868\uff0c\u5e76\u4f7f\u7528 &#8220;desc table_name;&#8221; \u547d\u4ee4\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\u3002 \u5982\u4f55\u67e5\u770b Oracle \u4e2d\u7684\u6240\u6709\u8868 \u8981\u67e5\u770b Oracle \u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT table_name FROM user_tables; \u767b\u5f55\u540e\u590d\u5236 \u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u60a8\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u8868\u7684\u540d\u79f0\u5217\u8868\u3002 \u5c55\u5f00\u56de\u7b54\uff1a user_tables\uff1a\u8fd9\u662f\u4e00\u4e2a Oracle \u7cfb\u7edf\u89c6\u56fe\uff0c\u5176\u4e2d\u5305\u542b\u5173\u4e8e\u6570\u636e\u5e93\u4e2d\u8868\u7684\u5143\u6570\u636e\u4fe1\u606f\u3002 table_name\uff1a\u8fd9\u662f user_tables \u89c6\u56fe\u4e2d\u7684\u4e00\u5217\uff0c\u5b83\u5305\u542b\u8868\u540d\u79f0\u3002 \u793a\u4f8b\uff1a \u8981\u67e5\u770b\u540d\u4e3a &#8220;user_db&#8221; \u7684\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT table_name FROM user_tables WHERE owner = &#8216;user_db&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a \u5982\u679c\u60a8\u60f3\u8981\u67e5\u770b\u6240\u6709\u7528\u6237\u7684\u6240\u6709\u8868\uff0c\u9700\u8981\u4f7f\u7528 &#8220;all_tables&#8221; \u89c6\u56fe\uff0c\u800c\u4e0d\u662f &#8220;user_tables&#8221; \u89c6\u56fe\u3002 \u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 &#8220;desc&#8221; \u547d\u4ee4\u6765\u67e5\u770b\u6709\u5173\u7279\u5b9a\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a DESC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5599","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5599"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5599\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}