{"id":199878,"date":"2025-05-06T11:26:05","date_gmt":"2025-05-06T03:26:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199878\/"},"modified":"2025-05-06T11:26:05","modified_gmt":"2025-05-06T03:26:05","slug":"oracle%e4%b8%bb%e7%9b%ae%e5%bd%95%e7%9a%84%e6%b7%b1%e5%88%bb%e6%84%8f%e4%b9%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199878\/","title":{"rendered":"Oracle\u4e3b\u76ee\u5f55\u7684\u6df1\u523b\u610f\u4e49"},"content":{"rendered":"

<\/b> <\/p>\n

Oracle\u4e3b\u76ee\u5f55\u7684\u6df1\u523b\u610f\u4e49<\/h1>\n<\/p>\n

Oracle\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u5f53\u4eca\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u9886\u519b\u8005\u4e4b\u4e00\uff0c\u5176\u5728\u6570\u636e\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u5904\u7406\u65b9\u9762\u62e5\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u6027\u80fd\u3002\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u4e3b\u8981\u5305\u542b\u4e86\u5f88\u591a\u91cd\u8981\u7684\u76ee\u5f55\u548c\u7ed3\u6784\uff0c\u5176\u4e2d\u4e3b\u76ee\u5f55\u662f\u5176\u4e2d\u4e00\u4e2a\u5173\u952e\u7684\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n

Oracle\u4e3b\u76ee\u5f55\u662f\u6570\u636e\u5e93\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u7528\u4e8e\u5b58\u50a8\u5173\u4e8e\u6570\u636e\u5e93\u7684\u5143\u6570\u636e\u4fe1\u606f\uff0c\u5305\u62ec\u8868\u7ed3\u6784\u3001\u7d22\u5f15\u3001\u89c6\u56fe\u548c\u5176\u4ed6\u5bf9\u8c61\u7684\u5b9a\u4e49\u3002\u4e3b\u76ee\u5f55\u4e2d\u7684\u4fe1\u606f\u5bf9\u4e8e\u6570\u636e\u5e93\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u6570\u636e\u7684\u6709\u6548\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u7406\u89e3\u548c\u719f\u7ec3\u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u5bf9\u4e8e\u6570\u636e\u5e93\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n

\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0bOracle\u4e3b\u76ee\u5f55\u7684\u8868\u7ed3\u6784\u793a\u4f8b\u3002\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u7cfb\u7edf\u8868\u6765\u67e5\u770b\u4e3b\u76ee\u5f55\u4e2d\u5b58\u50a8\u7684\u8868\u7ed3\u6784\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684SQL\u8bed\u53e5\u793a\u4f8b\uff0c\u7528\u4e8e\u67e5\u8be2\u6240\u6709\u8868\u7684\u540d\u79f0\u548c\u5217\u540d\uff1a<\/p>\n

SELECT table_name, column_name\nFROM user_tab_columns;<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528user_tab_columns<\/code>\u7cfb\u7edf\u8868\u6765\u67e5\u8be2\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u8868\u7684\u540d\u79f0\u548c\u5217\u540d\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u67e5\u8be2\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u6570\u636e\u5e93\u4e2d\u8868\u7684\u7ed3\u6784\uff0c\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u9ad8\u6548\u7684SQL\u8bed\u53e5\u548c\u8fdb\u884c\u6570\u636e\u5206\u6790\u3002<\/p>\n
\u9664\u4e86\u8868\u7ed3\u6784\u4fe1\u606f\uff0cOracle\u4e3b\u76ee\u5f55\u8fd8\u5305\u542b\u4e86\u7d22\u5f15\u4fe1\u606f\u3002\u7d22\u5f15\u662f\u6570\u636e\u5e93\u4e2d\u7528\u6765\u52a0\u5feb\u6570\u636e\u68c0\u7d22\u901f\u5ea6\u7684\u91cd\u8981\u673a\u5236\uff0c\u80fd\u591f\u5e2e\u52a9\u6570\u636e\u5e93\u5728\u5927\u91cf\u6570\u636e\u4e2d\u5feb\u901f\u5b9a\u4f4d\u6240\u9700\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u67e5\u8be2\u6240\u6709\u7d22\u5f15\u540d\u79f0\u7684\u793a\u4f8b\uff1a<\/p>\n
SELECT index_name\nFROM user_indexes;<\/pre>\n
\u901a\u8fc7\u8fd9\u6837\u7684\u67e5\u8be2\u8bed\u53e5\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u7d22\u5f15\u7684\u540d\u79f0\uff0c\u4ece\u800c\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n
\u6b64\u5916\uff0cOracle\u4e3b\u76ee\u5f55\u8fd8\u5305\u542b\u4e86\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u3001\u89c6\u56fe\u7b49\u5bf9\u8c61\u7684\u5b9a\u4e49\u4fe1\u606f\u3002\u8fd9\u4e9b\u5bf9\u8c61\u5728\u6570\u636e\u5e93\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u901a\u8fc7\u4e3b\u76ee\u5f55\u53ef\u4ee5\u5bf9\u5b83\u4eec\u8fdb\u884c\u7ba1\u7406\u548c\u7ef4\u62a4\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u67e5\u8be2\u6240\u6709\u5b58\u50a8\u8fc7\u7a0b\u540d\u79f0\u7684\u793a\u4f8b\uff1a<\/p>\n
SELECT object_name\nFROM user_objects\nWHERE object_type = 'PROCEDURE';<\/pre>\n
\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u8be2\u5f53\u524d\u7528\u6237\u62e5\u6709\u7684\u6240\u6709\u5b58\u50a8\u8fc7\u7a0b\u7684\u540d\u79f0\uff0c\u6709\u52a9\u4e8e\u4e86\u89e3\u6570\u636e\u5e93\u4e2d\u7684\u5b58\u50a8\u8fc7\u7a0b\u5b9a\u4e49\u548c\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n
\u603b\u7684\u6765\u8bf4\uff0c\u6df1\u5165\u7406\u89e3Oracle\u4e3b\u76ee\u5f55\u7684\u91cd\u8981\u6027\u662f\u6570\u636e\u5e93\u7ba1\u7406\u548c\u5f00\u53d1\u5de5\u4f5c\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u4e00\u73af\u3002\u901a\u8fc7\u67e5\u8be2\u4e3b\u76ee\u5f55\u4e2d\u7684\u5143\u6570\u636e\u4fe1\u606f\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u6570\u636e\u5e93\u7ed3\u6784\uff0c\u4f18\u5316\u6570\u636e\u5e93\u6027\u80fd\uff0c\u5e76\u8fdb\u884c\u6709\u6548\u7684\u6570\u636e\u7ba1\u7406\u548c\u5206\u6790\u3002\u638c\u63e1\u4e3b\u76ee\u5f55\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u5de5\u4f5c\u6548\u7387\uff0c\u51cf\u5c11\u9519\u8bef\u53d1\u751f\u7684\u53ef\u80fd\u6027\uff0c\u4e3a\u4f01\u4e1a\u6570\u636e\u7ba1\u7406\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300aOracle\u4e3b\u76ee\u5f55\u7684\u6df1\u523b\u610f\u4e49\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Oracle\u4e3b\u76ee\u5f55\u7684\u6df1\u523b\u610f\u4e49 O...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199878","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199878","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199878"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199878\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}