{"id":5320,"date":"2024-11-14T08:13:31","date_gmt":"2024-11-14T00:13:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5320\/"},"modified":"2024-11-14T08:13:31","modified_gmt":"2024-11-14T00:13:31","slug":"oracle%e6%80%8e%e4%b9%88%e5%8d%b8%e8%bd%bd%e4%b8%80%e4%b8%aa%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5320\/","title":{"rendered":"oracle\u600e\u4e48\u5378\u8f7d\u4e00\u4e2a\u8868"},"content":{"rendered":"

\n \u8981\u5378\u8f7d oracle \u4e2d\u7684\u8868\uff0c\u53ef\u4f7f\u7528 drop table \u8bed\u53e5\u5e76\u63d0\u4ea4\u66f4\u6539\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u786e\u8ba4\u8868\u540d\u79f0\uff1b2. \u6267\u884c drop table \u8bed\u53e5\uff1b3. \u63d0\u4ea4\u66f4\u6539\uff1b4. \u67e5\u770b\u8868\u662f\u5426\u5b58\u5728\uff0c\u786e\u8ba4\u5378\u8f7d\u662f\u5426\u6210\u529f\u3002\n<\/p><\/blockquote>\n

\"oracle\u600e\u4e48\u5378\u8f7d\u4e00\u4e2a\u8868\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5378\u8f7d Oracle \u4e2d\u7684\u8868<\/strong><\/p>\n

\u8981\u5378\u8f7d Oracle \u4e2d\u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

1. \u786e\u8ba4\u8868\u540d\u79f0<\/strong><\/p>\n

\u786e\u5b9a\u8981\u5378\u8f7d\u7684\u8868\u7684\u540d\u79f0\u3002<\/p>\n

2. \u4f7f\u7528 DROP TABLE \u8bed\u53e5<\/strong><\/p>\n

\u4f7f\u7528 DROP TABLE \u8bed\u53e5\u5378\u8f7d\u8868\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

DROP TABLE table_name;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d table_name \u662f\u8981\u5378\u8f7d\u7684\u8868\u7684\u540d\u79f0\u3002<\/p>\n
3. \u63d0\u4ea4\u66f4\u6539<\/strong><\/p>\n
\u6267\u884c\u5b8c DROP TABLE \u8bed\u53e5\u540e\uff0c\u9700\u8981\u63d0\u4ea4\u66f4\u6539\u4ee5\u4f7f\u5378\u8f7d\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n
COMMIT;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u67e5\u770b\u8868\u662f\u5426\u5b58\u5728<\/strong><\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u68c0\u67e5\u8868\u662f\u5426\u5df2\u5378\u8f7d\uff1a<\/p>\n
SELECT * FROM table_name;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u67e5\u8be2\u8fd4\u56de\u9519\u8bef\u6d88\u606f\uff0c\u5219\u8868\u793a\u8868\u5df2\u6210\u529f\u5378\u8f7d\u3002<\/p>\n
\u91cd\u8981\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • \u5728\u5378\u8f7d\u8868\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u8868\u4e2d\u6ca1\u6709\u6570\u636e\uff0c\u6216\u8005\u5df2\u5c06\u6570\u636e\u5907\u4efd\u5230\u5176\u4ed6\u4f4d\u7f6e\u3002<\/li>\n
  • \u5982\u679c\u8868\u5177\u6709\u7ea6\u675f\u6216\u4f9d\u8d56\u9879\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u5378\u8f7d\u8868\u4e4b\u524d\u5220\u9664\u5b83\u4eec\u3002<\/li>\n
  • \u5378\u8f7d\u8868\u5c06\u6c38\u4e45\u5220\u9664\u6240\u6709\u6570\u636e\u548c\u5143\u6570\u636e\uff0c\u56e0\u6b64\u5728\u7ee7\u7eed\u64cd\u4f5c\u4e4b\u524d\u8bf7\u4ed4\u7ec6\u8003\u8651\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5378\u8f7d\u4e00\u4e2a\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":"
    \u8981\u5378\u8f7d oracle \u4e2d\u7684\u8868\uff0c\u53ef\u4f7f\u7528 drop table \u8bed\u53e5\u5e76\u63d0\u4ea4\u66f4\u6539\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u786e\u8ba4\u8868\u540d\u79f0\uff1b2. \u6267\u884c drop table \u8bed\u53e5\uff1b3. \u63d0\u4ea4\u66f4\u6539\uff1b4. \u67e5\u770b\u8868\u662f\u5426\u5b58\u5728\uff0c\u786e\u8ba4\u5378\u8f7d\u662f\u5426\u6210\u529f\u3002 \u5982\u4f55\u5378\u8f7d Oracle \u4e2d\u7684\u8868 \u8981\u5378\u8f7d Oracle \u4e2d\u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u786e\u8ba4\u8868\u540d\u79f0 \u786e\u5b9a\u8981\u5378\u8f7d\u7684\u8868\u7684\u540d\u79f0\u3002 2. \u4f7f\u7528 DROP TABLE \u8bed\u53e5 \u4f7f\u7528 DROP TABLE \u8bed\u53e5\u5378\u8f7d\u8868\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a DROP TABLE table_name; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d table_name \u662f\u8981\u5378\u8f7d\u7684\u8868\u7684\u540d\u79f0\u3002 3. \u63d0\u4ea4\u66f4\u6539 \u6267\u884c\u5b8c DROP TABLE \u8bed\u53e5\u540e\uff0c\u9700\u8981\u63d0\u4ea4\u66f4\u6539\u4ee5\u4f7f\u5378\u8f7d\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\uff1a COMMIT; \u767b\u5f55\u540e\u590d\u5236 4. \u67e5\u770b\u8868\u662f\u5426\u5b58\u5728 \u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u68c0\u67e5\u8868\u662f\u5426\u5df2\u5378\u8f7d\uff1a SELECT * FROM table_name; \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u67e5\u8be2\u8fd4\u56de\u9519\u8bef\u6d88\u606f\uff0c\u5219\u8868\u793a\u8868\u5df2\u6210\u529f\u5378\u8f7d\u3002 […]<\/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-5320","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5320","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=5320"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5320\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}