{"id":199801,"date":"2025-05-06T09:13:13","date_gmt":"2025-05-06T01:13:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199801\/"},"modified":"2025-05-06T09:13:13","modified_gmt":"2025-05-06T01:13:13","slug":"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9%ef%bc%9aoracle%e4%b8%ad%e6%9f%a5%e8%af%a2%e5%ba%8f%e5%88%97%e5%8f%b7%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199801\/","title":{"rendered":"\u6ce8\u610f\u4e8b\u9879\uff1aOracle\u4e2d\u67e5\u8be2\u5e8f\u5217\u53f7\u7684\u4f7f\u7528"},"content":{"rendered":"

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

\u6ce8\u610f\u4e8b\u9879\uff1aOracle\u4e2d\u67e5\u8be2\u5e8f\u5217\u53f7\u7684\u4f7f\u7528<\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u6ce8\u610f\u4e8b\u9879\uff1aOracle\u4e2d\u67e5\u8be2\u5e8f\u5217\u53f7\u7684\u4f7f\u7528\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

Oracle\u5e8f\u5217\u662f\u4e00\u79cd\u7528\u4e8e\u751f\u6210\u552f\u4e00\u6570\u5b57\u7684\u5bf9\u8c61\uff0c\u901a\u5e38\u7528\u4e8e\u521b\u5efa\u4e3b\u952e\u503c\u6216\u8005\u5176\u4ed6\u9700\u8981\u552f\u4e00\u6807\u8bc6\u7684\u5b57\u6bb5\u3002\u5728\u4f7f\u7528Oracle\u6570\u636e\u5e93\u65f6\uff0c\u5e8f\u5217\u53f7\u67e5\u8be2\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\uff0c\u4f46\u662f\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u4e8b\u9879\uff0c\u4ee5\u786e\u4fdd\u67e5\u8be2\u7684\u51c6\u786e\u6027\u548c\u9ad8\u6548\u6027\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecd\u4e00\u4e9bOracle\u5e8f\u5217\u53f7\u67e5\u8be2\u7684\u6ce8\u610f\u4e8b\u9879\uff0c\u540c\u65f6\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u9996\u5148\uff0c\u5f53\u8fdb\u884cOracle\u5e8f\u5217\u53f7\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

    \n
  1. \u786e\u4fdd\u8fde\u63a5\u5230\u6b63\u786e\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\uff1a\u5728\u6267\u884c\u5e8f\u5217\u53f7\u67e5\u8be2\u4e4b\u524d\uff0c\u9700\u8981\u4f7f\u7528\u6b63\u786e\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\u548c\u6570\u636e\u5e93\u5b9e\u4f8b\u8fde\u63a5\u5230Oracle\u6570\u636e\u5e93\u3002\u5982\u679c\u8fde\u63a5\u4fe1\u606f\u4e0d\u6b63\u786e\uff0c\u53ef\u80fd\u5bfc\u81f4\u67e5\u8be2\u5931\u8d25\u6216\u8005\u8fd4\u56de\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/li>\n
  2. \u786e\u8ba4\u5e8f\u5217\u53f7\u5b58\u5728\u4e14\u53ef\u7528\uff1a\u5728\u6267\u884c\u67e5\u8be2\u4e4b\u524d\uff0c\u9700\u8981\u786e\u8ba4\u67e5\u8be2\u7684\u5e8f\u5217\u53f7\u5df2\u7ecf\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\uff0c\u5e76\u4e14\u5904\u4e8e\u6fc0\u6d3b\u72b6\u6001\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2user_sequences<\/code>\u89c6\u56fe\u6216\u8005all_sequences<\/code>\u89c6\u56fe\u6765\u68c0\u67e5\u5e8f\u5217\u7684\u5b58\u5728\uff0c\u5e76\u67e5\u770b\u5176\u5f53\u524d\u503c\u3001\u589e\u957f\u6b65\u957f\u7b49\u4fe1\u606f\u3002<\/li>\n
  3. \u4f7f\u7528\u5408\u9002\u7684SQL\u8bed\u53e5\u8fdb\u884c\u67e5\u8be2\uff1a\u4e00\u822c\u6765\u8bf4\uff0c\u53ef\u4ee5\u901a\u8fc7SELECT<\/code>\u8bed\u53e5\u7ed3\u5408NEXTVAL<\/code>\u6216\u8005CURRVAL<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u5e8f\u5217\u53f7\u7684\u4e0b\u4e00\u4e2a\u503c\u6216\u8005\u5f53\u524d\u503c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cNEXTVAL<\/code>\u548cCURRVAL<\/code>\u51fd\u6570\u53ea\u80fd\u5728\u5e8f\u5217\u53f7\u4f7f\u7528\u7684\u540c\u4e00\u4e2a\u4f1a\u8bdd\u4e2d\u4f7f\u7528\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/li>\n<\/ol>\n

    \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u8be2\u4e00\u4e2a\u540d\u4e3aEMPLOYEE_ID_SEQ<\/code>\u7684\u5e8f\u5217\u53f7\u7684\u4e0b\u4e00\u4e2a\u503c\uff1a<\/p>\n

    SELECT EMPLOYEE_ID_SEQ.NEXTVAL AS NEXT_EMPLOYEE_ID\nFROM dual;<\/pre>\n
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cEMPLOYEE_ID_SEQ<\/code>\u662f\u9700\u8981\u67e5\u8be2\u7684\u5e8f\u5217\u53f7\u7684\u540d\u79f0\uff0cNEXTVAL<\/code>\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u4e0b\u4e00\u4e2a\u5e8f\u5217\u503c\uff0cdual<\/code>\u662f\u4e00\u4e2a\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u865a\u62df\u884c\u7684\u8868\uff0c\u7528\u4e8e\u6267\u884c\u7b80\u5355\u7684\u67e5\u8be2\u3002<\/p>\n
    \u53e6\u5916\uff0c\u4e3a\u4e86\u63d0\u9ad8\u67e5\u8be2\u7684\u6548\u7387\uff0c\u53ef\u4ee5\u8003\u8651\u901a\u8fc7\u7d22\u5f15\u6765\u4f18\u5316\u67e5\u8be2\u6027\u80fd\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5e8f\u5217\u53f7\u7684\u67e5\u8be2\u662f\u7ecf\u5e38\u4f7f\u7528\u7684\u64cd\u4f5c\uff0c\u56e0\u6b64\u901a\u8fc7\u4e3a\u5e8f\u5217\u53f7\u76f8\u5173\u7684\u8868\u3001\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n
    \u5728\u5b9e\u9645\u7684\u5f00\u53d1\u548c\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u4e1a\u52a1\u548c\u5e94\u7528\u573a\u666f\u6765\u7075\u6d3b\u5e94\u7528\u5e8f\u5217\u53f7\u67e5\u8be2\uff0c\u540c\u65f6\u6ce8\u610f\u4e0a\u8ff0\u63d0\u5230\u7684\u4e8b\u9879\uff0c\u4ee5\u786e\u4fdd\u67e5\u8be2\u7684\u51c6\u786e\u6027\u3001\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
    \u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u4ecb\u7ecd\u4e86\u5728Oracle\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u5e8f\u5217\u53f7\u67e5\u8be2\u65f6\u9700\u8981\u6ce8\u610f\u7684\u4e00\u4e9b\u4e8b\u9879\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u67e5\u8be2\u64cd\u4f5c\u3002\u5e0c\u671b\u8bfb\u8005\u5728\u4f7f\u7528Oracle\u5e8f\u5217\u53f7\u67e5\u8be2\u65f6\uff0c\u80fd\u591f\u6839\u636e\u672c\u6587\u63d0\u4f9b\u7684\u6307\u5bfc\uff0c\u907f\u514d\u5e38\u89c1\u7684\u9519\u8bef\u548c\u95ee\u9898\uff0c\u63d0\u5347\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6ce8\u610f\u4e8b\u9879\uff1aOracle\u4e2d\u67e5\u8be2\u5e8f\u5217\u53f7\u7684\u4f7f\u7528\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8eOracle,\u67e5\u8be2,\u5e8f\u5217\u53f7\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u6ce8\u610f\u4e8b\u9879\uff1aOracle\u4e2d\u67e5\u8be2\u5e8f\u5217...<\/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-199801","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199801","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=199801"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199801\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}