{"id":199831,"date":"2025-05-06T09:21:26","date_gmt":"2025-05-06T01:21:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199831\/"},"modified":"2025-05-06T09:21:26","modified_gmt":"2025-05-06T01:21:26","slug":"%e4%bd%bf%e7%94%a8oracle%e4%b8%bb%e7%9b%ae%e5%bd%95%e5%9c%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e7%ae%a1%e7%90%86%e4%b8%ad%e7%9a%84%e5%8a%9f%e8%83%bd%e5%92%8c%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199831\/","title":{"rendered":"\u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u529f\u80fd\u548c\u5e94\u7528"},"content":{"rendered":"

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

\u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u529f\u80fd\u548c\u5e94\u7528<\/h1>\n

\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u4e3b\u673a\u5b9d\u8d1d\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

Oracle\u6570\u636e\u5e93\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u9ad8\u7ea7\u529f\u80fd\u6765\u7ba1\u7406\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u5176\u4e2d\uff0cOracle\u4e3b\u76ee\u5f55\uff08Oracle Directory\uff09\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u529f\u80fd\u6a21\u5757\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u672c\u6587\u5c06\u4ecb\u7ecdOracle\u4e3b\u76ee\u5f55\u7684\u529f\u80fd\u4ee5\u53ca\u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

1. Oracle\u4e3b\u76ee\u5f55\u7684\u529f\u80fd<\/h3>\n

Oracle\u4e3b\u76ee\u5f55\u662f\u4e00\u4e2a\u865a\u62df\u76ee\u5f55\uff0c\u63d0\u4f9b\u4e86\u8bbf\u95ee\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u5916\u90e8\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u80fd\u529b\u3002\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \u5b58\u50a8\u5916\u90e8\u6587\u4ef6\u7684\u8def\u5f84\u4fe1\u606f<\/li>\n
  2. \u5141\u8bb8\u6570\u636e\u5e93\u7528\u6237\u8bbf\u95ee\u5916\u90e8\u6587\u4ef6<\/li>\n
  3. \u63d0\u4f9b\u4e86\u8bfb\u53d6\u548c\u5199\u5165\u5916\u90e8\u6587\u4ef6\u7684\u63a5\u53e3<\/li>\n
  4. \u53ef\u4ee5\u5728SQL\u8bed\u53e5\u4e2d\u76f4\u63a5\u5f15\u7528\u5916\u90e8\u6587\u4ef6<\/li>\n<\/ol>\n

    2. \u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u5e94\u7528<\/h3>\n

    \u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\uff0cOracle\u4e3b\u76ee\u5f55\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u4f8b\u5982\uff1a<\/p>\n

      \n
    1. \u52a0\u8f7d\u6570\u636e\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e3b\u76ee\u5f55\u76f4\u63a5\u4ece\u5916\u90e8\u6587\u4ef6\u52a0\u8f7d\u6570\u636e\u5230\u6570\u636e\u5e93\u8868\u4e2d\uff0c\u7701\u53bb\u4e86\u5148\u5c06\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u518d\u5bfc\u5165\u7684\u7e41\u7410\u6b65\u9aa4\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n
      CREATE TABLE emp_load (\n    emp_id NUMBER(6),\n    emp_name VARCHAR2(50),\n    emp_salary NUMBER(8,2)\n);\n\nLOAD DATA \nINFILE 'employees.csv'\nINTO TABLE emp_load\nFIELDS TERMINATED BY ','\n(employee_id, employee_name, salary)<\/pre>\n
        \n
      1. \u5bfc\u51fa\u6570\u636e\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e3b\u76ee\u5f55\u5bfc\u51fa\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5230\u5916\u90e8\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u6570\u636e\u5907\u4efd\u548c\u8fc1\u79fb\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n
        SET linesize 1000\nSET pagesize 0\nSPOOL 'employees_exp.csv'\nSELECT * FROM employees;\nSPOOL OFF<\/pre>\n
          \n
        1. \u6279\u91cf\u5904\u7406\uff1a\u53ef\u4ee5\u5728PL\/SQL\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u4e3b\u76ee\u5f55\u6765\u5904\u7406\u5927\u91cf\u7684\u5916\u90e8\u6587\u4ef6\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u903b\u8f91\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n
          DECLARE\n    v_file UTL_FILE.FILE_TYPE;\nBEGIN\n    v_file := UTL_FILE.FOPEN('MY_DIR', 'data.txt', 'R');\n    -- \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u8fdb\u884c\u5904\u7406\n    UTL_FILE.FCLOSE(v_file);\nEND;<\/pre>\n
          3. \u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n
          \u5728\u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n
            \n
          1. \u9700\u8981\u6709\u76f8\u5e94\u7684\u6570\u636e\u5e93\u6743\u9650\u6765\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u4e3b\u76ee\u5f55\u3002<\/li>\n
          2. \u4e3b\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u8def\u5f84\u9700\u8981\u8c28\u614e\u7ba1\u7406\uff0c\u907f\u514d\u5b89\u5168\u98ce\u9669\u3002<\/li>\n
          3. \u5916\u90e8\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\u9700\u8981\u8c28\u614e\u5904\u7406\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u9020\u6210\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u3002<\/li>\n<\/ol>\n
            \u603b\u4e4b\uff0cOracle\u4e3b\u76ee\u5f55\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\u6a21\u5757\uff0c\u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002\u901a\u8fc7\u5408\u7406\u5730\u4f7f\u7528\u4e3b\u76ee\u5f55\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u5916\u90e8\u6587\u4ef6\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u5bfc\u5165\u3001\u5bfc\u51fa\u548c\u5904\u7406\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u6240\u63d0\u4f9b\u7684\u529f\u80fd\u4ecb\u7ecd\u548c\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Oracle\u4e3b\u76ee\u5f55\u7684\u4f5c\u7528\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n
            \u672c\u7bc7\u5173\u4e8e\u300a\u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u5728\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u529f\u80fd\u548c\u5e94\u7528\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":"
            \u4f7f\u7528Oracle\u4e3b\u76ee\u5f55\u5728\u6570\u636e\u5e93\u7ba1...<\/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-199831","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199831","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=199831"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199831\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}