{"id":199906,"date":"2025-05-06T10:55:55","date_gmt":"2025-05-06T02:55:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199906\/"},"modified":"2025-05-06T10:55:55","modified_gmt":"2025-05-06T02:55:55","slug":"%e5%8f%af%e8%83%bd%e5%87%ba%e7%8e%b0%e7%9a%84%e5%90%8e%e6%9e%9c%ef%bc%9aoracle%e6%9c%8d%e5%8a%a1%e4%b8%a2%e5%a4%b1%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199906\/","title":{"rendered":"\u53ef\u80fd\u51fa\u73b0\u7684\u540e\u679c\uff1aOracle\u670d\u52a1\u4e22\u5931\u7684\u5f71\u54cd"},"content":{"rendered":"

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

\u53ef\u80fd\u51fa\u73b0\u7684\u540e\u679c\uff1aOracle\u670d\u52a1\u4e22\u5931\u7684\u5f71\u54cd<\/h1>\n

\u6765\u5230\u4e3b\u673a\u5b9d\u8d1d\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u53ef\u80fd\u51fa\u73b0\u7684\u540e\u679c\uff1aOracle\u670d\u52a1\u4e22\u5931\u7684\u5f71\u54cd\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u6807\u9898\uff1aOracle\u670d\u52a1\u4e22\u5931\u53ef\u80fd\u5f15\u53d1\u7684\u540e\u679c\u53ca\u8be6\u7ec6\u4ee3\u7801\u793a\u4f8b<\/p>\n

Oracle\u6570\u636e\u5e93\u4f5c\u4e3a\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u6700\u5e38\u7528\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e4b\u4e00\uff0c\u5728\u4f01\u4e1a\u7684\u6570\u636e\u5b58\u50a8\u548c\u7ba1\u7406\u4e2d\u53d1\u6325\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002\u7136\u800c\uff0c\u5982\u679cOracle\u670d\u52a1\u4e22\u5931\uff0c\u5c06\u53ef\u80fd\u5f15\u53d1\u4e00\u7cfb\u5217\u4e25\u91cd\u7684\u540e\u679c\uff0c\u5305\u62ec\u6570\u636e\u4e22\u5931\u3001\u4e1a\u52a1\u4e2d\u65ad\u3001\u5b89\u5168\u6027\u95ee\u9898\u7b49\u3002\u672c\u6587\u5c06\u9488\u5bf9Oracle\u670d\u52a1\u4e22\u5931\u53ef\u80fd\u5f15\u53d1\u7684\u540e\u679c\u8fdb\u884c\u5177\u4f53\u5206\u6790\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u8be6\u7ec6\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n

    \n
  1. \u6570\u636e\u4e22\u5931\uff1aOracle\u6570\u636e\u5e93\u4f5c\u4e3a\u4f01\u4e1a\u5b58\u50a8\u6570\u636e\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4e00\u65e6\u670d\u52a1\u4e22\u5931\u5c06\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u8bbf\u95ee\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u6b64\u65f6\uff0c\u4f01\u4e1a\u7684\u91cd\u8981\u6570\u636e\u53ef\u80fd\u65e0\u6cd5\u6062\u590d\uff0c\u5bf9\u4f01\u4e1a\u7684\u8fd0\u8425\u548c\u7ba1\u7406\u9020\u6210\u5de8\u5927\u5f71\u54cd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5f53Oracle\u670d\u52a1\u4e22\u5931\u65f6\u5982\u4f55\u65e0\u6cd5\u8bbf\u95ee\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff1a<\/li>\n<\/ol>\n
    SELECT * FROM employees;<\/pre>\n
      \n
    1. \u4e1a\u52a1\u4e2d\u65ad\uff1aOracle\u6570\u636e\u5e93\u627f\u8f7d\u7740\u4f01\u4e1a\u7684\u4e1a\u52a1\u6570\u636e\uff0c\u4e00\u65e6\u670d\u52a1\u4e22\u5931\u5c06\u5bfc\u81f4\u4f01\u4e1a\u7684\u4e1a\u52a1\u4e2d\u65ad\u3002\u65e0\u6cd5\u8bbf\u95ee\u4e1a\u52a1\u6570\u636e\u5c06\u76f4\u63a5\u5f71\u54cd\u4f01\u4e1a\u7684\u751f\u4ea7\u8fd0\u8425\uff0c\u5bfc\u81f4\u8ba2\u5355\u5ef6\u8fdf\u3001\u5ba2\u6237\u5173\u7cfb\u53d7\u635f\u7b49\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5f53Oracle\u670d\u52a1\u4e22\u5931\u65f6\u65e0\u6cd5\u6267\u884c\u76f8\u5173\u4e1a\u52a1\u64cd\u4f5c\u7684\u60c5\u51b5\uff1a<\/li>\n<\/ol>\n
      UPDATE orders SET status = 'cancelled' WHERE customer_id = '123';<\/pre>\n
        \n
      1. \u5b89\u5168\u6027\u95ee\u9898\uff1aOracle\u6570\u636e\u5e93\u4e2d\u53ef\u80fd\u542b\u6709\u4f01\u4e1a\u7684\u91cd\u8981\u654f\u611f\u6570\u636e\uff0c\u4e00\u65e6\u670d\u52a1\u4e22\u5931\u5c06\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u3001\u6570\u636e\u88ab\u7be1\u6539\u7b49\u5b89\u5168\u6027\u95ee\u9898\u3002\u6b64\u65f6\u4f01\u4e1a\u53ef\u80fd\u9762\u4e34\u6cd5\u5f8b\u8d23\u4efb\u3001\u91d1\u878d\u635f\u5931\u7b49\u4e25\u91cd\u540e\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5f53Oracle\u670d\u52a1\u4e22\u5931\u65f6\u53ef\u80fd\u5b58\u5728\u7684\u5b89\u5168\u6027\u95ee\u9898\uff1a<\/li>\n<\/ol>\n
        INSERT INTO users (username, password) VALUES ('hack', '123456');<\/pre>\n
        \u7efc\u4e0a\u6240\u8ff0\uff0cOracle\u670d\u52a1\u4e22\u5931\u53ef\u80fd\u5f15\u53d1\u7684\u540e\u679c\u5305\u62ec\u6570\u636e\u4e22\u5931\u3001\u4e1a\u52a1\u4e2d\u65ad\u3001\u5b89\u5168\u6027\u95ee\u9898\u7b49\uff0c\u5bf9\u4f01\u4e1a\u7684\u8fd0\u8425\u548c\u7ba1\u7406\u90fd\u5c06\u5e26\u6765\u4e25\u91cd\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5728\u65e5\u5e38\u7ba1\u7406Oracle\u6570\u636e\u5e93\u65f6\uff0c\u52a1\u5fc5\u6ce8\u610f\u6570\u636e\u5e93\u7684\u5907\u4efd\u3001\u6062\u590d\u3001\u76d1\u63a7\u7b49\u5de5\u4f5c\uff0c\u4ee5\u4fdd\u969c\u4f01\u4e1a\u6570\u636e\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002<\/p>\n
        \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u53ef\u80fd\u51fa\u73b0\u7684\u540e\u679c\uff1aOracle\u670d\u52a1\u4e22\u5931\u7684\u5f71\u54cd\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
        \n
        \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u53ef\u80fd\u51fa\u73b0\u7684\u540e\u679c\uff1aOracle\u670d\u52a1...<\/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-199906","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199906","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=199906"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199906\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}