{"id":199923,"date":"2025-05-06T08:52:59","date_gmt":"2025-05-06T00:52:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199923\/"},"modified":"2025-05-06T08:52:59","modified_gmt":"2025-05-06T00:52:59","slug":"%e6%8e%a2%e7%a9%b6oracle%e5%92%8csql%e4%b9%8b%e9%97%b4%e7%9a%84%e5%b7%ae%e5%bc%82%ef%bc%9a%e5%93%aa%e4%b8%aa%e6%9b%b4%e9%80%82%e5%90%88%e4%bd%a0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199923\/","title":{"rendered":"\u63a2\u7a76Oracle\u548cSQL\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a\u54ea\u4e2a\u66f4\u9002\u5408\u4f60\uff1f"},"content":{"rendered":"

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

\u63a2\u7a76Oracle\u548cSQL\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a\u54ea\u4e2a\u66f4\u9002\u5408\u4f60\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a\u63a2\u7a76Oracle\u548cSQL\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a\u54ea\u4e2a\u66f4\u9002\u5408\u4f60\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\u521d\u63a2Oracle\u4e0eSQL\u7684\u533a\u522b\uff1a\u54ea\u4e2a\u66f4\u9002\u5408\u4f60\uff1f<\/p>\n

\u5728\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0cOracle\u548cSQL\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u3002\u5b83\u4eec\u5206\u522b\u6709\u5404\u81ea\u7684\u7279\u70b9\u548c\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u672c\u6587\u5c06\u4ece\u5404\u4e2a\u65b9\u9762\u6bd4\u8f83Oracle\u548cSQL\u7684\u533a\u522b\uff0c\u5e76\u4e3e\u4f8b\u5c55\u793a\u5b83\u4eec\u7684\u5177\u4f53\u7528\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n

    \n
  1. \u6570\u636e\u5e93\u6982\u8ff0<\/li>\n<\/ol>\n

    Oracle\uff1aOracle Database\u662f\u7531Oracle Corporation\u5f00\u53d1\u7684\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u5b83\u4ee5\u5176\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u800c\u95fb\u540d\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f01\u4e1a\u7ea7\u7cfb\u7edf\u4e2d\u3002<\/p>\n

    SQL\uff1aSQL\uff08Structured Query Language\uff09\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u6765\u7ba1\u7406\u548c\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8bed\u8a00\u3002SQL\u5e76\u4e0d\u662f\u5177\u4f53\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u800c\u662f\u4e00\u79cd\u6807\u51c6\u5316\u8bed\u8a00\uff0c\u53ef\u4ee5\u5728\u591a\u79cd\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u4f7f\u7528\u3002<\/p>\n

      \n
    1. \u6570\u636e\u7c7b\u578b<\/li>\n<\/ol>\n

      Oracle\uff1aOracle\u652f\u6301\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6570\u503c\u3001\u5b57\u7b26\u3001\u65e5\u671f\u3001\u5927\u5bf9\u8c61\u7b49\u3002\u4f8b\u5982\uff0c\u5728Oracle\u4e2d\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u5404\u79cd\u6570\u636e\u7c7b\u578b\u7684\u8868\u683c\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49\uff1a<\/p>\n

      CREATE TABLE employees (\n    employee_id NUMBER PRIMARY KEY,\n    first_name VARCHAR2(50),\n    last_name VARCHAR2(50),\n    hire_date DATE\n);<\/pre>\n
      SQL\uff1aSQL\u4e5f\u652f\u6301\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u5728\u4e0d\u540c\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\u8bed\u6cd5\u7565\u6709\u533a\u522b\u3002\u4ee5\u4e0b\u662f\u5728SQL Server\u4e2d\u521b\u5efa\u7c7b\u4f3c\u8868\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n
      CREATE TABLE employees (\n    employee_id INT PRIMARY KEY,\n    first_name VARCHAR(50),\n    last_name VARCHAR(50),\n    hire_date DATE\n);<\/pre>\n
        \n
      1. \u8bed\u6cd5\u5dee\u5f02<\/li>\n<\/ol>\n
        Oracle\u548cSQL\u5728SQL\u8bed\u8a00\u65b9\u9762\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\uff0c\u5c3d\u7ba1\u5927\u90e8\u5206\u6807\u51c6\u7684SQL\u8bed\u53e5\u5728\u4e24\u8005\u4e2d\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46\u6709\u4e9b\u7279\u5b9a\u7684\u8bed\u6cd5\u5728\u4e0d\u540c\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0cOracle\u4e2d\u7684\u884c\u7ea7\u9501\u8bed\u6cd5\u4e0eSQL Server\u7a0d\u6709\u4e0d\u540c\uff1a<\/p>\n
        Oracle\uff1a<\/p>\n
        SELECT * FROM employees FOR UPDATE;<\/pre>\n
        SQL Server\uff1a<\/p>\n
        SELECT * FROM employees WITH (UPDLOCK, ROWLOCK);<\/pre>\n
          \n
        1. \u6027\u80fd\u6bd4\u8f83<\/li>\n<\/ol>\n
          Oracle\uff1aOracle\u4ee5\u5176\u9ad8\u6027\u80fd\u548c\u5f3a\u5927\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u800c\u8457\u79f0\u3002Oracle\u7684\u4f18\u5316\u5668\u80fd\u591f\u6839\u636e\u67e5\u8be2\u7684\u590d\u6742\u5ea6\u548c\u6570\u636e\u91cf\u81ea\u52a8\u9009\u62e9\u6700\u4f73\u6267\u884c\u8ba1\u5212\uff0c\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u548c\u6027\u80fd\u3002<\/p>\n
          SQL\uff1aSQL Server\u5728\u5c0f\u578b\u548c\u4e2d\u578b\u4f01\u4e1a\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5b83\u5177\u6709\u8f83\u597d\u7684\u7a33\u5b9a\u6027\u548c\u6613\u7528\u6027\u3002SQL Server\u7684\u6027\u80fd\u4f18\u5316\u8f83\u4e3a\u76f4\u89c2\uff0c\u901a\u8fc7\u7d22\u5f15\u3001\u5206\u533a\u7b49\u65b9\u5f0f\u53ef\u4ee5\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002<\/p>\n
            \n
          1. \u5b89\u5168\u6027<\/li>\n<\/ol>\n
            Oracle\uff1aOracle\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5305\u62ec\u89d2\u8272\u7ba1\u7406\u3001\u6743\u9650\u63a7\u5236\u3001\u6570\u636e\u52a0\u5bc6\u7b49\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u7cbe\u7ec6\u5730\u63a7\u5236\u7528\u6237\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n
            SQL\uff1aSQL Server\u540c\u6837\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5305\u62ec\u8bbf\u95ee\u63a7\u5236\u3001\u8eab\u4efd\u9a8c\u8bc1\u3001\u5ba1\u8ba1\u548c\u52a0\u5bc6\u7b49\u3002\u901a\u8fc7\u8bbe\u7f6e\u89d2\u8272\u548c\u6743\u9650\uff0c\u53ef\u4ee5\u9650\u5236\u7528\u6237\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\uff0c\u63d0\u9ad8\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n
            \u7efc\u4e0a\u6240\u8ff0\uff0cOracle\u548cSQL\u5404\u6709\u5176\u4f18\u52bf\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u9700\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6765\u5b9a\u3002\u5982\u679c\u9700\u8981\u9ad8\u6027\u80fd\u3001\u5f3a\u5927\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u548c\u590d\u6742\u7684\u5b89\u5168\u9700\u6c42\uff0cOracle\u53ef\u80fd\u66f4\u9002\u5408\uff1b\u5982\u679c\u6ce8\u91cd\u7b80\u5355\u6613\u7528\u6027\u3001\u7a33\u5b9a\u6027\u548c\u9002\u7528\u4e8e\u4e2d\u5c0f\u578b\u4f01\u4e1a\uff0cSQL Server\u53ef\u80fd\u66f4\u9002\u5408\u3002<\/p>\n
            \u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u6bd4\u8f83\u548c\u793a\u4f8b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Oracle\u548cSQL\u7684\u533a\u522b\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n
            \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u63a2\u7a76Oracle\u548cSQL\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a\u54ea\u4e2a\u66f4\u9002\u5408\u4f60\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n
            \n
            \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
            \u63a2\u7a76Oracle\u548cSQL\u4e4b\u95f4\u7684\u5dee...<\/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-199923","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199923","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=199923"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199923\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}