{"id":949,"date":"2025-01-15T00:26:41","date_gmt":"2025-01-14T16:26:41","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=949"},"modified":"2025-01-15T00:26:41","modified_gmt":"2025-01-14T16:26:41","slug":"%e5%bc%95%e5%8f%b7%e5%9c%a8-oracle-%e4%b8%ad%e5%af%b9%e8%a1%a8%e5%90%8d%e7%a7%b0%e5%8c%ba%e5%88%86%e5%a4%a7%e5%b0%8f%e5%86%99%e5%92%8c%e8%ae%bf%e9%97%ae%e7%9a%84%e5%bd%b1%e5%93%8d%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/15\/%e5%bc%95%e5%8f%b7%e5%9c%a8-oracle-%e4%b8%ad%e5%af%b9%e8%a1%a8%e5%90%8d%e7%a7%b0%e5%8c%ba%e5%88%86%e5%a4%a7%e5%b0%8f%e5%86%99%e5%92%8c%e8%ae%bf%e9%97%ae%e7%9a%84%e5%bd%b1%e5%93%8d%e8%af%a6%e8%a7%a3\/","title":{"rendered":"\u5f15\u53f7\u5728 Oracle \u4e2d\u5bf9\u8868\u540d\u79f0\u533a\u5206\u5927\u5c0f\u5199\u548c\u8bbf\u95ee\u7684\u5f71\u54cd\u8be6\u89e3"},"content":{"rendered":"\n
\n

\u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u5982\u4f55\u5f15\u7528\u8868\u540d\u3001\u5217\u540d\u4ee5\u53ca\u5176\u4ed6\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u5c24\u5176\u662f\u662f\u5426\u4f7f\u7528\u5f15\u53f7\uff08\" \"<\/code>\uff09\u5bf9\u4e8e\u533a\u5206\u5927\u5c0f\u5199\u3001\u8bbf\u95ee\u5bf9\u8c61\u7684\u65b9\u5f0f\u6709\u7740\u663e\u8457\u7684\u5f71\u54cd\u3002\u7406\u89e3\u8fd9\u4e00\u70b9\u5bf9\u7f16\u5199\u6b63\u786e\u4e14\u9ad8\u6548\u7684 SQL \u67e5\u8be2\u81f3\u5173\u91cd\u8981\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5728 Oracle \u4e2d\u4f7f\u7528\u5f15\u53f7\u5982\u4f55\u5f71\u54cd\u533a\u5206\u5927\u5c0f\u5199\u548c\u5bf9\u8868\u540d\u79f0\u7684\u8bbf\u95ee\u3002<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

1. Oracle \u4e2d\u7684\u5bf9\u8c61\u547d\u540d\u89c4\u5219<\/strong><\/h3>\n\n\n\n

Oracle \u6570\u636e\u5e93\u5bf9\u5bf9\u8c61\u540d\u79f0\uff08\u5982\u8868\u3001\u5217\u3001\u7d22\u5f15\u7b49\uff09\u6709\u4e00\u5957\u4e25\u683c\u7684\u547d\u540d\u89c4\u5219\uff1a<\/p>\n\n\n\n

    \n
  • \u5927\u5c0f\u5199\u95ee\u9898<\/strong>\uff1aOracle \u5bf9\u5bf9\u8c61\u540d\u79f0\u662f \u4e0d\u533a\u5206\u5927\u5c0f\u5199<\/strong> \u7684\u3002\u4f8b\u5982\uff0cMY_TABLE<\/code> \u548c my_table<\/code> \u88ab\u89c6\u4e3a\u76f8\u540c\u7684\u8868\u540d\u3002<\/li>\n\n\n\n
  • \u9ed8\u8ba4\u8f6c\u6362\u89c4\u5219<\/strong>\uff1a\u5982\u679c\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u6ca1\u6709\u4f7f\u7528\u5f15\u53f7\uff0cOracle \u4f1a\u81ea\u52a8\u5c06\u5bf9\u8c61\u540d\u79f0\u8f6c\u6362\u4e3a\u5927\u5199\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u8868 my_table<\/code> \u65f6\uff0c\u5b9e\u9645\u4e0a Oracle \u4f1a\u5c06\u5176\u5b58\u50a8\u4e3a MY_TABLE<\/code>\u3002\u540c\u7406\uff0c\u5728\u67e5\u8be2\u65f6\uff0cmy_table<\/code> \u4f1a\u88ab\u9690\u5f0f\u8f6c\u6362\u4e3a MY_TABLE<\/code>\uff0c\u65e0\u9700\u52a0\u5f15\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n

    2. \u5982\u4f55\u5f71\u54cd\u533a\u5206\u5927\u5c0f\u5199<\/strong><\/h3>\n\n\n\n

    \u5f15\u53f7\u5728 Oracle \u4e2d\u5bf9\u5927\u5c0f\u5199\u7684\u5f71\u54cd\u975e\u5e38\u5173\u952e\u3002\u8ba9\u6211\u4eec\u4ed4\u7ec6\u770b\u770b\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n

    1.1. \u4e0d\u4f7f\u7528\u5f15\u53f7\uff1a<\/strong><\/h4>\n\n\n\n
      \n
    • \u5f53\u4f60\u521b\u5efa\u8868\u6216\u5217\u65f6\u6ca1\u6709\u4f7f\u7528\u5f15\u53f7\u65f6\uff0cOracle \u4f1a\u81ea\u52a8\u5c06\u540d\u79f0\u8f6c\u4e3a\u5927\u5199\u3002\u4f8b\u5982\uff0c\u6267\u884c\u4ee5\u4e0b SQL \u8bed\u53e5\uff1a<\/li>\n<\/ul>\n\n\n\n
      CREATE TABLE my_table (\n    id NUMBER,\n    name VARCHAR2(100)\n);<\/code><\/pre>\n\n\n\n
      \u5728 Oracle \u4e2d\uff0c\u8fd9\u4e2a\u8868\u540d\u5b9e\u9645\u4e0a\u4f1a\u88ab\u5b58\u50a8\u4e3a MY_TABLE<\/code>\uff0c\u800c\u5217\u540d id<\/code> \u548c name<\/code> \u4e5f\u4f1a\u88ab\u5b58\u50a8\u4e3a\u5927\u5199\u3002\u56e0\u6b64\uff0c\u5728\u67e5\u8be2\u65f6\uff0cOracle \u4f1a\u9690\u5f0f\u5c06 my_table<\/code> \u548c id<\/code> \u8f6c\u6362\u4e3a MY_TABLE<\/code> \u548c ID<\/code>\u3002<\/p>\n\n\n\n
      SELECT id, name FROM my_table;<\/code><\/pre>\n\n\n\n
      \u4e0a\u8ff0\u67e5\u8be2\u53ef\u4ee5\u6b63\u5e38\u6267\u884c\uff0c\u4e0d\u8bba\u4f60\u8f93\u5165\u7684\u662f my_table<\/code> \u8fd8\u662f MY_TABLE<\/code>\uff0cOracle \u4f1a\u81ea\u52a8\u8bc6\u522b\u3002<\/p>\n\n\n\n
      1.2. \u4f7f\u7528\u5f15\u53f7\uff1a<\/strong><\/h4>\n\n\n\n
        \n
      • \u5982\u679c\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u4f7f\u7528\u5f15\u53f7\uff0cOracle \u4f1a \u4e25\u683c\u4fdd\u7559\u5927\u5c0f\u5199<\/strong>\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n\n\n\n
        CREATE TABLE \"My_Table\" (\n    \"ID\" NUMBER,\n    \"Name\" VARCHAR2(100)\n);<\/code><\/pre>\n\n\n\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8868\u540d\u548c\u5217\u540d\u5c06\u88ab\u5b58\u50a8\u4e3a \"My_Table\"<\/code>\u3001\"ID\"<\/code> \u548c \"Name\"<\/code>\uff0c\u5e76\u4e14\u5b83\u4eec\u4f1a\u533a\u5206\u5927\u5c0f\u5199\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u5728\u67e5\u8be2\u65f6\u6ca1\u6709\u51c6\u786e\u5339\u914d\u5927\u5c0f\u5199\uff0cOracle \u4f1a\u62a5\u9519\u3002<\/p>\n\n\n\n
        SELECT \"ID\", \"Name\" FROM \"My_Table\";<\/code><\/pre>\n\n\n\n
        \u5982\u679c\u4f60\u5199\u6210\u4ee5\u4e0b\u5f62\u5f0f\uff0cOracle \u5c06\u65e0\u6cd5\u627e\u5230\u76f8\u5e94\u7684\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5b83\u4f1a\u6309\u9ed8\u8ba4\u5927\u5199\u7684\u65b9\u5f0f\u8fdb\u884c\u67e5\u627e\uff1a<\/p>\n\n\n\n
        SELECT id, name FROM my_table;  -- \u4f1a\u629b\u51fa\u9519\u8bef<\/code><\/pre>\n\n\n\n
        \u56e0\u6b64\uff0c\u4f7f\u7528\u5f15\u53f7\u4f1a\u4f7f\u5f97\u5bf9\u8c61\u540d\u79f0\u53d8\u5f97\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5e76\u4e14\u6bcf\u6b21\u5f15\u7528\u65f6\u90fd\u5fc5\u987b\u5b8c\u5168\u5339\u914d\u5927\u5c0f\u5199\u3002<\/p>\n\n\n\n
        3. \u5f71\u54cd\u8868\u540d\u79f0\u8bbf\u95ee\u7684\u5e38\u89c1\u60c5\u51b5<\/strong><\/h3>\n\n\n\n
        3.1. \u521b\u5efa\u5bf9\u8c61\u65f6\u4f7f\u7528\u5f15\u53f7<\/strong><\/h4>\n\n\n\n
        \u5982\u679c\u4f60\u5728\u521b\u5efa\u8868\u6216\u5217\u65f6\u4f7f\u7528\u4e86\u5f15\u53f7\uff0c\u8bbf\u95ee\u65f6\u4e5f\u5fc5\u987b\u4f7f\u7528\u5f15\u53f7\uff0c\u5e76\u786e\u4fdd\u5927\u5c0f\u5199\u4e00\u81f4\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
        CREATE TABLE \"EmployeeDetails\" (\n    \"EmployeeID\" NUMBER,\n    \"FirstName\" VARCHAR2(50),\n    \"LastName\" VARCHAR2(50)\n);<\/code><\/pre>\n\n\n\n
        \u5728\u8bbf\u95ee\u65f6\uff1a<\/p>\n\n\n\n
        SELECT \"EmployeeID\", \"FirstName\", \"LastName\" FROM \"EmployeeDetails\";<\/code><\/pre>\n\n\n\n
        \u4f60\u5fc5\u987b\u4f7f\u7528\u53cc\u5f15\u53f7\uff08\" \"<\/code>\uff09\u5e76\u4e14\u4e25\u683c\u5339\u914d\u5927\u5c0f\u5199\u3002\u5982\u679c\u4f60\u4e0d\u4f7f\u7528\u5f15\u53f7\uff0cOracle \u4f1a\u8ba4\u4e3a\u5bf9\u8c61\u540d\u662f\u5927\u5199\u7684\uff0c\u5e76\u5bfc\u81f4\u67e5\u8be2\u5931\u8d25\u3002<\/p>\n\n\n\n
        3.2. \u67e5\u8be2\u548c\u63d2\u5165<\/strong><\/h4>\n\n\n\n
        \u5f53\u63d2\u5165\u6570\u636e\u6216\u67e5\u8be2\u8868\u65f6\uff0c\u5982\u679c\u8868\u540d\u6216\u5217\u540d\u5305\u542b\u5728\u5f15\u53f7\u5185\uff0c\u90a3\u4e48\u6bcf\u6b21\u67e5\u8be2\u90fd\u5fc5\u987b\u6309\u7167\u521b\u5efa\u65f6\u4f7f\u7528\u7684\u7cbe\u786e\u540d\u79f0\u6765\u8bbf\u95ee\u3002\u5982\u679c\u6ca1\u6709\u5f15\u53f7\uff0c\u5219\u8868\u540d\u548c\u5217\u540d\u4e0d\u518d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/p>\n\n\n\n
        \u4f8b\u5982\uff0c\u521b\u5efa\u4ee5\u4e0b\u8868\u65f6\u6ca1\u6709\u4f7f\u7528\u5f15\u53f7\uff1a<\/p>\n\n\n\n
        CREATE TABLE employees (\n    id NUMBER,\n    name VARCHAR2(100)\n);<\/code><\/pre>\n\n\n\n
        \u67e5\u8be2\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u5927\u5c0f\u5199\u683c\u5f0f\uff1a<\/p>\n\n\n\n
        SELECT id, name FROM employees;  -- \u4e5f\u53ef\u4ee5\u5199\u6210 SELECT ID, NAME FROM EMPLOYEES;<\/code><\/pre>\n\n\n\n
        \u4f46\u662f\uff0c\u5982\u679c\u5728\u521b\u5efa\u8868\u65f6\u4f7f\u7528\u4e86\u5f15\u53f7\uff0c\u67e5\u8be2\u65f6\u5c31\u5fc5\u987b\u4e25\u683c\u5339\u914d\u5927\u5c0f\u5199\uff1a<\/p>\n\n\n\n
        CREATE TABLE \"Employees\" (\n    \"ID\" NUMBER,\n    \"Name\" VARCHAR2(100)\n);<\/code><\/pre>\n\n\n\n
        \u67e5\u8be2\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5f15\u53f7\u5e76\u7cbe\u786e\u5339\u914d\u5927\u5c0f\u5199\uff1a<\/p>\n\n\n\n
        SELECT \"ID\", \"Name\" FROM \"Employees\";<\/code><\/pre>\n\n\n\n
        3.3. \u5f00\u53d1\u4e0e\u6570\u636e\u5e93\u8fc1\u79fb\u7684\u5f71\u54cd<\/strong><\/h4>\n\n\n\n
        \u5728\u591a\u5f00\u53d1\u4eba\u5458\u534f\u4f5c\u6216\u8005\u6570\u636e\u5e93\u8fc1\u79fb\u65f6\uff0c\u4f7f\u7528\u5f15\u53f7\u53ef\u80fd\u4f1a\u5e26\u6765\u9ebb\u70e6\u3002\u4f8b\u5982\uff0c\u4e0d\u540c\u7684\u5f00\u53d1\u8005\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u5927\u5c0f\u5199\u65b9\u5f0f\u5f15\u7528\u540c\u4e00\u5bf9\u8c61\uff0c\u5bfc\u81f4\u67e5\u8be2\u5931\u8d25\uff0c\u589e\u52a0\u7ef4\u62a4\u6210\u672c\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u95ee\u9898\uff0c\u5f88\u591a\u5f00\u53d1\u8005\u503e\u5411\u4e8e\u4e0d\u4f7f\u7528\u5f15\u53f7\u521b\u5efa\u5bf9\u8c61\uff0c\u4ee5\u4fdd\u6301\u4e00\u81f4\u6027\u548c\u7b80\u6d01\u6027\u3002<\/p>\n\n\n\n
        4. \u6700\u4f73\u5b9e\u8df5<\/strong><\/h3>\n\n\n\n
        \u5c3d\u7ba1 Oracle \u652f\u6301\u4f7f\u7528\u5f15\u53f7\u521b\u5efa\u548c\u8bbf\u95ee\u5bf9\u8c61\uff0c\u4f46\u901a\u5e38\u5efa\u8bae\u907f\u514d\u4f7f\u7528\u5f15\u53f7\uff0c\u9664\u975e\u6709\u7279\u6b8a\u9700\u6c42\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n\n\n\n
          \n
        • \u907f\u514d\u5927\u5c0f\u5199\u6df7\u6dc6<\/strong>\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cOracle \u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff0c\u8fd9\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u81ea\u7531\u5730\u4f7f\u7528\u8868\u540d\u548c\u5217\u540d\uff0c\u800c\u4e0d\u9700\u8981\u62c5\u5fc3\u5f15\u53f7\u5e26\u6765\u7684\u5927\u5c0f\u5199\u95ee\u9898\u3002<\/li>\n\n\n\n
        • \u63d0\u9ad8\u53ef\u79fb\u690d\u6027<\/strong>\uff1a\u4f7f\u7528\u4e0d\u5e26\u5f15\u53f7\u7684\u5bf9\u8c61\u540d\u79f0\u6709\u52a9\u4e8e\u63d0\u9ad8\u8de8\u4e0d\u540c\u6570\u636e\u5e93\u7cfb\u7edf\uff08\u5982 MySQL\u3001SQL Server \u7b49\uff09\u7684\u53ef\u79fb\u690d\u6027\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6570\u636e\u5e93\u901a\u5e38\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/li>\n\n\n\n
        • \u51cf\u5c11\u9519\u8bef<\/strong>\uff1a\u5f53\u4e0d\u4f7f\u7528\u5f15\u53f7\u65f6\uff0c\u907f\u514d\u4e86\u5927\u5c0f\u5199\u9519\u8bef\u5e26\u6765\u7684\u6f5c\u5728\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5728\u591a\u4eba\u5f00\u53d1\u7684\u56e2\u961f\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
          \u5f15\u53f7\u5728 Oracle \u4e2d\u5bf9\u8868\u540d\u548c\u5217\u540d\u7684\u8bbf\u95ee\u5177\u6709\u663e\u8457\u5f71\u54cd\u3002\u5b83\u51b3\u5b9a\u4e86\u662f\u5426\u533a\u5206\u5927\u5c0f\u5199\u4ee5\u53ca\u5982\u4f55\u51c6\u786e\u5f15\u7528\u5bf9\u8c61\u3002\u5982\u679c\u4f7f\u7528\u5f15\u53f7\u521b\u5efa\u8868\u6216\u5217\u540d\uff0cOracle \u5c06\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e14\u6bcf\u6b21\u67e5\u8be2\u90fd\u9700\u8981\u7cbe\u786e\u5339\u914d\u3002\u5982\u679c\u4e0d\u4f7f\u7528\u5f15\u53f7\uff0cOracle \u4f1a\u5c06\u6240\u6709\u5bf9\u8c61\u540d\u79f0\u8f6c\u6362\u4e3a\u5927\u5199\uff0c\u5e76\u4e14\u5728\u67e5\u8be2\u65f6\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002\u4e3a\u4e86\u907f\u514d\u7531\u4e8e\u5927\u5c0f\u5199\u95ee\u9898\u5f15\u8d77\u7684\u9519\u8bef\uff0c\u5efa\u8bae\u5728\u6ca1\u6709\u7279\u6b8a\u9700\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f7f\u7528\u5f15\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0c\u5982\u4f55\u5f15\u7528\u8868\u540d\u3001\u5217\u540d\u4ee5\u53ca\u5176\u4ed6\u5bf9\u8c61\u7684\u540d\u79f0\uff0c\u5c24\u5176\u662f\u662f\u5426\u4f7f\u7528\u5f15\u53f7\uff08” “\uff09\u5bf9\u4e8e\u533a\u5206\u5927\u5c0f\u5199\u3001 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-949","post","type-post","status-publish","format-standard","hentry","category-oracle"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=949"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/949\/revisions"}],"predecessor-version":[{"id":950,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/949\/revisions\/950"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}