{"id":175007,"date":"2024-11-08T01:52:46","date_gmt":"2024-11-07T17:52:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175007\/"},"modified":"2024-11-08T01:52:47","modified_gmt":"2024-11-07T17:52:47","slug":"%e5%a6%82%e4%bd%95%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e8%b3%87%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab-%e5%b7%a5%e8%b3%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175007\/","title":{"rendered":"\u5982\u4f55\u8a2d\u8a08\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u8cc7\uff1f (\u6578\u64da\u5eab \u5de5\u8cc7)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e8%b3%87%ef%bc%9f-JgsYfJSHPQ\">\u5982\u4f55\u8a2d\u8a08\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u8cc7\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u5728\u4f01\u696d\u7684\u904b\u71df\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7279\u5225\u662f\u5728\u5de5\u8cc7\u7ba1\u7406\u65b9\u9762\uff0c\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u54e1\u5de5\u7684\u5de5\u8cc7\u3001\u734e\u91d1\u53ca\u5176\u4ed6\u76f8\u95dc\u4fe1\u606f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8a2d\u8a08\u4e00\u500b\u6709\u6548\u7684\u6578\u64da\u5eab\u4f86\u7ba1\u7406\u5de5\u8cc7\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e5%89%87-JgsYfJSHPQ\">\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u57fa\u672c\u539f\u5247<\/h2>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u9996\u5148\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u57fa\u672c\u539f\u5247\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u95dc\u9375\u539f\u5247\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\uff1a<\/strong>\u6b63\u898f\u5316\u662f\u6307\u5c07\u6578\u64da\u5206\u89e3\u6210\u591a\u500b\u8868\uff0c\u4ee5\u6d88\u9664\u5197\u9918\u548c\u4f9d\u8cf4\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u4e26\u6e1b\u5c11\u6578\u64da\u66f4\u65b0\u6642\u7684\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u662f\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u91cd\u8981\u76ee\u6a19\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u7d04\u675f\u689d\u4ef6\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\u4e3b\u9375\u3001\u5916\u9375\u548c\u552f\u4e00\u6027\u7d04\u675f\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u4f01\u696d\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u9700\u8981\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u3002\u8a2d\u8a08\u6642\u61c9\u8003\u616e\u672a\u4f86\u7684\u9700\u6c42\uff0c\u907f\u514d\u5728\u6578\u64da\u91cf\u589e\u9577\u6642\u51fa\u73fe\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b7%a5%e8%b3%87%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-JgsYfJSHPQ\">\u5de5\u8cc7\u7ba1\u7406\u6578\u64da\u5eab\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>\u4e00\u500b\u5178\u578b\u7684\u5de5\u8cc7\u7ba1\u7406\u6578\u64da\u5eab\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u8868\uff1a<\/p>\n<ul>\n<li><strong>\u54e1\u5de5\u8868\uff08Employees\uff09\uff1a<\/strong>\u5b58\u5132\u54e1\u5de5\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u54e1\u5de5ID\u3001\u59d3\u540d\u3001\u90e8\u9580\u3001\u8077\u4f4d\u7b49\u3002<\/li>\n<li><strong>\u5de5\u8cc7\u8868\uff08Salaries\uff09\uff1a<\/strong>\u8a18\u9304\u6bcf\u4f4d\u54e1\u5de5\u7684\u5de5\u8cc7\u4fe1\u606f\uff0c\u5305\u62ec\u5de5\u8cc7ID\u3001\u54e1\u5de5ID\u3001\u57fa\u672c\u5de5\u8cc7\u3001\u734e\u91d1\u3001\u6263\u6b3e\u7b49\u3002<\/li>\n<li><strong>\u8003\u52e4\u8868\uff08Attendance\uff09\uff1a<\/strong>\u8ddf\u8e64\u54e1\u5de5\u7684\u51fa\u52e4\u60c5\u6cc1\uff0c\u5305\u62ec\u8003\u52e4ID\u3001\u54e1\u5de5ID\u3001\u51fa\u52e4\u65e5\u671f\u3001\u4e0a\u73ed\u6642\u9593\u3001\u4e0b\u73ed\u6642\u9593\u7b49\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-JgsYfJSHPQ\">\u793a\u4f8b\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<pre><code>\nCREATE TABLE Employees (\n    EmployeeID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Department VARCHAR(50),\n    Position VARCHAR(50)\n);\n\nCREATE TABLE Salaries (\n    SalaryID INT PRIMARY KEY,\n    EmployeeID INT,\n    BaseSalary DECIMAL(10, 2),\n    Bonus DECIMAL(10, 2),\n    Deductions DECIMAL(10, 2),\n    FOREIGN KEY (EmployeeID) REFERENCES Employees(EmployeeID)\n);\n\nCREATE TABLE Attendance (\n    AttendanceID INT PRIMARY KEY,\n    EmployeeID INT,\n    AttendanceDate DATE,\n    CheckInTime TIME,\n    CheckOutTime TIME,\n    FOREIGN KEY (EmployeeID) REFERENCES Employees(EmployeeID)\n);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e7%a4%ba%e4%be%8b-JgsYfJSHPQ\">\u6578\u64da\u5eab\u67e5\u8a62\u793a\u4f8b<\/h2>\n<p>\u8a2d\u8a08\u597d\u6578\u64da\u5eab\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u7de8\u5beb\u67e5\u8a62\u4f86\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6240\u6709\u54e1\u5de5\u7684\u5de5\u8cc7\uff1a<\/strong><\/li>\n<pre><code>\nSELECT e.Name, s.BaseSalary, s.Bonus, s.Deductions\nFROM Employees e\nJOIN Salaries s ON e.EmployeeID = s.EmployeeID;\n<\/code><\/pre>\n<li><strong>\u67e5\u8a62\u67d0\u4f4d\u54e1\u5de5\u7684\u8003\u52e4\u8a18\u9304\uff1a<\/strong><\/li>\n<pre><code>\nSELECT a.AttendanceDate, a.CheckInTime, a.CheckOutTime\nFROM Attendance a\nWHERE a.EmployeeID = 1;  -- \u5047\u8a2d\u67e5\u8a62\u54e1\u5de5ID\u70ba1\u7684\u8003\u52e4\n<\/code><\/pre>\n<\/ul>\n<h2 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