{"id":172047,"date":"2024-11-07T09:50:17","date_gmt":"2024-11-07T01:50:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172047\/"},"modified":"2024-11-07T09:50:18","modified_gmt":"2024-11-07T01:50:18","slug":"%e8%ab%8b%e5%81%87%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e6%80%9d%e8%b7%af%e6%b7%ba%e6%9e%90-%e8%ab%8b%e5%81%87%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172047\/","title":{"rendered":"\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u6578\u64da\u5eab\u8a2d\u8a08\u601d\u8def\u6dfa\u6790 (\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u6578\u64da\u5eab\u8a2d\u8a08)"},"content":{"rendered":"<h1 id=\"%e8%ab%8b%e5%81%87%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e6%80%9d%e8%b7%af%e6%b7%ba%e6%9e%90-bEOEkxAQvy\">\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u6578\u64da\u5eab\u8a2d\u8a08\u601d\u8def\u6dfa\u6790<\/h1>\n<p>\u5728\u73fe\u4ee3\u4f01\u696d\u4e2d\uff0c\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u7684\u6709\u6548\u904b\u4f5c\u5c0d\u65bc\u4eba\u529b\u8cc7\u6e90\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u4f01\u696d\u898f\u6a21\u7684\u64f4\u5927\uff0c\u50b3\u7d71\u7684\u8acb\u5047\u7ba1\u7406\u65b9\u5f0f\u5df2\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\uff0c\u56e0\u6b64\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6210\u70ba\u4e86\u7576\u52d9\u4e4b\u6025\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u601d\u8def\uff0c\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u54e1\u5de5\u7684\u8acb\u5047\u8acb\u6c42\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-bEOEkxAQvy\">\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u57fa\u672c\u539f\u5247<\/h2>\n<p>\u5728\u8a2d\u8a08\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u6642\uff0c\u61c9\u9075\u5faa\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u539f\u5247\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\uff0c\u907f\u514d\u91cd\u8907\u548c\u932f\u8aa4\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u7cfb\u7d71\u61c9\u80fd\u5920\u96a8\u8457\u4f01\u696d\u7684\u767c\u5c55\u800c\u64f4\u5c55\uff0c\u652f\u6301\u66f4\u591a\u7684\u529f\u80fd\u548c\u6578\u64da\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u4fdd\u8b77\u654f\u611f\u6578\u64da\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b%e8%a8%ad%e8%a8%88-bEOEkxAQvy\">\u6578\u64da\u5eab\u7d50\u69cb\u8a2d\u8a08<\/h2>\n<p>\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u7d50\u69cb\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u8868\uff1a<\/p>\n<h3 id=\"1-%e5%93%a1%e5%b7%a5%e8%a1%a8-employees-bEOEkxAQvy\">1. \u54e1\u5de5\u8868 (Employees)<\/h3>\n<pre><code>\nCREATE TABLE Employees (\n    EmployeeID INT PRIMARY KEY AUTO_INCREMENT,\n    Name VARCHAR(100) NOT NULL,\n    Department VARCHAR(50),\n    Position VARCHAR(50),\n    Email VARCHAR(100) UNIQUE,\n    Phone VARCHAR(15)\n);\n<\/code><\/pre>\n<p>\u54e1\u5de5\u8868\u7528\u65bc\u5b58\u5132\u6240\u6709\u54e1\u5de5\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5305\u62ec\u54e1\u5de5ID\u3001\u59d3\u540d\u3001\u90e8\u9580\u3001\u8077\u4f4d\u3001\u96fb\u5b50\u90f5\u4ef6\u548c\u96fb\u8a71\u865f\u78bc\u3002<\/p>\n<h3 id=\"2-%e8%ab%8b%e5%81%87%e9%a1%9e%e5%9e%8b%e8%a1%a8-leavetypes-bEOEkxAQvy\">2. \u8acb\u5047\u985e\u578b\u8868 (LeaveTypes)<\/h3>\n<pre><code>\nCREATE TABLE LeaveTypes (\n    LeaveTypeID INT PRIMARY KEY AUTO_INCREMENT,\n    LeaveTypeName VARCHAR(50) NOT NULL,\n    MaxDays INT NOT NULL\n);\n<\/code><\/pre>\n<p>\u8acb\u5047\u985e\u578b\u8868\u7528\u65bc\u5b9a\u7fa9\u4e0d\u540c\u7684\u8acb\u5047\u985e\u578b\uff0c\u4f8b\u5982\u5e74\u5047\u3001\u75c5\u5047\u3001\u4e8b\u5047\u7b49\uff0c\u4e26\u8a2d\u7f6e\u6bcf\u7a2e\u8acb\u5047\u985e\u578b\u7684\u6700\u5927\u8acb\u5047\u5929\u6578\u3002<\/p>\n<h3 id=\"3-%e8%ab%8b%e5%81%87%e7%94%b3%e8%ab%8b%e8%a1%a8-leaverequests-bEOEkxAQvy\">3. \u8acb\u5047\u7533\u8acb\u8868 (LeaveRequests)<\/h3>\n<pre><code>\nCREATE TABLE LeaveRequests (\n    RequestID INT PRIMARY KEY AUTO_INCREMENT,\n    EmployeeID INT,\n    LeaveTypeID INT,\n    StartDate DATE,\n    EndDate DATE,\n    Status VARCHAR(20),\n    FOREIGN KEY (EmployeeID) REFERENCES Employees(EmployeeID),\n    FOREIGN KEY (LeaveTypeID) REFERENCES LeaveTypes(LeaveTypeID)\n);\n<\/code><\/pre>\n<p>\u8acb\u5047\u7533\u8acb\u8868\u7528\u65bc\u8a18\u9304\u54e1\u5de5\u7684\u8acb\u5047\u8acb\u6c42\uff0c\u5305\u62ec\u8acb\u5047\u958b\u59cb\u548c\u7d50\u675f\u65e5\u671f\u3001\u8acb\u5047\u72c0\u614b\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e7%a4%ba%e4%be%8b-bEOEkxAQvy\">\u6578\u64da\u5eab\u67e5\u8a62\u793a\u4f8b<\/h2>\n<p>\u5728\u8a2d\u8a08\u597d\u6578\u64da\u5eab\u7d50\u69cb\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u8003\u616e\u5982\u4f55\u9032\u884c\u6578\u64da\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%9f%90%e5%93%a1%e5%b7%a5%e7%9a%84%e6%89%80%e6%9c%89%e8%ab%8b%e5%81%87%e8%a8%98%e9%8c%84-bEOEkxAQvy\">\u67e5\u8a62\u67d0\u54e1\u5de5\u7684\u6240\u6709\u8acb\u5047\u8a18\u9304<\/h3>\n<pre><code>\nSELECT \n    e.Name, \n    l.LeaveTypeName, \n    lr.StartDate, \n    lr.EndDate, \n    lr.Status \nFROM \n    LeaveRequests lr\nJOIN \n    Employees e ON lr.EmployeeID = e.EmployeeID\nJOIN \n    LeaveTypes l ON lr.LeaveTypeID = l.LeaveTypeID\nWHERE \n    e.EmployeeID = ?;\n<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e8%ab%8b%e5%81%87%e9%a1%9e%e5%9e%8b%e5%8f%8a%e5%85%b6%e6%9c%80%e5%a4%a7%e8%ab%8b%e5%81%87%e5%a4%a9%e6%95%b8-bEOEkxAQvy\">\u67e5\u8a62\u6240\u6709\u8acb\u5047\u985e\u578b\u53ca\u5176\u6700\u5927\u8acb\u5047\u5929\u6578<\/h3>\n<pre><code>\nSELECT \n    LeaveTypeName, \n    MaxDays \nFROM \n    LeaveTypes;\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-bEOEkxAQvy\">\u7d50\u8ad6<\/h2>\n<p>\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u6578\u64da\u5eab\u662f\u4f01\u696d\u4eba\u529b\u8cc7\u6e90\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb\u8a2d\u8a08\u548c\u67e5\u8a62\u512a\u5316\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u54e1\u5de5\u7684\u8acb\u5047\u8acb\u6c42\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u672a\u4f86\u7684\u8acb\u5047\u7ba1\u7406\u7cfb\u7d71\u5c07\u6703\u66f4\u52a0\u667a\u80fd\u5316\uff0c\u70ba\u4f01\u696d\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u6578\u64da\u652f\u6301\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u63a2\u7d22\u6211\u5011\u7684<a 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