{"id":174821,"date":"2024-11-08T00:02:21","date_gmt":"2024-11-07T16:02:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174821\/"},"modified":"2024-11-08T00:02:22","modified_gmt":"2024-11-07T16:02:22","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%88%e7%ae%97%e5%93%a1%e5%b7%a5%e5%b7%a5%e8%b3%87-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%88%e7%ae%97%e5%b7%a5%e8%b3%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174821\/","title":{"rendered":"\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7 (\u6578\u64da\u5eab\u8a08\u7b97\u5de5\u8cc7)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%88%e7%ae%97%e5%93%a1%e5%b7%a5%e5%b7%a5%e8%b3%87-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%88%e7%ae%97%e5%b7%a5%e8%b3%87-BXXMZNGqgC\">\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7 (\u6578\u64da\u5eab\u8a08\u7b97\u5de5\u8cc7)<\/h1>\n<p>\u5728\u73fe\u4ee3\u4f01\u696d\u4e2d\uff0c\u54e1\u5de5\u5de5\u8cc7\u7684\u8a08\u7b97\u662f\u4e00\u9805\u81f3\u95dc\u91cd\u8981\u7684\u4efb\u52d9\u3002\u96a8\u8457\u4f01\u696d\u898f\u6a21\u7684\u64f4\u5927\uff0c\u624b\u52d5\u8a08\u7b97\u5de5\u8cc7\u7684\u65b9\u5f0f\u4e0d\u50c5\u6548\u7387\u4f4e\u4e0b\uff0c\u9084\u5bb9\u6613\u51fa\u73fe\u932f\u8aa4\u3002\u56e0\u6b64\uff0c\u5229\u7528\u6578\u64da\u5eab\u4f86\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7\u6210\u70ba\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u4f86\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-BXXMZNGqgC\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u9996\u5148\uff0c\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u7d50\u69cb\u662f\u8a08\u7b97\u5de5\u8cc7\u7684\u57fa\u790e\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u6211\u5011\u9700\u8981\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u7684\u6578\u64da\u8868\uff1a<\/p>\n<ul>\n<li><strong>\u54e1\u5de5\u8868 (Employees)<\/strong>: \u5b58\u5132\u54e1\u5de5\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u59d3\u540d\u3001\u5de5\u865f\u3001\u90e8\u9580\u3001\u57fa\u672c\u5de5\u8cc7\u7b49\u3002<\/li>\n<li><strong>\u8003\u52e4\u8868 (Attendance)<\/strong>: \u8a18\u9304\u54e1\u5de5\u7684\u51fa\u52e4\u60c5\u6cc1\uff0c\u5305\u62ec\u4e0a\u73ed\u6642\u9593\u3001\u4e0b\u73ed\u6642\u9593\u3001\u8acb\u5047\u7b49\u3002<\/li>\n<li><strong>\u734e\u91d1\u8868 (Bonuses)<\/strong>: \u8a18\u9304\u54e1\u5de5\u7684\u734e\u91d1\u4fe1\u606f\uff0c\u5305\u62ec\u734e\u91d1\u985e\u578b\u548c\u91d1\u984d\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u54e1\u5de5\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Employees (\n    EmployeeID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Department VARCHAR(50),\n    BaseSalary DECIMAL(10, 2)\n);<\/code><\/pre>\n<h2 id=\"%e8%a8%88%e7%ae%97%e5%b7%a5%e8%b3%87%e7%9a%84%e9%82%8f%e8%bc%af-BXXMZNGqgC\">\u8a08\u7b97\u5de5\u8cc7\u7684\u908f\u8f2f<\/h2>\n<p>\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7\u7684\u908f\u8f2f\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u6839\u64da\u8003\u52e4\u8868\u8a08\u7b97\u51fa\u52e4\u5929\u6578\u548c\u7f3a\u52e4\u5929\u6578\u3002<\/li>\n<li>\u6839\u64da\u57fa\u672c\u5de5\u8cc7\u548c\u51fa\u52e4\u5929\u6578\u8a08\u7b97\u5de5\u8cc7\u3002<\/li>\n<li>\u6839\u64da\u734e\u91d1\u8868\u6dfb\u52a0\u734e\u91d1\u3002<\/li>\n<li>\u8a08\u7b97\u6700\u7d42\u5de5\u8cc7\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u8a08\u7b97\u5de5\u8cc7\u7684\u793a\u4f8b SQL \u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT \n    e.Name,\n    e.BaseSalary,\n    a.AttendanceDays,\n    b.BonusAmount,\n    (e.BaseSalary \/ 30 * a.AttendanceDays + COALESCE(b.BonusAmount, 0)) AS TotalSalary\nFROM \n    Employees e\nLEFT JOIN \n    (SELECT EmployeeID, COUNT(*) AS AttendanceDays FROM Attendance GROUP BY EmployeeID) a ON e.EmployeeID = a.EmployeeID\nLEFT JOIN \n    (SELECT EmployeeID, SUM(Amount) AS BonusAmount FROM Bonuses GROUP BY EmployeeID) b ON e.EmployeeID = b.EmployeeID;<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e6%96%bd%e6%ad%a5%e9%a9%9f-BXXMZNGqgC\">\u5be6\u65bd\u6b65\u9a5f<\/h2>\n<p>\u5728\u5be6\u65bd\u6578\u64da\u5eab\u8a08\u7b97\u5de5\u8cc7\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u4e26\u5275\u5efa\u76f8\u61c9\u7684\u6578\u64da\u8868\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0\u8003\u52e4\u548c\u734e\u91d1\u6578\u64da\u3002<\/li>\n<li>\u7de8\u5beb SQL \u67e5\u8a62\u4ee5\u8a08\u7b97\u5de5\u8cc7\u3002<\/li>\n<li>\u751f\u6210\u5831\u544a\u4e26\u9032\u884c\u5be9\u6838\u3002<\/li>\n<\/ol>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-BXXMZNGqgC\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5229\u7528\u6578\u64da\u5eab\u8a08\u7b97\u5de5\u8cc7\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u5b9a\u671f\u6aa2\u67e5\u8003\u52e4\u548c\u734e\u91d1\u6578\u64da\u3002<\/li>\n<li>\u8003\u616e\u5230\u7a05\u52d9\u548c\u793e\u6703\u4fdd\u96aa\u7684\u6263\u9664\uff0c\u6839\u64da\u7576\u5730\u6cd5\u5f8b\u9032\u884c\u76f8\u61c9\u7684\u8a08\u7b97\u3002<\/li>\n<li>\u4fdd\u8b77\u54e1\u5de5\u7684\u500b\u4eba\u4fe1\u606f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BXXMZNGqgC\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528\u6578\u64da\u5eab\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6548\u7387\uff0c\u9084\u6e1b\u5c11\u4e86\u932f\u8aa4\u7684\u53ef\u80fd\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u548c\u6e05\u6670\u7684\u8a08\u7b97\u908f\u8f2f\uff0c\u4f01\u696d\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u54e1\u5de5\u7684\u5de5\u8cc7\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5229\u7528\u96f2\u6280\u8853\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\uff0c\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u6709\u6548\u8a08\u7b97\u54e1\u5de5\u5de5\u8cc7\uff0c\u63d0\u5347\u85aa\u8cc7\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6e96\u78ba\u6027\u8207\u53ca\u6642\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-174821","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174821","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=174821"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174821\/revisions"}],"predecessor-version":[{"id":174822,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174821\/revisions\/174822"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}