{"id":158149,"date":"2024-11-03T00:24:18","date_gmt":"2024-11-02T16:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158149\/"},"modified":"2024-11-03T00:24:19","modified_gmt":"2024-11-02T16:24:19","slug":"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af%ef%bc%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%aa%b2%e7%a8%8b%e8%a8%ad%e8%a8%88%e7%9a%84%e5%bf%85%e5%82%99%e6%ad%a5%e9%a9%9f%ef%bc%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158149\/","title":{"rendered":"\u9ad8\u6548\u7ba1\u7406\u5b78\u751f\u4fe1\u606f\uff0c\u6578\u64da\u5eab\u8ab2\u7a0b\u8a2d\u8a08\u7684\u5fc5\u5099\u6b65\u9a5f\uff08\u6578\u64da\u5eab\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u8ab2\u7a0b\u8a2d\u8a08\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af%ef%bc%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%aa%b2%e7%a8%8b%e8%a8%ad%e8%a8%88%e7%9a%84%e5%bf%85%e5%82%99%e6%ad%a5%e9%a9%9f-ihJqkMopPk\">\u9ad8\u6548\u7ba1\u7406\u5b78\u751f\u4fe1\u606f\uff0c\u6578\u64da\u5eab\u8ab2\u7a0b\u8a2d\u8a08\u7684\u5fc5\u5099\u6b65\u9a5f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6559\u80b2\u74b0\u5883\u4e2d\uff0c\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\uff08SIMS\uff09\u5df2\u6210\u70ba\u5b78\u6821\u548c\u6559\u80b2\u6a5f\u69cb\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u9019\u4e9b\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u9ad8\u6548\u5730\u7ba1\u7406\u5b78\u751f\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u9084\u80fd\u5920\u8ffd\u8e64\u5b78\u696d\u6210\u7e3e\u3001\u51fa\u52e4\u60c5\u6cc1\u53ca\u5176\u4ed6\u91cd\u8981\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u6240\u9700\u7684\u95dc\u9375\u6b65\u9a5f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e6%b1%82%e5%88%86%e6%9e%90-ihJqkMopPk\">1. \u78ba\u5b9a\u9700\u6c42\u5206\u6790<\/h2>\n<p>\u5728\u958b\u59cb\u8a2d\u8a08\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u884c\u9700\u6c42\u5206\u6790\u3002\u9019\u4e00\u6b65\u9a5f\u5305\u62ec\u8207\u5b78\u6821\u7ba1\u7406\u4eba\u54e1\u3001\u6559\u5e2b\u548c\u5b78\u751f\u9032\u884c\u6df1\u5165\u7684\u4ea4\u6d41\uff0c\u4ee5\u4e86\u89e3\u4ed6\u5011\u5c0d\u7cfb\u7d71\u7684\u5177\u9ad4\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u8981\u8003\u616e\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7d71\u9700\u8981\u7ba1\u7406\u54ea\u4e9b\u985e\u578b\u7684\u6578\u64da\uff1f<\/li>\n<li>\u7528\u6236\u7684\u89d2\u8272\u548c\u6b0a\u9650\u662f\u4ec0\u9ebc\uff1f<\/li>\n<li>\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u96b1\u79c1\u5982\u4f55\u4fdd\u969c\uff1f<\/li>\n<\/ul>\n<h2 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b-ihJqkMopPk\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb<\/h2>\n<p>\u5728\u78ba\u5b9a\u9700\u6c42\u5f8c\uff0c\u63a5\u4e0b\u4f86\u662f\u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb\u3002\u9019\u5305\u62ec\u78ba\u5b9a\u6578\u64da\u8868\u7684\u7d50\u69cb\u3001\u5b57\u6bb5\u985e\u578b\u53ca\u5176\u95dc\u806f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5b78\u751f\u4fe1\u606f\u6578\u64da\u5eab\u8a2d\u8a08\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Students (\n    StudentID INT PRIMARY KEY,\n    FirstName VARCHAR(50),\n    LastName VARCHAR(50),\n    DateOfBirth DATE,\n    Email VARCHAR(100),\n    PhoneNumber VARCHAR(15)\n);\n\nCREATE TABLE Courses (\n    CourseID INT PRIMARY KEY,\n    CourseName VARCHAR(100),\n    Credits INT\n);\n\nCREATE TABLE Enrollments (\n    EnrollmentID INT PRIMARY KEY,\n    StudentID INT,\n    CourseID INT,\n    FOREIGN KEY (StudentID) REFERENCES Students(StudentID),\n    FOREIGN KEY (CourseID) REFERENCES Courses(CourseID)\n);\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e8%bc%b8%e5%85%a5%e8%88%87%e9%a9%97%e8%ad%89-ihJqkMopPk\">3. \u6578\u64da\u8f38\u5165\u8207\u9a57\u8b49<\/h2>\n<p>\u6578\u64da\u7684\u6e96\u78ba\u6027\u5c0d\u65bc\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u5728\u6578\u64da\u8f38\u5165\u968e\u6bb5\uff0c\u61c9\u8a2d\u8a08\u6709\u6548\u7684\u9a57\u8b49\u6a5f\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u524d\u7aef\u8868\u55ae\u9a57\u8b49\u548c\u5f8c\u7aef\u6578\u64da\u5eab\u7d04\u675f\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u78ba\u4fdd\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7684\u683c\u5f0f\u6b63\u78ba\uff0c\u4e26\u4e14\u96fb\u8a71\u865f\u78bc\u53ea\u5305\u542b\u6578\u5b57\u3002<\/p>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e8%88%87%e5%a0%b1%e5%91%8a%e7%94%9f%e6%88%90-ihJqkMopPk\">4. \u6578\u64da\u67e5\u8a62\u8207\u5831\u544a\u751f\u6210<\/h2>\n<p>\u7cfb\u7d71\u61c9\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u751f\u6210\u5831\u544a\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u8f15\u9b06\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\u3002\u4f8b\u5982\uff0c\u67e5\u8a62\u67d0\u4e00\u5b78\u751f\u7684\u6240\u6709\u8ab2\u7a0b\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nSELECT s.FirstName, s.LastName, c.CourseName\nFROM Students s\nJOIN Enrollments e ON s.StudentID = e.StudentID\nJOIN Courses c ON e.CourseID = c.CourseID\nWHERE s.StudentID = 1;\n<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e8%88%87%e5%82%99%e4%bb%bd-ihJqkMopPk\">5. \u6578\u64da\u5b89\u5168\u8207\u5099\u4efd<\/h2>\n<p>\u6578\u64da\u5b89\u5168\u662f\u8a2d\u8a08\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u6642\u5fc5\u9808\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u61c9\u63a1\u53d6\u63aa\u65bd\u4f86\u4fdd\u8b77\u6578\u64da\u4e0d\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u9019\u5305\u62ec\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u3001\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650\u4ee5\u53ca\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"6-%e7%94%a8%e6%88%b6%e5%9f%b9%e8%a8%93%e8%88%87%e6%94%af%e6%8c%81-ihJqkMopPk\">6. \u7528\u6236\u57f9\u8a13\u8207\u652f\u6301<\/h2>\n<p>\u6700\u5f8c\uff0c\u7cfb\u7d71\u7684\u6210\u529f\u5be6\u65bd\u9084\u4f9d\u8cf4\u65bc\u7528\u6236\u7684\u719f\u6089\u7a0b\u5ea6\u3002\u56e0\u6b64\uff0c\u63d0\u4f9b\u5145\u5206\u7684\u57f9\u8a13\u548c\u652f\u6301\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u901a\u904e\u8209\u8fa6\u5de5\u4f5c\u574a\u3001\u63d0\u4f9b\u4f7f\u7528\u624b\u518a\u548c\u5728\u7dda\u652f\u6301\u4f86\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u4f7f\u7528\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ihJqkMopPk\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u9700\u8981\u4ed4\u7d30\u7684\u9700\u6c42\u5206\u6790\u3001\u5408\u7406\u7684\u6578\u64da\u5eab\u67b6\u69cb\u8a2d\u8a08\u3001\u6709\u6548\u7684\u6578\u64da\u9a57\u8b49\u548c\u67e5\u8a62\u529f\u80fd\uff0c\u4ee5\u53ca\u5f37\u5927\u7684\u6578\u64da\u5b89\u5168\u63aa\u65bd\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u6559\u80b2\u6a5f\u69cb\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u5b78\u751f\u4fe1\u606f\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5229\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u9ad8\u6548\u7ba1\u7406\u5b78\u751f\u4fe1\u606f\u7684\u95dc\u9375\u6b65\u9a5f\uff0c\u8a2d\u8a08\u6578\u64da\u5eab\u8ab2\u7a0b\uff0c\u63d0\u5347\u5b78\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7d71\u7684\u5be6\u7528\u6027\u8207\u6548\u7387\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-158149","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158149","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=158149"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158149\/revisions"}],"predecessor-version":[{"id":158150,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158149\/revisions\/158150"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}