{"id":179456,"date":"2024-11-09T01:58:20","date_gmt":"2024-11-08T17:58:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179456\/"},"modified":"2024-11-09T01:58:21","modified_gmt":"2024-11-08T17:58:21","slug":"%e5%a6%82%e4%bd%95%e5%84%aa%e9%9b%85%e5%9c%b0%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%9a%84%e8%a8%ad%e8%a8%88-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-%e8%a8%ad%e8%a8%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179456\/","title":{"rendered":"\u5982\u4f55\u512a\u96c5\u5730\u9032\u884c\u6578\u64da\u5eab\u8868\u7684\u8a2d\u8a08 (\u6578\u64da\u5eab\u8868 \u8a2d\u8a08)"},"content":{"rendered":"<h1 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id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e8%a8%ad%e8%a8%88%e6%a8%a1%e5%bc%8f-DNkSaPtZJE\">\u5e38\u898b\u7684\u8a2d\u8a08\u6a21\u5f0f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u4e2d\uff0c\u6709\u5e7e\u7a2e\u5e38\u898b\u7684\u8a2d\u8a08\u6a21\u5f0f\u53ef\u4ee5\u53c3\u8003\uff1a<\/p>\n<h3 id=\"1-%e4%b8%80%e5%b0%8d%e5%a4%9a%e9%97%9c%e4%bf%82-DNkSaPtZJE\">1. \u4e00\u5c0d\u591a\u95dc\u4fc2<\/h3>\n<p>\u5728\u4e00\u5c0d\u591a\u95dc\u4fc2\u4e2d\uff0c\u4e00\u500b\u8868\u7684\u6bcf\u4e00\u884c\u53ef\u4ee5\u8207\u53e6\u4e00\u500b\u8868\u7684\u591a\u884c\u76f8\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u201c\u7528\u6236\u201d\u8868\u548c\u4e00\u500b\u201c\u8a02\u55ae\u201d\u8868\uff0c\u6bcf\u500b\u7528\u6236\u53ef\u4ee5\u6709\u591a\u500b\u8a02\u55ae\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u201c\u7528\u6236\u201d\u8868\u7684\u4e3b\u9375\u53ef\u4ee5\u4f5c\u70ba\u201c\u8a02\u55ae\u201d\u8868\u7684\u5916\u9375\u3002<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(100)\n);\n\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    UserID INT,\n    OrderDate DATETIME,\n    FOREIGN KEY (UserID) REFERENCES Users(UserID)\n);<\/code><\/pre>\n<h3 id=\"2-%e5%a4%9a%e5%b0%8d%e5%a4%9a%e9%97%9c%e4%bf%82-DNkSaPtZJE\">2. \u591a\u5c0d\u591a\u95dc\u4fc2<\/h3>\n<p>\u591a\u5c0d\u591a\u95dc\u4fc2\u9700\u8981\u4f7f\u7528\u4e00\u500b\u4e2d\u4ecb\u8868\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u201c\u5b78\u751f\u201d\u548c\u201c\u8ab2\u7a0b\u201d\u5169\u500b\u8868\uff0c\u6bcf\u500b\u5b78\u751f\u53ef\u4ee5\u9078\u64c7\u591a\u500b\u8ab2\u7a0b\uff0c\u800c\u6bcf\u500b\u8ab2\u7a0b\u4e5f\u53ef\u4ee5\u6709\u591a\u500b\u5b78\u751f\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u201c\u5b78\u751f\u8ab2\u7a0b\u201d\u4e2d\u4ecb\u8868\u3002<\/p>\n<pre><code>CREATE TABLE Students (\n    StudentID INT PRIMARY KEY,\n    StudentName VARCHAR(100)\n);\n\nCREATE TABLE Courses (\n    CourseID INT PRIMARY KEY,\n    CourseName VARCHAR(100)\n);\n\nCREATE TABLE StudentCourses (\n    StudentID INT,\n    CourseID INT,\n    PRIMARY KEY (StudentID, CourseID),\n    FOREIGN KEY (StudentID) REFERENCES Students(StudentID),\n    FOREIGN KEY (CourseID) REFERENCES Courses(CourseID)\n);<\/code><\/pre>\n<h2 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id=\"%e7%b8%bd%e7%b5%90-DNkSaPtZJE\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u8868\u7684\u8a2d\u8a08\u662f\u4e00\u500b\u7cfb\u7d71\u6027\u4e14\u9700\u8981\u8b39\u614e\u8003\u616e\u7684\u904e\u7a0b\u3002\u901a\u904e\u9075\u5faa\u6b63\u898f\u5316\u539f\u5247\u3001\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\u548c\u5916\u9375\u3001\u4ee5\u53ca\u904b\u7528\u5e38\u898b\u7684\u8a2d\u8a08\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u5408\u7406\u9078\u64c7\uff0c\u4ee5\u652f\u6301\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u512a\u96c5\u5730\u8a2d\u8a08\u6578\u64da\u5eab\u8868\uff0c\u63d0\u5347\u6578\u64da\u7d50\u69cb\u7684\u6548\u7387\u8207\u53ef\u7dad\u8b77\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\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-179456","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179456","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=179456"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179456\/revisions"}],"predecessor-version":[{"id":179457,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179456\/revisions\/179457"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}