{"id":153755,"date":"2024-11-02T10:05:18","date_gmt":"2024-11-02T02:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153755\/"},"modified":"2024-11-02T10:05:19","modified_gmt":"2024-11-02T02:05:19","slug":"%e5%b8%b6%e6%82%a8%e4%ba%86%e8%a7%a3sql-server%e8%81%af%e5%90%88%e4%b8%bb%e9%8d%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153755\/","title":{"rendered":"\u5e36\u60a8\u4e86\u89e3sql server\u806f\u5408\u4e3b\u9375"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e4%ba%86%e8%a7%a3sql-server%e8%81%af%e5%90%88%e4%b8%bb%e9%8d%b5-gwspxAPfsP\">\u5e36\u60a8\u4e86\u89e3SQL Server\u806f\u5408\u4e3b\u9375<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\uff0c\u4e3b\u9375\u662f\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u689d\u8a18\u9304\u7684\u91cd\u8981\u5143\u7d20\u3002SQL 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id=\"%e5%a6%82%e4%bd%95%e5%9c%a8sql-server%e4%b8%ad%e5%89%b5%e5%bb%ba%e8%81%af%e5%90%88%e4%b8%bb%e9%8d%b5-gwspxAPfsP\">\u5982\u4f55\u5728SQL Server\u4e2d\u5275\u5efa\u806f\u5408\u4e3b\u9375<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5275\u5efa\u806f\u5408\u4e3b\u9375\u7684\u8a9e\u6cd5\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u5275\u5efa\u8868\u6642\u5b9a\u7fa9\u806f\u5408\u4e3b\u9375\uff1a<\/p>\n<pre><code>CREATE TABLE StudentCourse (\n    StudentID INT,\n    CourseID INT,\n    EnrollmentDate DATE,\n    PRIMARY KEY (StudentID, CourseID)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>StudentID<\/code>\u548c<code>CourseID<\/code>\u7684\u7d44\u5408\u88ab\u5b9a\u7fa9\u70ba\u806f\u5408\u4e3b\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u4f4d\u5b78\u751f\u5728\u6bcf\u9580\u8ab2\u7a0b\u4e2d\u53ea\u80fd\u51fa\u73fe\u4e00\u6b21\u3002<\/p>\n<h2 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