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SpecialX
2025-06-27 19:03:10 +08:00
parent 14fbe6397a
commit a21ca80782
57 changed files with 3872 additions and 611 deletions
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TechHelper.Server/Context/Configuration/SubmissionDetailConfiguration.cs
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@@ -64,7 +64,7 @@ namespace TechHelper.Context.Configuration
builder.HasOne(sd => sd.Student) // 当前 SubmissionDetail 有一个 User (作为学生)
.WithMany(u => u.SubmissionDetails)
.HasForeignKey(sd => sd.StudentId) // 外键是 SubmissionDetail.StudentId
.OnDelete(DeleteBehavior.Restrict); // 当 User (学生) 被删除时，如果他/她还有提交详情，则会阻止删除。
.OnDelete(DeleteBehavior.Cascade); // 当 User (学生) 被删除时，如果他/她还有提交详情，则会阻止删除。
// 这是一个更安全的选择，以防止意外数据丢失。
builder.HasOne(sd => sd.AssignmentQuestion) // 当前 SubmissionDetail 有一个 AssignmentQuestion