已完成“考试安排与考场管理”模块：

考试计划草稿、场次配置与正式发布。
教学班、考试时间、考场、监考教师关联。
自动校验考场容量。
阻止考场、监考教师和学生考试时间冲突。
管理员查看考生名单。
教师查看个人监考安排。
学生查看已发布考试日程。
SQLite 增量升级和 MySQL 正式迁移。

src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs

@@ -13,6 +13,7 @@ public sealed class DevelopmentSqliteMigrator(
     private const string ClassCounselorMigration = "20260724_05_class_counselor";
     private const string CourseSelectionMigration = "20260724_06_course_selection";
     private const string GradesMigration = "20260724_07_grades";
+    private const string ExamsMigration = "20260724_08_exams";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -68,6 +69,7 @@ public sealed class DevelopmentSqliteMigrator(
             GradesMigration,
             GradesStatements,
             cancellationToken);
+        await ApplyMigrationAsync(ExamsMigration, ExamsStatements, cancellationToken);
     }
 
     private async Task ApplyMigrationAsync(
@@ -569,4 +571,47 @@ public sealed class DevelopmentSqliteMigrator(
             ON "GradeRecords" ("StudentId", "TotalScore");
         """
     ];
+
+    private static readonly string[] ExamsStatements =
+    [
+        """
+        CREATE TABLE IF NOT EXISTS "ExamPlans" (
+            "Id" TEXT NOT NULL CONSTRAINT "PK_ExamPlans" PRIMARY KEY,
+            "AcademicTermId" TEXT NOT NULL, "Name" TEXT NOT NULL,
+            "Status" INTEGER NOT NULL, "Notes" TEXT NULL, "PublishedAt" TEXT NULL,
+            "CreatedAt" TEXT NOT NULL, "UpdatedAt" TEXT NOT NULL,
+            CONSTRAINT "FK_ExamPlans_AcademicTerms_AcademicTermId"
+              FOREIGN KEY ("AcademicTermId") REFERENCES "AcademicTerms" ("Id") ON DELETE RESTRICT
+        );
+        """,
+        """CREATE INDEX IF NOT EXISTS "IX_ExamPlans_AcademicTermId_Status" ON "ExamPlans" ("AcademicTermId", "Status");""",
+        """
+        CREATE TABLE IF NOT EXISTS "ExamSessions" (
+            "Id" TEXT NOT NULL CONSTRAINT "PK_ExamSessions" PRIMARY KEY,
+            "ExamPlanId" TEXT NOT NULL, "TeachingTaskId" TEXT NOT NULL,
+            "ClassroomId" TEXT NOT NULL, "StartsAt" TEXT NOT NULL, "EndsAt" TEXT NOT NULL,
+            "Notes" TEXT NULL, "CreatedAt" TEXT NOT NULL, "UpdatedAt" TEXT NOT NULL,
+            CONSTRAINT "FK_ExamSessions_ExamPlans_ExamPlanId" FOREIGN KEY ("ExamPlanId")
+              REFERENCES "ExamPlans" ("Id") ON DELETE CASCADE,
+            CONSTRAINT "FK_ExamSessions_TeachingTasks_TeachingTaskId" FOREIGN KEY ("TeachingTaskId")
+              REFERENCES "TeachingTasks" ("Id") ON DELETE RESTRICT,
+            CONSTRAINT "FK_ExamSessions_Classrooms_ClassroomId" FOREIGN KEY ("ClassroomId")
+              REFERENCES "Classrooms" ("Id") ON DELETE RESTRICT
+        );
+        """,
+        """CREATE INDEX IF NOT EXISTS "IX_ExamSessions_ExamPlanId_StartsAt" ON "ExamSessions" ("ExamPlanId", "StartsAt");""",
+        """CREATE INDEX IF NOT EXISTS "IX_ExamSessions_TeachingTaskId" ON "ExamSessions" ("TeachingTaskId");""",
+        """CREATE INDEX IF NOT EXISTS "IX_ExamSessions_ClassroomId" ON "ExamSessions" ("ClassroomId");""",
+        """
+        CREATE TABLE IF NOT EXISTS "ExamSessionInvigilators" (
+            "ExamSessionId" TEXT NOT NULL, "TeacherId" TEXT NOT NULL,
+            CONSTRAINT "PK_ExamSessionInvigilators" PRIMARY KEY ("ExamSessionId", "TeacherId"),
+            CONSTRAINT "FK_ExamSessionInvigilators_ExamSessions_ExamSessionId"
+              FOREIGN KEY ("ExamSessionId") REFERENCES "ExamSessions" ("Id") ON DELETE CASCADE,
+            CONSTRAINT "FK_ExamSessionInvigilators_Teachers_TeacherId"
+              FOREIGN KEY ("TeacherId") REFERENCES "Teachers" ("Id") ON DELETE RESTRICT
+        );
+        """,
+        """CREATE INDEX IF NOT EXISTS "IX_ExamSessionInvigilators_TeacherId" ON "ExamSessionInvigilators" ("TeacherId");"""
+    ];
 }