修改字段长度

IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingQuestionTrial.cs

@@ -160,6 +160,7 @@ public class ReadingQuestionTrial : BaseAddAuditEntity
     public string AnswerGroup { get; set; } = "[]";
 
     [Comment("答案组合")]
+    [MaxLength]
     public string AnswerCombination { get; set; } = "[]";
 
     [Comment("裁判类型")]

IRaCIS.Core.Infra.EFCore/Migrations/20250806083458_AnswerCombination.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace IRaCIS.Core.Infra.EFCore.Migrations
+{
+    /// <inheritdoc />
+    public partial class AnswerCombination : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "AnswerCombination",
+                table: "ReadingQuestionTrial",
+                type: "nvarchar(max)",
+                nullable: false,
+                comment: "答案组合",
+                oldClrType: typeof(string),
+                oldType: "nvarchar(400)",
+                oldMaxLength: 400,
+                oldComment: "答案组合");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "AnswerCombination",
+                table: "ReadingQuestionTrial",
+                type: "nvarchar(400)",
+                maxLength: 400,
+                nullable: false,
+                comment: "答案组合",
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldComment: "答案组合");
+        }
+    }
+}

IRaCIS.Core.Infra.EFCore/Migrations/IRaCISDBContextModelSnapshot.cs

@@ -6199,8 +6199,7 @@ namespace IRaCIS.Core.Infra.EFCore.Migrations
 
                     b.Property<string>("AnswerCombination")
                         .IsRequired()
-                        .HasMaxLength(400)
-                        .HasColumnType("nvarchar(400)")
+                        .HasColumnType("nvarchar(max)")
                         .HasComment("答案组合");
 
                     b.Property<string>("AnswerGroup")