2024-10-10'FK_StudentEducation_Student_StudentTrackSignupId' 不是约束。 未能删除约束。请参阅前面的错误信息。Student主表StudentEducation从表建表的时候外键约束名写错了,不能数据库直接改通过映射文件想要删掉外键重新生成protectedoverridevoidUp(MigrationBuildermigrationBuilder){migrationBuilder.DropForeignKey("FK_StudentEducation_Student_StudentTrackSignupId",