Update Demo

Src/Asp.Net/SqlServerTest/Models/Student.cs

@@ -19,4 +19,15 @@ namespace OrmTest.Models
         [SugarColumn(IsIgnore=true)]
         public int TestId { get; set; }
     }
+
+    public class StudentTest
+    {
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "ID")]
+        public int Id { get; set; }
+        public int? SchoolId { get; set; }
+        public string Name { get; set; }
+        public DateTime? CreateTime { get; set; }
+        [SugarColumn(IsIgnore = true)]
+        public int TestId { get; set; }
+    }
 }

Src/Asp.Net/SqlServerTest/UnitTest/Update.cs

@@ -151,14 +151,19 @@ namespace OrmTest.UnitTest
            [Name]=@Name  WHERE [Id]=@Id", new List<SugarParameter>() {
                            new SugarParameter("@Name","a"),
                            new SugarParameter("@ID",1)
-            }, t13.Key, t13.Value, "Insert t13 error");
+            }, t13.Key, t13.Value, "Update t13 error");
 
             var t14 = db.Updateable<Student>(new Dictionary<string, object>() { { "id", 0 }, { "name", "2" } }).ToSql();
             base.Check(@"UPDATE [STudent]  SET
            [Name]=@Name  WHERE [Id]=@Id", new List<SugarParameter>() {
                                new SugarParameter("@Name", "2"),
                            new SugarParameter("@ID", 0)
-            }, t14.Key, t14.Value, "Insert t14 error");
+            }, t14.Key, t14.Value, "Update t14 error");
+
+
+            var t15 = db.Updateable(new StudentTest() { Id = 1, Name = "1" }).AS("student").ToSql();
+            base.Check(@"UPDATE [student]  SET
+           [SchoolId]=@SchoolId,[Name]=@Name,[CreateTime]=@CreateTime  WHERE [Id]=@Id", null, t15.Key, null, "Update t15 error");
         }
 
     }