Update SqlServer

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs

@@ -255,7 +255,7 @@ namespace SqlSugar
                         return setValue.First().Value;
                     }
                 }
-                var result = Builder.GetTranslationColumnName(it.DbColumnName) + "=" + this.Context.Ado.SqlParameterKeyWord + it.DbColumnName;
+                var result = Builder.GetTranslationColumnName(it.DbColumnName) + "=" + GetDbColumn(it,this.Context.Ado.SqlParameterKeyWord + it.DbColumnName);
                 return result;
             }));
             string whereString = null;
@@ -386,5 +386,36 @@ namespace SqlSugar
             var date = UtilMethods.ConvertFromDateTimeOffset((DateTimeOffset)value);
             return "'" + date.ToString("yyyy-MM-dd HH:mm:ss.fff") + "'";
         }
+
+        public virtual string GetDbColumn(DbColumnInfo columnInfo, object name)
+        {
+            if (columnInfo.UpdateServerTime)
+            {
+                return LambdaExpressions.DbMehtods.GetDate();
+            }
+            else if (columnInfo.UpdateSql.HasValue())
+            {
+                return columnInfo.UpdateSql;
+            }
+            else
+            {
+                return name + "";
+            }
+        }
+        public virtual string GetDbColumn(DbColumnInfo columnInfo, string name)
+        {
+            if (columnInfo.UpdateServerTime)
+            {
+                return LambdaExpressions.DbMehtods.GetDate();
+            }
+            else if (columnInfo.UpdateSql.HasValue())
+            {
+                return columnInfo.UpdateSql;
+            }
+            else
+            {
+                return name + "";
+            }
+        }
     }
 }

Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerUpdateBuilder.cs

@@ -42,7 +42,7 @@ namespace SqlSugar
                     {
                         updateTable.Append(SqlTemplateBatchUnion);
                     }
-                    updateTable.Append("\r\n SELECT " + string.Join(",", columns.Select(it => string.Format(base.SqlTemplateBatchSelect, GetValue(it), Builder.GetTranslationColumnName(it.DbColumnName)))));
+                    updateTable.Append("\r\n SELECT " + string.Join(",", columns.Select(it => string.Format(base.SqlTemplateBatchSelect,base.GetDbColumn(it,GetValue(it)), Builder.GetTranslationColumnName(it.DbColumnName)))));
                     ++i;
                 }
                 pageIndex++;