Update exp to sql

Src/Asp.Net/SqlServerTest/UnitTest/UCustom09.cs

@@ -29,6 +29,11 @@ namespace OrmTest
              }).ToList();
           
             db.Queryable<Tree>().LeftJoin<Tree>((t,y)=>t.Id==y.Id).Where(t=>1==1).Select(t=>t).ToParentList(it => it.ParentId, "0");
+            db.Queryable<Order>() .Select((a) => new
+                           {
+                               ID = a.Id,
+                               真实名称 = !string.IsNullOrEmpty(a.Name) ? a.Name : a.Name
+                           }).ToList();
         }
 
         public class Unitadfaint21

Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs

@@ -547,7 +547,11 @@ namespace SqlSugar
             {
                 parameter.CommonTempData = DateTime.Now.Date;
             }
-            else if (item is ConditionalExpression) 
+            else if (item is ConditionalExpression)
+            {
+                parameter.CommonTempData = GetNewExpressionValue(item);
+            }
+            else if (IsNot(item))
             {
                 parameter.CommonTempData = GetNewExpressionValue(item);
             }
@@ -589,7 +593,7 @@ namespace SqlSugar
                     methodCallExpressionArgs.IsMember = false;
                 }
             }
-            if (IsDateDate(item) || IsDateValue(item)|| IsDateItemValue(item)||item is ConditionalExpression)
+            if (IsDateDate(item) || IsDateValue(item) || IsDateItemValue(item) || item is ConditionalExpression||IsNot(item))
             {
                 methodCallExpressionArgs.IsMember = true;
             }
@@ -612,6 +616,11 @@ namespace SqlSugar
             parameter.ChildExpression = null;
         }
 
+        private static bool IsNot(Expression item)
+        {
+            return item is UnaryExpression && (item as UnaryExpression).NodeType == ExpressionType.Not;
+        }
+
         private bool IsDateItemValue(Expression item)
         {
             var result = false;