From 41a09446e11702191b188c163d7c17c476b0e8f6 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 19 Mar 2023 16:35:53 +0800
Subject: [PATCH] Synchronization code

---
 .../SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs   | 5 +++++
 .../Realization/Dm/SqlBuilder/DmExpressionContext.cs         | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
index 7df9d517e..095c8c77e 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
@@ -1196,6 +1196,11 @@ namespace SqlSugar
                         result +=
                           QueryBuilder.GetExpressionValue(item, isSingle ? ResolveExpressType.FieldSingle : ResolveExpressType.FieldMultiple).GetResultString() + ",";
                     }
+                    else if (item is MemberExpression && type == OrderByType.Desc)
+                    {
+                        result +=
+                          QueryBuilder.GetExpressionValue(item, isSingle ? ResolveExpressType.FieldSingle : ResolveExpressType.FieldMultiple).GetResultString() + " Desc,";
+                    }
                     else if (type == OrderByType.Desc) 
                     {
                         result +=
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
index 185753ffe..a423047ae 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
@@ -54,6 +54,10 @@ namespace SqlSugar
     }
     public partial class DmMethod : DefaultDbMethod, IDbMethods
     {
+        public override string GetStringJoinSelector(string result, string separator)
+        {
+            return $"listagg(to_char({result}),'{separator}') within group(order by {result}) ";
+        }
         public override string ToInt64(MethodCallExpressionModel model)
         {
             var parameter = model.Args[0];