From 7b9908fd3242c5ee4845064ff78613366f542746 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 8 Aug 2022 12:59:27 +0800
Subject: [PATCH] =?UTF-8?q?Update=20=20=E8=BE=BE=E6=A2=A6=20=20BUG?=
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---
 Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs          | 7 +++++++
 .../SqlSugar/Realization/Dm/SqlBuilder/DmQueryBuilder.cs   | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
index da0a626a1..63248e9fa 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
@@ -41,6 +41,13 @@ namespace SqlSugar
                 return sql;
             };
         }
+        public override string SqlParameterKeyWord
+        {
+            get
+            {
+                return ":";
+            }
+        }
         public override IDbConnection Connection
         {
             get
diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmQueryBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmQueryBuilder.cs
index bf530a475..b5e161b4d 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmQueryBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmQueryBuilder.cs
@@ -49,9 +49,9 @@ namespace SqlSugar
             }
             this.OrderByValue = oldOrderBy;
             result = GetSqlQuerySql(result);
-            if (result.IndexOf("-- No table") > 0)
+            if (result.Contains("-- No table") )
             {
-                return "-- No table";
+                return "select * from (select 1 as id) where id=0 -- No table";
             }
             return result;
         }