Update Demo

Src/Asp.Net/PerformanceTest/Config.cs

@@ -9,7 +9,7 @@ namespace PerformanceTest
     public class Config
     {
        public static  string connectionString = "server=.;uid=sa;pwd=sasa;database=SqlSugarTest";
-       public static ConnectionConfig SugarConfig =new ConnectionConfig() { InitKeyType = InitKeyType.SystemTable, ConnectionString = Config.connectionString, DbType = DbType.SqlServer };
+       public static ConnectionConfig SugarConfig =new ConnectionConfig() {  IsAutoCloseConnection=true,InitKeyType = InitKeyType.SystemTable, ConnectionString = Config.connectionString, DbType = DbType.SqlServer };
         public static SqlSugarClient GetSugarConn()
         {
             return new SqlSugarClient(SugarConfig);

Src/Asp.Net/PerformanceTest/Program.cs

@@ -16,7 +16,7 @@ namespace PerformanceTest
         static void Main(string[] args)
         {
             var type = DemoType.GetSql;
-            var ormType = OrmType.SqlSugar;
+            var ormType = OrmType.Dapper;
             switch (type)
             {
                 case DemoType.GetAll:

Src/Asp.Net/PerformanceTest/TestItems/TestGetSql.cs

@@ -44,10 +44,8 @@ namespace PerformanceTest.TestItems
 
             PerHelper.Execute(eachCount, "SqlSugar", () =>
             {
-                using (SqlSugarClient conn = Config.GetSugarConn())
-                {
+                    SqlSugarClient conn = Config.GetSugarConn();
                     var list2 = conn.Ado.SqlQuery<Test>("select top 20 * from Test"); ;
-                }
             });
         }
 

Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs

@@ -246,8 +246,15 @@ namespace SqlSugar
 
         public static IAdo GetAdo(ConnectionConfig currentConnectionConfig)
         {
-            IAdo result = CreateInstance<IAdo>(GetClassName(currentConnectionConfig.DbType.ToString(), "Provider"));
-            return result;
+            if (currentConnectionConfig.DbType == DbType.SqlServer)
+            {
+                return new SqlServerProvider();
+            }
+            else
+            {
+                IAdo result = CreateInstance<IAdo>(GetClassName(currentConnectionConfig.DbType.ToString(), "Provider"));
+                return result;
+            }
         }
 
         private static string GetClassName(string type, string name)