Update QuestDb

Src/Asp.NetCore2/QuestDbTest/Demo/DemoL_BulkCopy.cs

@@ -0,0 +1,27 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    internal class DemoL_BulkCopy
+    {
+        public static void Init() 
+        {
+            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
+            {
+                DbType = DbType.QuestDB,
+                ConnectionString = Config.ConnectionString3,
+                InitKeyType = InitKeyType.Attribute,
+                IsAutoCloseConnection = true
+            });
+
+            var list=db.Queryable<Order>().Take(2).ToList();
+            var i=db.RestApi().BulkCopy(list);
+            var i2 = db.RestApi().ExecuteCommand("select 1");
+        }
+    }
+}