From 0f41acb3d59997ce99d0a923d124e6c7d04d9ee0 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 13 Aug 2023 13:16:45 +0800
Subject: [PATCH] Update TDengine Demo

---
 Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs b/Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs
index 13ec25952..6f9198fe6 100644
--- a/Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs
+++ b/Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs
@@ -73,6 +73,7 @@ namespace TDengineTest
             comm.Connection = conn;
             comm.CommandText = "select count(*) from `power`.`meters` ";
             var dr = comm.ExecuteScalar();
+            conn.Close();
             return comm;
         }
         private static TDengineCommand ExecuteScalar2()
@@ -86,6 +87,7 @@ namespace TDengineTest
             comm.CommandText = "select count(*) from power.meters where ts=@ts";
             comm.Parameters.Add(new TDengineParameter("ts", Convert.ToDateTime("2018-10-03 14:38:05.000")));
             var dr = comm.ExecuteScalar();
+            conn.Close();
             return comm;
         }
         private static TDengineCommand DataReader()
@@ -99,6 +101,7 @@ namespace TDengineTest
             var dr = comm.ExecuteReader();
             dr.Read();
             var xx = dr.GetInt32(2);
+            conn.Close();
             return comm;
         }