From ed60b3cade4deef177a0a7818f0534b59718a819 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 29 Mar 2022 18:23:46 +0800
Subject: [PATCH] Add   db.Ado.IsValidConnection()

---
 .../SqlSugar/Abstract/AdoProvider/AdoProvider.cs   | 14 ++++++++++++++
 Src/Asp.Net/SqlSugar/Interface/IAdo.cs             |  1 +
 2 files changed, 15 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index fe68d7502..e5f06d829 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -73,6 +73,20 @@ namespace SqlSugar
         #endregion
 
         #region Connection
+        public virtual bool IsValidConnection() 
+        {
+            try
+            {
+                using (OpenAlways()) 
+                {
+                    return true;
+                }
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
         public virtual void Open()
         {
             CheckConnection();
diff --git a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
index ad2ae3193..eecc87dba 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
@@ -164,6 +164,7 @@ namespace SqlSugar
         void Close();
         void Open();
         SugarConnection OpenAlways();
+        bool IsValidConnection();
         void CheckConnection();
 
         void BeginTran();