diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..437cf4117
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,39 @@
+################################################################################
+# 此 .gitignore 文件已由 Microsoft(R) Visual Studio 自动创建。
+################################################################################
+
+/.vs
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+build/
+bld/
+[Bb]in/
+[Oo]bj/
+/packages
+*.user
+/Data
+/Log
+/NewLife.Cube/Config
+/NewLife.Cube/Plugins
+*.log
+*.htm
+*.nuspec
+*.nupkg
+/NewLife.Core.Core/project.lock.json
+/Backup
+/ConsoleApp1
+/NewLife.Cube4/Config
+/NewLife.Cube4/Content
+/NewLife.Cube4/Plugins
+/XCode/Membership/Config
+/XCode/Sharding/Config
+/XCode/Demo/Config
+/XCode/Membership
+/Keys
+/Avatars
+/MySQL.Data/.vs/MySql.Data/v15
+/Tests/MySql.EntityFramework.Basic.Tests
diff --git a/MySQL.Data/src/MySqlClientFactory.cs b/MySQL.Data/src/MySqlClientFactory.cs
index cec980211..78e476b63 100644
--- a/MySQL.Data/src/MySqlClientFactory.cs
+++ b/MySQL.Data/src/MySqlClientFactory.cs
@@ -1,4 +1,4 @@
-// Copyright © 2004, 2016 Oracle and/or its affiliates. All rights reserved.
+// Copyright ?2004, 2016 Oracle and/or its affiliates. All rights reserved.
 //
 // MySQL Connector/NET is licensed under the terms of the GPLv2
 // <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most 
@@ -61,13 +61,22 @@ public override DbCommand CreateCommand()
 		public override DbConnection CreateConnection()
 		{
 			return new MySqlConnection();
-		}
-
-		/// <summary>
-		/// Returns a strongly typed <see cref="DbParameter"/> instance. 
-		/// </summary>
-		/// <returns>A new strongly typed instance of <b>DbParameter</b>.</returns>
-		public override DbParameter CreateParameter()
+		}
+
+        /// <summary>
+        /// Returns a strongly typed <see cref="DbDataAdapter"/> instance. 
+        /// </summary>
+        /// <returns>A new strongly typed instance of <b>DbDataAdapter</b>.</returns>
+        public override DbDataAdapter CreateDataAdapter()
+        {
+            return new MySqlDataAdapter();
+        }
+
+        /// <summary>
+        /// Returns a strongly typed <see cref="DbParameter"/> instance. 
+        /// </summary>
+        /// <returns>A new strongly typed instance of <b>DbParameter</b>.</returns>
+        public override DbParameter CreateParameter()
 		{
 			return new MySqlParameter();
 		}