--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HowTo/Data/Transaction.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,39 @@
+using System;
+using System.Data;
+
+using NUnit.Framework;
+
+using BLToolkit.Data;
+
+namespace HowTo.Data
+{
+	[TestFixture]
+	public class Transaction
+	{
+		[Test]
+		public void Test1()
+		{
+			using (DbManager db = new DbManager())
+			{
+				db./*[a]*/BeginTransaction()/*[/a]*/;
+
+				// ...
+
+				db./*[a]*/CommitTransaction()/*[/a]*/;
+			}
+		}
+
+		[Test]
+		public void Test2()
+		{
+			using (DbManager db = new DbManager())
+			{
+				db.BeginTransaction(/*[a]*/IsolationLevel.ReadCommitted/*[/a]*/);
+
+				// ...
+
+				db.CommitTransaction();
+			}
+		}
+	}
+}