public void PrefixIsAddedWhenRetrievingParameterFromDbManager()
		{
			var oldPrefix = MySqlDataProvider.SprocParameterPrefix;
			MySqlDataProvider.SprocParameterPrefix = "_";

			try
			{
				using (var db = new DbManager(ProviderName.MySql))
				{
					db.SetSpCommand("GetPersonById", db.Parameter("?ID", 1)).Prepare();

					foreach (var personID in new[] { 1, 2 })
					{
						// prefix is not specified but it will be added internally before retrieving parameter from
						// command parameters
						db.Parameter("?ID").Value = personID;
						var person = db.ExecuteObject<Person>();
						Assert.IsNotNull(person);
						Assert.AreEqual(personID, person.ID);

						// specifying prefix is also ok
						db.Parameter("?_ID").Value = personID;
						person = db.ExecuteObject<Person>();
						Assert.IsNotNull(person);
						Assert.AreEqual(personID, person.ID);
					}
				}
			}
			finally
			{
				MySqlDataProvider.SprocParameterPrefix = oldPrefix;
			}
		}