diff --git a/Database/HDBI/Types.hs b/Database/HDBI/Types.hs
--- a/Database/HDBI/Types.hs
+++ b/Database/HDBI/Types.hs
@@ -40,17 +40,19 @@
        , withStatement
        ) where
 
+
 import Prelude hiding (catch)
-import qualified Data.Text.Lazy as TL
-import Database.HDBI.SqlValue (SqlValue)
 
 import Control.Applicative ((<$>))
-import Control.Exception (Exception(..), SomeException, try, catch, throwIO, bracket)
 import Control.DeepSeq (NFData(..))
-import Data.Typeable
-import Data.String (IsString(..))
+import Control.Exception (Exception(..), SomeException, try, catch, throwIO, bracket)
+import Control.Monad (forM_)
 import Data.Data (Data(..))
 import Data.Monoid (Monoid(..), Endo(..))
+import Data.String (IsString(..))
+import Data.Typeable
+import Database.HDBI.SqlValue (SqlValue)
+import qualified Data.Text.Lazy as TL
 
 -- | Error throwing by driver when database operation fails
 data SqlError =
@@ -211,16 +213,13 @@
   -- | Execute one query many times with a list of paramters. Has default
   -- implementation through 'execute'.
   executeMany :: stmt -> [[SqlValue]] -> IO ()
-  executeMany stmt vals = mapM_ (execute stmt) vals
+  executeMany stmt vals = forM_ vals $ \val -> do
+    execute stmt val
+    reset stmt
 
   -- | Return the current statement's status.
   statementStatus :: stmt -> IO StatementStatus
 
-  -- | Return the count of rows affected by INSERT, UPDATE or DELETE
-  -- query. After executing SELECT query it will return 0 every time.
-  -- It is also undefined result after executing 'executeMany'
-  affectedRows :: stmt -> IO Integer
-
   -- | Finish statement and remove database-specific pointer. No any actions may
   -- be proceeded after closing the statement, excpet 'statementStatus' which
   -- will return 'StatementFinished' and 'reset'.
@@ -272,7 +271,6 @@
   executeRaw (StmtWrapper stmt) = executeRaw stmt
   executeMany (StmtWrapper stmt) = executeMany stmt
   statementStatus (StmtWrapper stmt) = statementStatus stmt
-  affectedRows (StmtWrapper stmt) = affectedRows stmt
   finish (StmtWrapper stmt) = finish stmt
   reset (StmtWrapper stmt) = reset stmt
   fetchRow (StmtWrapper stmt) = fetchRow stmt
diff --git a/hdbi.cabal b/hdbi.cabal
--- a/hdbi.cabal
+++ b/hdbi.cabal
@@ -1,5 +1,5 @@
 Name: hdbi
-Version: 1.0.0
+Version: 1.1.0
 License: BSD3
 Maintainer: Aleksey Uymanov <s9gf4ult@gmail.com>
 Author: John Goerzen
diff --git a/testsrc/dummydriver.hs b/testsrc/dummydriver.hs
--- a/testsrc/dummydriver.hs
+++ b/testsrc/dummydriver.hs
@@ -126,7 +126,6 @@
     
   statementStatus = readMVar . dsStatus
 
-  affectedRows = const $ return 0
   finish stmt = modifyMVar_ (dsStatus stmt) $ const $ return StatementFinished
   reset stmt = modifyMVar_ (dsStatus stmt) $ const $ return StatementNew
   fetchRow stmt = modifyMVar (dsSelecting stmt) $ \slct -> case slct of