Fix ODBC _limit()
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 222c311..5ebba7a 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -342,7 +342,7 @@
 	 */
 	protected function _limit($sql, $limit, $offset)
 	{
-		return $sql.($offset == 0 ? '' : $offset.', ').$limit;
+		return $sql.' LIMIT '.($offset == 0 ? '' : $offset.', ').$limit;
 	}
 
 	// --------------------------------------------------------------------