def apply(self, sql, args=None, cursorFunc=nullFunc):
sql = sql.replace('?', '%s')
cursor = self._connection.cursor()
results = None
try:
if args is None:
cursor.execute(sql)
else:
cursor.execute(sql, args)
results = cursorFunc(cursor)
except db2Imp.DatabaseError, message:
cursor.close()
raise db2Imp.DatabaseError(message)