/**
* Removes all account data from database.
*
* @param int $iAccountId Identifier of account to remove.
*
* @return bool
*/
protected function _deleteAccountRequests($iAccountId)
{
$bResult = true;
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountMessagesQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountMessageBodiesQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountFiltersQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountReadsQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountFoldersTreeQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteAccountFoldersQuery($iAccountId));
$bResult &= $this->oConnection->Execute($this->oCommandCreator->deleteIdentitiesByAccountIdQuery($iAccountId));
return (bool) $bResult;
}