function dupa()
	local createDatabaseConnectionResult, createDatabaseConnectionErrorInfo = CreateDatabaseConnection()
	if ( createDatabaseConnectionResult == false OR createDatabaseConnectionErrorInfo ~= nil ) then
		return false, createErrocreateDatabaseConnectionErrorInforInfo
	end
	
	local doSomethingResult, doSomethingErrorMessage = doSomething()
	if ( doSomethingResult == false OR doSomethingErrorMessage ~= nil ) then
		return false, doSomethingErrorMessage
	end
	
	local closeDatabaseConnectionResult, closeDatabaseConnectionErrorInfo = CloseDatabaseConnection()
	if ( closeDatabaseConnectionResult == false OR closeDatabaseConnectionErrorInfo ~= nil ) then
		return false, closeDatabaseConnectionErrorInfo
	end
end