That sounds interesting, but I believe before starting that I will definitely go the database way.
The size is likely to come to an end at 150 to 175 MByte.
Thank You all for you answers. Anyway I am aware that Perl likes to be slightly !thriftless! when it comes to memory usage. Nevertheless would I like to know if there are any techniques known in Perl to reduce memory usage, (apart from those helping to avoid memory leaks).
Does anyone around know any links, documentation, books about this and closely related problems?