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7 votes
3 answers
2k views

System Design: Very Large CSV Imports Every Month

We have a webapp that will rely on large CSVs from external vendors every month. When I say large, we are looking at around 6gb so a few million rows. Probably, 2-5 CSVs. This webapp will also allow ...
user2370642's user avatar
4 votes
1 answer
806 views

Suitable algorithm for joining records from multiple databases

I am in the process of writing a library that is used to be able to access data from a database. The library requires the initial definition of all the tables that the application will be using in the ...
topherg's user avatar
  • 561
11 votes
2 answers
10k views

B Tree compared to an R tree - Isn't it just a bunch of linked lists linked together?

I'm pretty familiar with a B Tree, mainly having to keep the databases well fed with electricity, air conditioning, and harddrive space. I associate with a double (doubl[ie,ey]?) linked list. Today, ...
surfasb's user avatar
  • 216