-1
votes
1answer
212 views

What are techniques used to make scalable, fast databases? [duplicate]

I'm studying the differences between NoSQL and SQL. If I understood correctly, there are two main techniques to optimize a database: Indexing rows. Say you wanted to make a query such as WHERE x = 1 ...
7
votes
6answers
6k views

Is MongoDB the right choice in my case? [closed]

I'm going to build my first real project in Rails that consist in a web app made of 3 main parts: The static part where no database is used The User registration part which will require a database ...