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PostgreSQL, A.K.A Postgres, is an open source object-relational database management system (ORDBMS).

6 votes

Django web app: how to save thousands of variables per user

You should normalise your database schema. This means that instead of just having a User table, you would also have a Questions table containing information about each question, then you would also ha …
Sean Burton's user avatar
2 votes
Accepted

Database Schema design of server running status log

Whatever you do, you should certainly not be creating a new table for every instance. The simplest solution would be to just not use Instance ID as the primary key, and instead have an autogenerated …
Sean Burton's user avatar