A Database Schema In this order processing example, the tables for customers and orders are drawn graphically, and the Erwin modeling program turns the graph into the appropriate SQL code for the ...

In a fixed schema database, all of the data in the database must conform to the current version of the schema. However, in MongoDB, a collection may include documents that are structured differently, ...

Ariga CTO and co-founder Rotem Tamir says managing a database is hard to do and if you make a catastrophic mistake, you could lose all your data. That’s why companies tend to be conservative ...

Schema agnostic is exactly the opposite. You do not define the data structure upfront. A schema agnostic database system can take data, and no matter what the schema is, as long as it's well formed ...