Consistency is the “C” within the ACID properties required for validity within the occasion of errors, community partitions, and energy failures. The 4 ACID properties are Atomicity, Consistency, Isolation, and Sturdiness.
Are your database schemas secure?
In case your database schemas are unlikely to alter considerably over time, and also you need most fields to have constant varieties from document to document, then SQL databases can be a sensible choice for you. In any other case, NoSQL databases, a few of which don’t even help schemas, is perhaps higher on your utility. There are exceptions, nonetheless. For instance, Rockset permits for SQL queries with out imposing a set schema or constant varieties on the information it imports.
Geographic distribution of customers
When your database customers are all around the world, the velocity of sunshine imposes a decrease restrict on database latency for the distant customers except you present extra servers of their areas. Some databases enable for distributed read-write servers; others supply distributed read-only servers, with all writes compelled to undergo a single grasp server. Geographic distribution makes the trade-off between consistency and latency even tougher.
