A median-priced home in Houston costs $199,300 and requires a salary of $49,983.37 to afford monthly payments of $1,166.28. San Francisco topped the list for the highest salary required to purchase a median-priced home, which costs $742,900.
A centralized database is a collection of information at a single location accessible from numerous points, in contrast with a distributed database where the information is spread out across multiple sites.
Partitioning is a general term used to describe the act of breaking up your logical data elements into multiple entities for the purpose of performance, availability, or maintainability. Sharding is the equivalent of horizontal partitioning.