sybase

SymmetricDS is database replication and file synchronization software that is platform independent, web enabled, and database agnostic. It is designed to make bi-directional data replication fast, easy, and resilient. It scales to a large number of nodes and works in near real-time across WAN and LAN networks.

Database schema for e-commerce (webstores) sites.

Obevo is a database deployment tool that handles enterprise scale schemas and complexity