Our applications need analytics integration (sometimes 5 different services, one for products team, one for development team, one for commercial, one just for fun and one for hunting unicorns). The number 5 is arbitrary but can grow exponentially with addition of…

This is a common practice that every entity is defined separately and if a member is common among many entities we don’t bother it as long as it defines a good Entity Relationship Design. For example two tables containing same fields.