Designing and managing Database

Topic Designing and managing Database

 

NoSQL database schemes (apart from Graph database variants) generally do not make specific provisions for entity and referential integrity. What are the reasons for this, and what are the implications of this approach for database operation?

 

Provide 2 references

2

What options/methods are used by your workplace RDBMS schemes for managing the deletion of records containing primary keys that have linked foreign key records in child tables?

 

provide two (2) references