Take FREE!! Online Cocubes Mock Test to Crack various Companies Written Exams.
Practice List of Paytm Coding Questions !!!
Take 30+ FREE!! Online Arithmetic Aptitude Mock test to crack any Exams.
Technical Discussion :: DBMS

10 / 143

How is the data structure of System R different from the relational structure?


Unlike Relational systems in System R
> Domains are not supported
> Enforcement of candidate key uniqueness is optional
> Enforcement of entity integrity is optional
> Referential integrity is not enforced

Asked In :: AccentureSopra Steria

Post Your Answer Here:

Rate This: +2 -0      +

Post Your Reply Here:

Alert me

Report Error

Please Login First Click Here

Most Popular Qs.