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what is cascading rollback
A student entity type has the following attributes,name..
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
What are the drawbacks of File Oriented System in details?
Consider the two relations given below Given that A is the primary key of R, D is the primary key of S and there is a referential integrity among S.A and R.A, discuss all
how many hourse have been spent on a certain project
what is attribute is attribute inheritance in dbms?
what is completeness constrent?
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
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