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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
Consider the following relational scheme: R (a,b,c,d,e,f) and its corresponding set of FDs {d→ a, be → c, ac → e, b → f, f → d, a → c}. a. Is the following decomposition i) non
Normal 0 false false false EN-US X-NONE X-NONE
How do I begin
Define Shared locks? Ans: Shared lock: Throughout concurrent execution of transactions, earlier than a transaction can access a data item, it has to obtain a lock on it. Now he
What is the max. no. Of structures that can be included in a table or structure. Nine.
What is called mirroring? The simplest approach to introducing redundancy is to duplicate each disk. This method is called mirroring or shadowing.
what is physical data structure
Project Description: My VBulletin forum was hacked, and soon after my server machine died. So, I'm now on a new machine, and I think that I've taken care of 99% of the hacking..
Benefits and Limitations od Data Models?
please give me introduction to full data in D B M S in a short assignment
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