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Read the description below and draw an Entity-Relationship diagram for it. You must use the symbols described in the course materials. This database will help the Parents Assocc
using the invoice table shown below,write the relational schema,draw a dependencies,inclunding all partial and transitive dependencies.assume that the table does not contain repeat
What is Relational Algebra? Relational algebra is a Procedural query Language?
A table joined with itself is called ? A table joined with itself is known as self join table. Normal 0 false false false EN-IN X-NONE X-NONE
Explain the Object-oriented decomposition Object-oriented decomposition targets at identifying individual sovereign objects that encapsulate both a state and certain behavio
Exclusive lock It is asked for by a transaction on a data item that it wants to update. No other transaction can put either a shared lock or an exclusive lock on a dat
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
What is the role of a database administrator?
write-set(T): Each data items that are written by a transaction T
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