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Where does view definition stored?
A view definition is permanently stored as part of the database.
What is 2NF? A relation schema R is in 2NF if it is in 1NF and every non-prime attribute A in R is fully functionally dependent on primary key.
It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report. False. It is not essential.
This assignment concerns the Research database. The database ER model is shown above, where attributes are omitted for clarity. The relational model for the database is: Departm
Give the Introduction of OBJECT DESIGN Strategies which are selected during system design are carried out in object-oriented design. In this procedure, objects which are identi
Explain the term - Adjustment of inheritance The inheritance can be enlarged as object design progresses by changing class structure. The designer should do: i) Adjust or r
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
sql is relationally complete-justify
What are the two main goals of parallelism? Load -balance multiple small accesses, so that the throughput of such accesses enhances. Parallelize large accesses so that the res
cardnality ratio for humanresource mangement system
What is relational model feature? A relational model feature is much more data independence than some other database models.
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