How in a relation a supertype or subtype is mapped
Explain how in a relation a supertype or subtype is mapped?
Expert
A separate relation is created for each and every supertype and subtype. The attributes general for all of the subtypes are allocated to the supertype. Each and every subtype has the primary key from the supertype assigned to it. A subtype discriminator is added to the supertype.
Briefly explain the sequence clustering algorithm?
Describe in brief regarding the Sybase 365?
Describe the differences between an extranet and an intranet.
Explain three types of SQL database server architecture?
List out the regions in which data structures are applied widely?
Write down the differentiation between Informatica8.0 and 7.0?
Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
Explain the Joiner transformation?
Explain the linked universes?
Explain the term Database Server?
18,76,764
1928912 Asked
3,689
Active Tutors
1452842
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!