what is an object ideach class-derived table has
What is an object ID?
Each class-derived table has an ID for primary key, one or more object IDs form primary key for association derived tables. An object ID is equivalent database construct.
Expected delivery within 24 Hours
what are the different approaches for database designthere are two basic approaches for database design which are as followsattribute driven it
what are the different integrity constraints in rdbmsthe various integrity constraints in rdbms are asprimary key primary key is a grouping of one or
what is the main advantage of the object model what are its different componentsthe object model focuses on the logical data structures each object
what are advantages of object modelsobject models are efficient for communicating with the application experts and reaching a consensus about the
what is an object ideach class-derived table has an id for primary key one or more object ids form primary key for association derived tables an
what are the advantages of object idthe main advantages of object ids are as belowi ids are not changing ii ids are completely independent of the
what are the advantages and disadvantages of merging an association into a class advantages i less number of tablesii faster performance due
explain how the object classes are mapped to tableseach object class maps to one or more than one tables in the database the objects in the class may
describe about the noiseless channela noiseless channel can transmit an arbitrarily large amount of information no matter how frequently it is
1949990
Questions Asked
3,689
Active Tutors
1442409
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.