Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Object-Oriented (OO) development is by far the most popular in the development arena today, however, object-oriented databases are not. Relational databases still rule the roost, however, this causes some headache for OO developers.
A concept that many of the major database vendors have come up with is a hybrid database that integrates the concepts of both OO and Relational databases.
What can you tell me about hybrid databases? What are the positives and negatives? Are they better than using a OO or Relational database specifically? (Research will be necessary and do not rely solely on Wikipedia)
Create an action query that makes a table called WestCoast, with the following records. CA, WA, OR Create an action query to add the NV records to the newly created WestCoast table.
1 . create a new database named membership.2. write the create table statements needed to implement the following
part a - use cases perform a requirements analysis for the case study. express the results using the following
Suppose you are asked to evaluate a DBMS in terms of lock granularity and the different locking levels. Create a simple database environment in which these features would be important.
Start with LAN on RTA and proceed clockwise. Determine the number that how many total valid host addresses will be wasted on WAN links?
Find candidate keys for the relation
Discuss the landmark contributions made in the development of the EHR. Include pioneers and describe their efforts.
An ER diagram for the system. Show all entities, relationships, cardinalities and optionalities. Also, include all intersection entities. You must use the Finkelstein methodology as per the study book and tutorials.
In physical database design, referential integrity constraints can be defined. What actions does referential integrity constraint prevent from happening when data is inserted in table which contains this constraint?
What is System R? What are its two major subsystems? How is the data structure of System R different from the relational structure? What is Data Independence?
Using Internet as the research tool for extra information not presented in text, describe why application roles are important part of the security model for databases.
Explain the use of facts, dimensions and attributes in a star schema model. Explain the use of facts, dimensions and attributes in a star schema model.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd