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!
Part 1: Security Plan
Consider the Case study and identify 3 security requirements. For each of these security requirements:
• Discuss the necessity for the feature and how it will be implemented;
• Implement code for your security feature;
• Demonstrate, discuss, testing of the security feature.
This is effectively a security plan to control user access, using available ORACLE SQL commands, roles, aliases, views and pseudo-columns.There are examples in Appendix B. Needless to say, I would much prefer to see your own ideas.
Part 2: Performance Plan
For 3 of the database tables in the case study:
• Design, implement and justify an Indexing Plan, using available ORACLE commands.
• Justify your specification of the OPTIMISER mode.
Explain the Aggregation implies concurrency Concurrency actually is: This in objects can be identified by the way they change state. Present objects can change state independen
The External or View Level The external or view level is the highest level of abstraction of database. It gives a window on the conceptual view, which permits the user to see
Define the categories of SQL Statements? 1) Statements that don't return a result set. This statement class includes INSERT, DELETE, and UPDATE. 2)Statements that return
What is an ER diagram? Why is it used in Database management system (DBMS)?
Heap files (unordered file) Mostly these files are unordered files. It is the easiest and most basic type. These files having of randomly ordered records. The records will have
Differentiate between natural join and outer join? Natural join is a binary operator which is written as (R * S) where as R and S are relations. The output of the natural join
A Functional dependency is described by X Y between two groups of attributes Y and X that are subsets of R specifies a constraint on the possible tuple that can make a relation
what is correlation in nested query
Run the following queries. For each query show 1) What you expect the output to be based upon the data 2) the SQL code and 3) the output running the query in Oracle. 1. Show all c
The primary key is selected from the
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: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd