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.
#what is cursor its uses ? Explain it
Define DBA database administrator? DBA : A database administrator (DBA) is a person who is responsible for the environmental aspects of a database. In common, these involves:
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
#question. acompani datdbase needs to store information about employees (identified by a social security number,with salary and phone as attributes) and departments (identified by
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
What is equi join? Equi Join - It generates all the combinations of tuples from two relations which satisfy a join condition along with only equality comparison (=).
What sorts of tables one can se in designing the hierarchy of a LDB? Tables, which are having Foreign Key relations.
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
What is difference among mysql_connect and mysql_pconnect? Mysql_connect() opens a new connection to the database while mysql_pconnect() opens persistent connection to the data
Explain the dependency relationship of object oriented A dependency is a relationship which states that a change in specification of one thing can affect another thing, but n
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