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Creating and Configuring Database Users
One of a DBA's primary responsibilities is to create and manage database user accounts and to grant or revoke access privileges as needed. Users should be able to access or modify only those parts of the database that they need to perform their jobs.
Use the SQL Command Line in Oracle to perform the following operations:
Note: Save the commands that you use to perform these operations in a Word document.
• For the database, create two users, SCOTT and JOY.• Assign the users privileges to connect to the database.• Assign SCOTT the privilege to create or modify any table of the database.• Assign JOY the privilege to create a procedure and execute it.• Take away the create table privilege from SCOTT and give him the select privilege.
Consider the problem of finding whether two of these machines are equivalent. Formulate this problem as the language, and illustrate that it is undecidable.
Given the following class definition, describe the type of variables used by the arguments and return values of the following member functions (values, pointers, or references):
Create a class named Commission that includes two numeric variables: a sales figure and a commission rate. Also create two overloaded methods name computeCommission(). The first method takes two numeric arguments representing sales and rate, multi..
What interface does an application need to use if it wants to get updates on the current position of the mouse cursor? How does the program get the x,y coordinates of the mouse cursor?
The current environment doesn't have wireless interface, and the management would like to procure a cutting edge wireless technology infrastructure for the organisation.
Write a 2-3 page paper that fully answers the questions.
create a console-based application whose Main() method accepts ten integer values from the user and stores them in an array. Next, create a method that determines and displays the smallest and largest of the ten values
For artificial intelligence systems to adapt to new conditions, the 1st task is to construct a technique for machines to resolve problems 'on their own'. To do this, one requires to develop a generic method to resolve generic troubles
Please discuss some options for mobile wireless internet connection, and describe the types of hardware that would be involved in making such a connection
You can write your program to next the loops in either direction, that is, process row by row or column by column. Explain which way you would choose to process the data. What is the advantage?
Consider a policy that, for reasons of separation of duties, does not allow an entity to exercise the rights it may grant (delegate) to others. How could SPKI be augmented to support such a policy?
What were the beliefs of Moor and Finnis. How were they similar and how were they different. Explain if they would apply to users of cyberspace. If they do explain how, if they do not explain how and support your work.
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