How to select the primary key

Assignment Help PL-SQL Programming

Reference no: EM13168182

How to select the primary key from the candidate keys? How do foreign keys relate to candidate keys? provide examples from either your workplace or class assignments

Reference no: EM13168182

Questions Cloud

Program that takes a number between : Write a program that takes a number between -121 and 121 and output that number in the format of power of 3 (1,3,9,27)example:13 = 9+3+1

Show the contents of the id array : Show the contents of the id array after each union operation when you use the quick find algorithm (Program below) to solve the connectivity problem for the sequence 0-2, 1-4, 2-5, 3-6, 0-4, 6-0, and 1-3.

Allows a user to select a favorite basketball team : Write an application that allows a user to select a favorite basketball team from a list box. Include at least five teams in the list, and display the chosen team in a text field after the user makes a selection. Save the file as JBasketball.java. :

Your company has assigned you the task : Your company has assigned you the task of evaluating its computer networks. You are to write a memo covering 15 points on which you will evaluate the technology, connectivity, and functioning of the company's computer networks

How to select the primary key : How to select the primary key from the candidate keys? How do foreign keys relate to candidate keys? provide examples from either your workplace or class assignments

Ohio phonebook has gotten mixed up : In an accident, the Ohio phonebook has gotten mixed up. The names are now really out of order. You and your enthusiastic, but naive, assistant Carl must fix the problem. No one can use the phonebook while you are sorting it, so every extra second of ..

A university library database records : A university library database records information about books; for each book, it records the book isbn number (which is unique), and the book name. In addition, it records which books have been checked out

Program that computes and prints the value of 6!/5! using : Write a Java program that computes and prints the value of 6!/5! using Scanner.

The method takes an array : The method takes an array of integers and returns true if there exists any item in the array that satisfies a specified condition. For instance, the following code fragment:

User Account

All Pages