Explain how entities are transformed into tables

Assignment Help Basic Computer Science

Reference no: EM13167019

Explain how entities are transformed into tables?

Explain how attributes are transformed into columns. What column properties do you take into account when making the transformation?

Explain how the representation of weak entities differs from the representation of strong entities ?

List the three types of binary relationship and give the example of each .do not use the examples given in the text ?

Define the term foreign key and give an example ?

Define the term parent and child as they apply to tables in database design and give an example of each ?

For a 1:N relationship ,explain why you must place the key of the parent table in the child table rather than place the key of the child table in the parent table ?

Explain the meaning of the term intersection table ?

Reference no: EM13167019

Questions Cloud

What is a nested inner class : What is a nested inner class? What special privileges does a nested inner class have? Give an example of how you declare a nested inner class

The reference to the abstract class : Explain what happens when the reference to the abstract class X is used to execute method M1( ). X obj = new Y( ); obj.M1( );

A string of characters has balanced parentheses : A string of characters has balanced parentheses if each right parenthesis occurring in a string is matched with a preceding left parenthesis

Strengths and weaknesses of three dbms software : Research Report around 800 words strengths and weaknesses of three DBMS software packages for utilization as a company-wide customer information database. Please compare Microsoft Access, Microsoft SQL Server, and Oracle.

Explain how entities are transformed into tables : 5.1-Explain how entities are transformed into tables?

String converter : String Converter: Implement a program that asks the user to input up to 20 strings (stopping when the user inputs 0). Store these strings in a 2-dimensional array. Replace all the characters that are upper-cased to their lower-case equivalent.

Prefetching is a technique that leverages predictable : Prefetching is a technique that leverages predictable address patterns to speculatively bring in additional cache blocks when a particular cache block is accessed. One example of prefetching is a stream buffer that prefetches sequentially adjacent..

The code must take into account : The code must take into account leap year and adding or subtracting between years. Write two additional methods that you come with on your own as well.

Becoming cluster master and successfully : HCHLock lock, what will happen if the time between becoming cluster master and successfully splicing the local queue into the global queue is too small? Suggest a remedy to this problem.

User Account

All Pages