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3 years ago

What are the 3rdand 4th forms of normalization, explain with examples?

Computers and Technology

1 answer:

monitta3 years ago

3 0

Answer:

Normalization is a technique in which database are designed and organizes tables in such manner that reduces dependency and redundancy of the data. It can divide larger tables into the smaller tables and used them using different relationships.

3rd form of normalization is defined as, the table whose non primary key field are dependent on the primary key only and have no dependence any other non key primary field in the tables.

4th form of normalization is defined as, is used in database normalization where they are a non trivial multi value dependency other than candidate key. It builds on the first,second and third normal forms and the Boyce Codd Normal Form.

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mario62 [17]

Answer:

Explanation:

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4 years ago

State three differences between a hard drive and a pen drive

ExtremeBDS [4]

Answer:

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Explanation:

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4 years ago

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FromTheMoon [43]

Answer:

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Explanation:

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3 years ago

Read 2 more answers

What is “GoF” and how does it relate to design patterns?

tatuchka [14]

Answer:

GOF refers to the gang of four pattern that are generally consider the basic for all the other patterns. Design pattern are basically provide the solution to the software design to resolve all problems that are associated with the development of real world applications.

GOF Design pattern implemented the parts of the re-usable object oriented software applications. The main aim of design pattern is to pass all the structural design pattern. Design pattern is the most powerful and helpful tool for the software developer and architecture.

3 0

3 years ago

write an expression taht evaluated to true if and only if the variable s does not contain the string 'end'

natima [27]

Answer:

//check which string is greater

if(strcmp(name1,name2)>0)

//assign name1 to first, if the

//name1 is greater than name2

first=name1;

else

//assign name2 to first, if the

//name2 is greater than name1

first=name2;

//compare name1 and name2

if(strcmp(name1,name2)>0)

//compare name1 and name3

if(strcmp(name1,name3)>0)

//assign name1 to max, becuase

//name1 is greater than name2 and name3

max=name1;

Explanation:

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3 years ago