All papers examples
Get a Free E-Book!
Log in
HIRE A WRITER!
Paper Types
Disciplines
Get a Free E-Book! ($50 Value)

Normalization Rules, Essay Example

Pages: 1

Words: 120

Essay

1st Normal Form Rules

  1. Remove repetitive columns.
  2. Generate unique tables for all sets of interrelated information and set a primary key for each.

1st Normal Form Rules

2nd Normal Form Rules

  1. Put data that applies to many rows in unique tables.
  2. Define associations between them using foreign keys.

2nd Normal Form Rules

3rd Normal Form Rules

  1. Meet the necessities of first and second normal form.
  2. Delete columns that are not reliant upon primary keys.

3rd Normal Form Rules

Time is precious

Time is precious

don’t waste it!

Get instant essay
writing help!
Get instant essay writing help!
Plagiarism-free guarantee

Plagiarism-free
guarantee

Privacy guarantee

Privacy
guarantee

Secure checkout

Secure
checkout

Money back guarantee

Money back
guarantee

Related Essay Samples & Examples

Relatives, Essay Example

People have been bound by bloodline and kinship since times immemorial. This type of relation is much more complex than being simply unified by common [...]

Pages: 1

Words: 364

Essay

Voting as a Civic Responsibility, Essay Example

Voting is a process whereby individuals, such as an electorate or gathering, come together to make a choice or convey an opinion, typically after debates, [...]

Pages: 1

Words: 287

Essay

Utilitarianism and Its Applications, Essay Example

Maxim: Whenever I choose between two options, regardless of the consequences, I always choose the option that gives me the most pleasure. Universal Law: Whenever [...]

Pages: 1

Words: 356

Essay

The Age-Related Changes of the Older Person, Essay Example

Compare and contrast the age-related changes of the older person you interviewed and assessed with those identified in this week’s reading assignment. John’s age-related changes [...]

Pages: 2

Words: 448

Essay

The Problems ESOL Teachers Face, Essay Example

Overview The current learning and teaching era stresses globalization; thus, elementary educators must adopt and incorporate multiculturalism and diversity in their learning plans. It is [...]

Pages: 8

Words: 2293

Essay

Should English Be the Primary Language? Essay Example

Research Question: Should English be the Primary Language of Instruction in Schools Worldwide? Work Thesis: English should be adopted as the primary language of instruction [...]

Pages: 4

Words: 999

Essay

Relatives, Essay Example

People have been bound by bloodline and kinship since times immemorial. This type of relation is much more complex than being simply unified by common [...]

Pages: 1

Words: 364

Essay

Voting as a Civic Responsibility, Essay Example

Voting is a process whereby individuals, such as an electorate or gathering, come together to make a choice or convey an opinion, typically after debates, [...]

Pages: 1

Words: 287

Essay

Utilitarianism and Its Applications, Essay Example

Maxim: Whenever I choose between two options, regardless of the consequences, I always choose the option that gives me the most pleasure. Universal Law: Whenever [...]

Pages: 1

Words: 356

Essay

The Age-Related Changes of the Older Person, Essay Example

Compare and contrast the age-related changes of the older person you interviewed and assessed with those identified in this week’s reading assignment. John’s age-related changes [...]

Pages: 2

Words: 448

Essay

The Problems ESOL Teachers Face, Essay Example

Overview The current learning and teaching era stresses globalization; thus, elementary educators must adopt and incorporate multiculturalism and diversity in their learning plans. It is [...]

Pages: 8

Words: 2293

Essay

Should English Be the Primary Language? Essay Example

Research Question: Should English be the Primary Language of Instruction in Schools Worldwide? Work Thesis: English should be adopted as the primary language of instruction [...]

Pages: 4

Words: 999

Essay