"Evolución de la base de datos"

EVOLUCION HISTORICA

DE LAS BASES DE DATOS

Los discos dieron inicio a las base de datos, red y jerarquia, este soporte consultaba la info. directamente.

Fue la aparicion de "word wide web"(WWW) con capacidad de almacenamiento de informacion.

Las BD relacionales pudieron competir con las BD jerarquicas y de red.

1960

1980

final 1990

1950

2000

1950

1970

2000´s

inicio 1990

El lenguaje de programacion Smalltalk (SQL) incluyo una bas de datos orientada a objetos.

se originan las cinta magneticas, las cuales sirvieron para automatizar la informacion de las nominas.

Apartir de el articulo de codd, Larry Ellison desarrollo la base de datos Oracle.

Actualmente existe una gran cantidad de BD como (OAI-PMH)

Zadkiel fortino Y Marlene

Here you can put a standout title, something that captivates your audience

Interactivity and animation can be your best allies when it comes to creating tables, infographics, or graphs that help provide context to the information and simplify the data for your audience. We are visual beings and it is easier for us to "read" images than to read written text.

Did you know that in addition to taking advantage of our resources, you can add any visual elements you want to complement the information? Try it out using the Image or Resources menus!

With Genially templates, you can include visual resources to leave your audience amazed. You can also highlight specific phrases or data that will be etched into the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!

Describe the problem you are going to solve and, above all, the reason why your idea is interesting

Animate your content and take it to the next level

Share your idea with an image

Provide context to your topic with a subtitle

Visual content is a universal, cross-cutting language, like music. We are able to understand images from millions of years ago, even from other cultures.

• They help break the monotony
• They illustrate what you want to convey
• They allow you to synthesize content
• They are an aesthetic resource
• They tell stories on their own
• They keep the brain awake.

Maps are a great ally, use them!

Interactive visual communication enhances communication results on any topic and in any context. Before you start creating, it is advisable to spend a few minutes thinking about what this map tells you.

Maps are a great ally, use them!

Interactive visual communication enhances communication results on any topic and in any context. Before you start creating, it is advisable to spend a few minutes thinking about what this map tells you.

Insert an awesome video for your presentation

And use this space to describe it. Multimedia content is essential in a presentation, to leave everyone amazed. Additionally, you will synthesize the content and entertain your audience.

Maps are a great ally, use them!

Interactive visual communication enhances communication results on any topic and in any context. Before you start creating, it is advisable to spend a few minutes thinking about what this map tells you.