The video owner has disabled playback on external websites.

This video is no longer available on YouTube.

This video cannot be played right now.

Watch on YouTube

Desbloqueie ferramentas de aprendizado com IA

Cadastre-se para acessar ferramentas poderosas que ajudam a aprender mais rápido com cada vídeo.

Explicador de cena Caça-frases Revisão com flashcards Prática de repetição Falar de Volta
Cadastrar grátis
B1 Intermediário Inglês 4:26 Educational

What is SQL? [in 4 minutes for beginners]

Danielle Thé · 2,239,856 visualizações · Adicionado há 3 semanas

Estatísticas de aprendizado

B1

Nível CEFR

5/10

Dificuldade

Legendas (111 segmentos)

00:00

- Data is all around us.

00:01

We used to store data on paper in big filing cabinets.

00:05

But eventually we store them online

00:07

in what we call databases. (bright ding)

00:09

How do we easily pull the data we want to look at it?

00:12

That's what SQL is for.

00:13

It's a language that communicates with databases.

00:16

(loud glitch music)

00:19

Welcome back to Glitch.

00:20

Your easy insights into Bob's big data

00:22

and artificial intelligence.

00:24

SQL stands for structured query language.

00:28

People call it SQL or Sequel.

00:30

In short, SQL is the name for a language

00:33

that is used to communicate with databases.

00:36

Databases that store your data.

00:38

If you want to pull, edit, add information to a database,

00:41

you can use the language of SQL to do that.

00:43

But how does SQL work?

00:45

Think of a database like a warehouse.

00:48

Data tables like filing cabinets

00:50

and data like files.

00:52

This warehouse or database stores data.

Legendas completas disponíveis no player de vídeo

Pratique com exercícios

Gere exercícios de vocabulário, gramática e compreensão deste vídeo

Vocabulário e gramática Quiz de compreensão Exame IELTS Prática de escrita
Cadastre-se pra praticar

Comentários (0)

Faça Login para Comentar
Nenhum comentário ainda. Seja o primeiro a compartilhar suas ideias!

Cadastre-se para desbloquear todos os recursos

Acompanhe seu progresso, salve vocabulário e pratique com exercícios

Cadastrar grátis Entrar

Vídeos relacionados

A Last Goodbye To The Dowager Countess | Extended Preview | Downton Abbey: A New Era

B1 9:20

Braveheart Freedom Speech HD

B1 0:34

LOTR The Fellowship of the Ring - Extended Edition - The Sword That Was Broken

B1 2:40

German Supermarkets Explained! | Ultimate Guide to Germany Grocery Shopping

B1 16:30

Real British English Conversations in a Small Town (with Subtitles)

B1 24:09
Danielle Thé

Danielle Thé

Aprenda idiomas de grátis

Cadastrar grátis