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QUIZ INTRODUCTION TO DATABASES
DAVID ALEJANDRO VILLA GONZALEZ
Created on March 15, 2023
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Transcript
QUIZ
Introduction to databases
empezar
01/11
What's a database?
A database is a tool for collecting and organizing information.
Multiple servers running the RD Session Host
Managaeble information collection
02/11
What's SQL?
A programming language for storing and processing information in a relational database.
Open source languaje for serial file manipulation
High-level programming language interpreted to develop applications
03/11
What is SQL for?
To manipulate massive amount of information
To work with a collection of data and the relationships between them
Help finding errors in a database
04/11
How are the fields defined?
Program capable of storing a large amount of data, related and structured
Objects or structures that contain the data organized in rows and columns
Fields are the components that provide structure to a table.
05/11
There are some database managers that exist
ThunderBird, Microsoft Outlook, Em client
Python, SQL, C++
PostgreSQL,MySQL, MySQL Microsoft Server
06/11
These are some data types supported by SQL
Float,Char,Int
class, void, main
True, False, 123, Maria
07/11
What is the job of a database architect?
Develop, manage, and test backup and recovery plans
Create and design a database that suits a company’s various needs
Ensure the performance and security of a database
08/11
_________ are in charge of making the database perform efficiently. They also ensure that data is only available to authorized users
Database architects
Database administrators
Specialized Users
09/11
The easiest way to represent an entity model
Using the entity relationship model
Using a flowchart
Creating a database whose features do not include an entity-relation model
10/11
Actions you can perform to a database
Index the information
Send it using a file transfer protocol
Create, modify, delete, query
11/11
These are properties of a table
Inside there is a set of tables with different names
Include rows, all rows in a table have the same columns, each field has a data type and a name
Contains a collection of a data type
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