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Description: Notas sobre Bases de Datos Relacionales. Contribute to undefinedschool/notes-dbs development by creating an account on GitHub.

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https://github.com/undefinedschool/notes-dbs#-ver-todas-las-notas
https://github.com/undefinedschool/notes-dbs#contenido
Base de Datoshttps://github.com/undefinedschool/notes-dbs#base-de-datos
Qué problema resuelven las bases de datoshttps://github.com/undefinedschool/notes-dbs#qu%C3%A9-problema-resuelven-las-bases-de-datos
Conceptoshttps://github.com/undefinedschool/notes-dbs#conceptos
Base de datos relacionalhttps://github.com/undefinedschool/notes-dbs#base-de-datos-relacional
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Registrohttps://github.com/undefinedschool/notes-dbs#registro
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UNIQUEhttps://github.com/undefinedschool/notes-dbs#unique
PRIMARY KEYhttps://github.com/undefinedschool/notes-dbs#primary-key
FOREIGN KEYhttps://github.com/undefinedschool/notes-dbs#foreign-key
CHECKhttps://github.com/undefinedschool/notes-dbs#check
Característicashttps://github.com/undefinedschool/notes-dbs#caracter%C3%ADsticas
DBMShttps://github.com/undefinedschool/notes-dbs#dbms
Serverhttps://github.com/undefinedschool/notes-dbs#server
Primary Keyhttps://github.com/undefinedschool/notes-dbs#primary-key-1
Natural keyshttps://github.com/undefinedschool/notes-dbs#natural-keys
Synthetic keyshttps://github.com/undefinedschool/notes-dbs#synthetic-keys
Foreign Keyhttps://github.com/undefinedschool/notes-dbs#foreign-key-1
Relacioneshttps://github.com/undefinedschool/notes-dbs#relaciones
Joinhttps://github.com/undefinedschool/notes-dbs#join
INNER JOINhttps://github.com/undefinedschool/notes-dbs#inner-join
LEFT JOINhttps://github.com/undefinedschool/notes-dbs#left-join
RIGHT JOINhttps://github.com/undefinedschool/notes-dbs#right-join
FULL (OUTER) JOINhttps://github.com/undefinedschool/notes-dbs#full-outer-join
SELF JOINhttps://github.com/undefinedschool/notes-dbs#self-join
CROSS JOINhttps://github.com/undefinedschool/notes-dbs#cross-join
Unionhttps://github.com/undefinedschool/notes-dbs#union
Índiceshttps://github.com/undefinedschool/notes-dbs#%C3%ADndices
Cuándo usar índiceshttps://github.com/undefinedschool/notes-dbs#cu%C3%A1ndo-usar-%C3%ADndices
Transaccioneshttps://github.com/undefinedschool/notes-dbs#transacciones
ACIDhttps://github.com/undefinedschool/notes-dbs#acid
Normalizaciónhttps://github.com/undefinedschool/notes-dbs#normalizaci%C3%B3n
Bases de Datos Relacionales (SQL) vs No Relacionales (NoSQL)https://github.com/undefinedschool/notes-dbs#bases-de-datos-relacionales-sql-vs-no-relacionales-nosql
ORMshttps://github.com/undefinedschool/notes-dbs#orms
SQLhttps://github.com/undefinedschool/notes-dbs#sql
PostgreSQLhttps://github.com/undefinedschool/notes-dbs#postgresql
Instalaciónhttps://github.com/undefinedschool/notes-dbs#instalaci%C3%B3n
https://github.com/undefinedschool/notes-dbs#base-de-datos
persistenciahttps://en.wikipedia.org/wiki/Persistence_(computer_science)
Database - Wikipediahttps://en.wikipedia.org/wiki/Database
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#qué-problema-resuelven-las-bases-de-datos
https://www.youtube.com/watch?v=Ls_LzOZ7x0c
What are databases? | Simon Allardicehttps://www.youtube.com/watch?v=Ls_LzOZ7x0c
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#conceptos
https://github.com/undefinedschool/notes-dbs#base-de-datos-relacional
tablashttps://github.com/undefinedschool/notes-dbs#tabla
SQLhttps://github.com/undefinedschool/notes-sql/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#tabla
A Shelfish Starter Guide to Databaseshttps://illustrated.dev/databases
tipos de datoshttps://github.com/undefinedschool/notes-dbs#tipos-de-datos
tipohttps://github.com/undefinedschool/notes-dbs#tipos-de-datos
registrohttps://github.com/undefinedschool/notes-dbs#registro
https://camo.githubusercontent.com/30b1019dec414a6983b0fbbf76c5da436da27ba3529eaba456f08a60bddcbba2/68747470733a2f2f6d69726f2e6d656469756d2e636f6d2f6d61782f3733362f302a6b4259673166316c56534645356359362e504e47
DBMShttps://github.com/undefinedschool/notes-dbs#dbms
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https://github.com/undefinedschool/notes-dbs#registro
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https://github.com/undefinedschool/notes-dbs#schema
tablashttps://github.com/undefinedschool/notes-dbs#tabla
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https://github.com/undefinedschool/notes-dbs#tipos-de-datos
este post de StackOverflowhttps://stackoverflow.com/questions/4848964/postgresql-difference-between-text-and-varchar-character-varying
PostgreSQL Data Typeshttps://www.postgresql.org/docs/12/datatype.html
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https://github.com/undefinedschool/notes-dbs#constraints
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https://github.com/undefinedschool/notes-dbs#unique
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https://github.com/undefinedschool/notes-dbs#dbms
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https://github.com/undefinedschool/notes-dbs#server
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https://github.com/undefinedschool/notes-dbs#primary-key-1
https://www.youtube.com/watch?v=E3Bs3H14C8Y
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↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#natural-keys
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#synthetic-keys
Natural Key vs Surrogate Keyhttps://www.databasejournal.com/features/mssql/article.php/3922066/SQL-Server-Natural-Key-Verses-Surrogate-Key.htm
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https://github.com/undefinedschool/notes-dbs#foreign-key-1
UNIQUEhttps://github.com/undefinedschool/notes-dbs#unique
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https://www.youtube.com/watch?v=5HQzigiRb5c
Foreign Keyhttps://www.youtube.com/watch?v=5HQzigiRb5c
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#relaciones
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https://github.com/undefinedschool/notes-dbs#join
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Foreign Keyhttps://github.com/undefinedschool/notes-dbs#foreign-key-1
https://www.youtube.com/watch?v=9yeOJ0ZMUYw
SQL Joins Explainedhttps://www.youtube.com/watch?v=9yeOJ0ZMUYw
https://camo.githubusercontent.com/71e1a046e061c46e5adf623899b1b10d44d55384b163b60d7e2b1198669f3d24/68747470733a2f2f692e696d6775722e636f6d2f545842445379492e706e67
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PostgreSQL INNER JOINhttps://www.postgresqltutorial.com/postgresql-inner-join/
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PostgreSQL LEFT JOINhttps://www.postgresqltutorial.com/postgresql-left-join/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#right-join
https://camo.githubusercontent.com/499f76a73e11db73a04e618c3b68c373766fd3c953fc0ea7063349fd46479fd9/68747470733a2f2f75706c6f61642e77696b696d656469612e6f72672f77696b6970656469612f636f6d6d6f6e732f7468756d622f352f35662f53514c5f4a6f696e5f2d5f30335f415f52696768745f4a6f696e5f422e7376672f34363870782d53514c5f4a6f696e5f2d5f30335f415f52696768745f4a6f696e5f422e7376672e706e67
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#full-outer-join
https://camo.githubusercontent.com/6fa42d7e524737f413c85afe402bcdd51874692e4575201aa1e3c0eaa894ee55/68747470733a2f2f75706c6f61642e77696b696d656469612e6f72672f77696b6970656469612f636f6d6d6f6e732f7468756d622f332f33642f53514c5f4a6f696e5f2d5f3035625f415f46756c6c5f4a6f696e5f422e7376672f34343070782d53514c5f4a6f696e5f2d5f3035625f415f46756c6c5f4a6f696e5f422e7376672e706e67
PostgreSQL FULL (OUTER) JOINhttps://www.postgresqltutorial.com/postgresql-full-outer-join/
UNIONhttps://www.quora.com/What-is-the-difference-between-full-outer-join-and-union-in-SQL/answer/Ashutosh-Tripathy-10
[1]https://github.com/undefinedschool/notes-dbs#cite_note-1
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#self-join
PostgreSQL SELF JOINhttps://www.postgresqltutorial.com/postgresql-self-join/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#cross-join
PostgreSQL CROSS JOINhttps://www.postgresqltutorial.com/postgresql-cross-join/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#union
PostgreSQL UNIONhttps://www.postgresqltutorial.com/postgresql-union/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#índices
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#cuándo-usar-índices
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#transacciones
PostgreSQL Transactionhttps://www.postgresqltutorial.com/postgresql-transaction/
documentación de Postgreshttps://www.postgresql.org/docs/current/tutorial-transactions.html
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#acid
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#normalización
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#bases-de-datos-relacionales-sql-vs-no-relacionales-nosql
SQL vs NoSQL or MySQL vs MongoDBhttps://www.youtube.com/watch?v=ZS_kXvOeQ5Y
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#orms
https://github.com/undefinedschool/notes-dbs#pros
https://github.com/undefinedschool/notes-dbs#cons
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#sql
notas de SQLhttps://github.com/undefinedschool/notes-sql/
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#postgresql
PostgreSQLhttps://www.postgresql.org
RDBMShttps://www.codecademy.com/articles/what-is-rdbms-sql
podemos utilizar JavaScript para crear funciones customhttps://blog.heroku.com/javascript_in_your_postgres
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
https://github.com/undefinedschool/notes-dbs#instalación
sección de descargas de PostgreSQLhttps://www.postgresql.org/download/
instalador interactivohttps://www.enterprisedb.com/downloads/postgres-postgresql-downloads
homebrewhttps://brew.sh/
PostgreSQL (Postgres) - Installation & Overviewhttps://www.youtube.com/watch?v=fZQI7nBu32M
↑ Ir al iniciohttps://github.com/undefinedschool/notes-dbs#contenido
1https://github.com/undefinedschool/notes-dbs#cite_ref-1
Cuándo usar UNIONhttps://www.quora.com/When-would-you-use-UNION-in-SQL
Readme https://github.com/undefinedschool/notes-dbs#readme-ov-file
MIT license https://github.com/undefinedschool/notes-dbs#MIT-1-ov-file
Please reload this pagehttps://github.com/undefinedschool/notes-dbs
Activityhttps://github.com/undefinedschool/notes-dbs/activity
Custom propertieshttps://github.com/undefinedschool/notes-dbs/custom-properties
0 forkshttps://github.com/undefinedschool/notes-dbs/forks
Report repository https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fundefinedschool%2Fnotes-dbs&report=undefinedschool+%28user%29
Releaseshttps://github.com/undefinedschool/notes-dbs/releases
Packages 0https://github.com/orgs/undefinedschool/packages?repo_name=notes-dbs
Please reload this pagehttps://github.com/undefinedschool/notes-dbs
Contributorshttps://github.com/undefinedschool/notes-dbs/graphs/contributors
Please reload this pagehttps://github.com/undefinedschool/notes-dbs
https://github.com
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