Видео с ютуба Mysql Database Keys

What is a Foreign Key Constraint? Understanding Primary & Foreign Keys

What is a Foreign Key Constraint? Understanding Primary & Foreign Keys
MySQL: PRIMARY KEYS are easy

MySQL: PRIMARY KEYS are easy
MySQL in 25 Minutes | Primary and Foreign Keys | Database Terminology for Beginners

MySQL in 25 Minutes | Primary and Foreign Keys | Database Terminology for Beginners
Database Keys Made Easy - Primary, Foreign, Candidate, Surrogate, & Many More

Database Keys Made Easy - Primary, Foreign, Candidate, Surrogate, & Many More
MySQL: FOREIGN KEYS are easy (kind of)

MySQL: FOREIGN KEYS are easy (kind of)
Вся база SQL для начинающих за 1 час

Вся база SQL для начинающих за 1 час
Primary & Foreign Keys

Primary & Foreign Keys
Keys in RDBMS

Keys in RDBMS
MySQL 14 - Primary Key

MySQL 14 - Primary Key
What is the Difference between Primary Key and Unique Key - Database Tutorial 14

What is the Difference between Primary Key and Unique Key - Database Tutorial 14
DataBase - MySQL - Query - update alter keys - Full Database Tutorial

DataBase - MySQL - Query - update alter keys - Full Database Tutorial
MySQL - The Basics // Learn SQL in 23 Easy Steps

MySQL - The Basics // Learn SQL in 23 Easy Steps
Концепция ключей в СУБД — суперключ, первичный ключ, кандидат, внешний ключ и т. д.

Концепция ключей в СУБД — суперключ, первичный ключ, кандидат, внешний ключ и т. д.
MySQL: AUTO_INCREMENT is awesome

MySQL: AUTO_INCREMENT is awesome