Стикеры по тегу foreign key

Менеджер тегов »
compact default

A key is a single or combination of multiple fields in a table. It is used to fetch or retrieve records/data rows from the data table according to the condition/requirement.
keys such as super key, candidate key, primary key, foreign key, alternate key, compound key, composite key, and so on.

dotnettricks.... —  dotnettricks.com/le... Добавить комментарий

Ctrl + Enter

bhavik2022 2 года назад
Теги: candidate key, foreign key, primary key, super key, types of keys
0 0 0

In SQL Server, there are two keys - primary key and foreign key which seems identical, but actually both are different in features and behaviours. In this article, I would like to share the key differences between primary key and foreign key.

dotnettricks.... —  dotnettricks.com/le... Добавить комментарий

Ctrl + Enter

bhavik2022 2 года назад
Теги: foreign key, primary key
0 0 0
Загрузка...