PRİMARY KEY

Question

WHAT İS İT FOR PRİMARY KEY
EXAMPLE: create table customers
(
ıd int idenity (1,1) primary key
)

Answer 1

* Intro to primary key in general
https://database.guide/what-is-a-primary-key/

* Primary key in specific regards to MSSQL (MS SQL Server)
https://blog.devart.com/sql-server-primary-key.html

Answer 2

This will generate unique id.