Check sibling questions

What do you understand by terms ‘primary key’ and ‘secondary key’ in a database?

Answer

Primary Key - It is used to uniquely identify a record in database.

Secondary Key - It is and additional key, or alternate key, ehich can be used in addition

to the primary key to locate specific data.

 

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


Transcript

What do you understand by terms ‘primary key’ and ‘secondary key’ in a database? Answer Primary Key - It is used to uniquely identify a record in database. Secondary Key - It is and additional key, or alternate key, ehich can be used in addition to the primary key to locate specific data.

Ask a doubt
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo