What do you understand by Auto Number field in Access? Can you change the data type of any field to Auto Number?

What do you understand by Auto Number field in Access? Can you change

1.	What do you understand by Auto Number field in Access? Can you change the data type of any field to Auto Number?
Answer» AUTO number is a type of data used in Microsoft access the TABLES to generate automatically incremented NUMERIC counter . It may be used to create an IDENTIFY COLOUM which uniqely identify each record of a table . Only one auto number is allowed in each table Pls mark as brainllist