Question

field names can be duplicated in database or not

Answer 1

field names never can be duplicate in database .

Answer 2

"Field names can be duplicated" in a database.

Explanation:

The Field names can be duplicated across in a database, but not in database tables.

A "database" is a collection of tables. Each database table consists of fields, which hold the data, and each table consists of rows, which are also called records. A column heading is called a field name in the database table.

The database table field defines a unique piece of information. The database table field names, which are also called column names, are descriptive of the data they contain.