Out of one or more candidate keys, the attribute chosen by the database designer to uniquely identify the tuples in a relation is called the _____ of that relation.

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A database is a collection of DATA/INFORMATION that is organized so that it can be easily accessed, managed and updated.

In a Database, Data is organized into rows, columns and tables, and it is indexed to make it easier to find relevant information.

The syntax to create a database in Class 11: 
create table – command to create a table.
tablename – provide the tablename which you are going to create.
column specification – column specification accepts columnname then datatype and size and contraint name.


Out of one or more candidate keys, the attribute chosen by the database designer to uniquely identify the tuples in a relation is called the _____ of that relation.