Relation
Relation Model
100

This is an example of an instance of a ...?

Relation

100

This is an example of a ...?

Student(sNo: int, sName: string, sAddress: string)

Relation Schema

200

What is the table with some constraints (unique) called in the Relation Model?

Relation

200

What describes the following items about data

  • The structure of the data to be stored
  • The constraints on the data to be stored
  • The operations on the data to be stored

Data Model (in general) or Relation Model (in Relational Database)

300

What is the column with some constraints (unique, and order is not important) called in the Relation Model?

Attribute

300

What is the name of the relation model that describes data structure and constraints of relations?

Relation Schema

400

What is the row with some constraints (unique and order is not important) called in the Relation Model?

tuple

400

Primary keys and data domains (data types) are examples of ... in a Relation Schema.

Constraints

500

Value in a cell of a relation must be atomic, and it is called?

Component
500

The relation name and the names of the attributes inside a relation are examples of ... in a Relation Schema.

Structure

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