answersLogoWhite

0

Unary RelationshipsUnary relationships have only one participant-the relation is associated with itself. The classic example of a unary relationship is Employee to Manager. One's manager is, in most cases, also an employee with a manager of his or her own.
User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

Can a relational database support one to one?

Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.


What is unary mening?

'not' for instance is a unary operator. It is unary in the sense that it operates on a single item. In contrast a binary operator such as addition operates on two items.


Ternary relationship in database?

mnnk


Binary relationship in database?

A binary relationship is a type of relationship between the entities, which links to types of entities in it.


Why do you need the primary key in the database?

without you will not be able to create a relationship

Related Questions

Can a relational database support one to one?

Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.Yes. A one to one relationship is one of the types of relationships a relational database can have.


What is unary mening?

'not' for instance is a unary operator. It is unary in the sense that it operates on a single item. In contrast a binary operator such as addition operates on two items.


What are predicates that define correct database states and relationship with in database?

schema


What is DBMS relationship?

1.what is a Relationship in database management system?


What is plus operator is it unary or binary?

There is no unary plus in C, but if there were, it would have only one operand, unlike the binary plus which has two: x = a + b; /* binary plus */ x = + b; /* unary plus -- not in C*/ x = a - b; /* unary plus */ x = - b; /* unary minus */


Ternary relationship in database?

mnnk


Distinguish between a relation and a relationship in database?

Relation is one record in the database or a tuple. Relationship is that how tables are connected to each other.


A schematic of the entire database that describes the relationships in a database is called?

entity-relationship diagram.


A relationship between the instances of a single entity type is called a ........................?

A relationship between instances of a single entity type is called a self-relationship or recursive relationship. This type of relationship occurs when an entity is related to other instances of the same entity type within the same entity set.


What is a connection within the data in a database?

relationship


Different operations done using rdbms?

different rdbms operations are delete,update easily and other u find on some other site. •Insert : unary operation •Delete : unary operation •Update : unary operation •Select : unary operation •Project : unary operation •Join : binary operation •Union : binary operation •Intersection : binary operation •Difference : binary operation


Binary relationship in database?

A binary relationship is a type of relationship between the entities, which links to types of entities in it.