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A special case of weak entity where the identifier of the dependent entity includes the identifier of the entity upon which it depends. Example :
PART(PartNumber, PartName, SalesPrice, QuantityOnHand)
COMPANY(CompanyName, City, Country, Volumn)
QUOTATION(PartNumber, CompanyName, Price) - This entity is id-dependent on the two previous entities.
What else can I help you with?
What is entity classes?
same as entity class or entity type or entity set
What is the difference between a reporting entity and a taxable entity?
the difference between a reporting entity and a taxable entity is, a reporting entity is the company or organization and the taxable entity is the individual.
Difference between entity and entity set?
Entity - Table Entity Set - Rows in Table
What is the possessive form of entity?
The possessive form of the noun entity is entity's.
What is the possessive form of the word entity?
The possessive form for the noun entity is entity's.
A business entity that is a separate taxable entity is called what?
Business Entity Concept
What is software entity?
what is software entity
What is a cultural entity?
cultural entity
What does reporting entity?
an entity with reports
What two conditions must be met before an entity can be classified as a weak entity?
In contrast to the strong or regular entity, a weak entity is one that meets two conditions: 1. The entity is existence-dependent; that is, it cannot exist without the entity with which it has a relationship. 2. The entity has a primary key that is partially or totally derived from the parent entity in the relationship.
What is entity occurrence?
An entity occurrence is essentially an instance of an entity. A great example of an entity occurrence is someone's birthdate and other personal records.
Can weak entity be converted into strong entity in DBMS?
A weak entity set can always be make into strong entity set by adding to its attribute of its identifying entity set. For a weak entity set, we add columns to the table corresponding to the primary key of the strong entity set on which the weak set is dependent.
