Which attribute can be further subdivided?
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| A ____ attribute can be further subdivided to yield additional attributes. | Composite |
|---|---|
| A ____ attribute is one that cannot be subdivided. | Simple |
| A ____ entity has a primary key that is partially or totally derived from the parent entity in the relationship. | Weak |
Which attribute can be further subdivided to yield additional attributes?
However, it is possible to have a composite identifier, which is a primary key that is composed of more than one attribute. Composite and Simple Attributes: Attributes are classified as simple or composite. A composite attribute is an attribute that can be further subdivided to yield additional attributes.
Which of the following is an example of an attribute?
An attribute is defined as a quality or characteristic of a person, place, or thing. Real life individuals and fictional characters possess various attributes. For example, someone might be labeled beautiful, charming, funny, or intelligent.
Which attributes can have several values?
A multivalued attribute of an entity is an attribute that can have more than one value associated with the key of the entity. For example, a large company could have many divisions, some of them possibly in different cities.
What is a stored attribute?
Stored attribute is an attribute which are physically stored in the database. Assume a table called as student. There are attributes such as student_id, name, roll_no, course_Id. We cannot derive value of these attribute using other attributes. So, these attributes are called as stored attribute.
What are the types of attributes?
Attributes can also be subdivided into another set of attributes. There are five such types of attributes: Simple, Composite, Single-valued, Multi-valued, and Derived attribute.
What are the 3 types of attributes?
There are are many types of attributes which are as follows:
- Simple Attribute & Composite Attribute.
- Single Valued Attribute & Multi-valued Attribute.
- Stored Attribute & Derived Attribute.
- Key Attribute & Non-key Attribute.
What is a simple attribute?
Simple attribute − Simple attributes are atomic values, which cannot be divided further. For example, a student’s phone number is an atomic value of 10 digits. Composite attribute − Composite attributes are made of more than one simple attribute. For example, a student’s complete name may have first_name and last_name.
What are the 6 types of attributes?
Types of Attributes-
- Simple attributes.
- Composite attributes.
- Single valued attributes.
- Multi valued attributes.
- Derived attributes.
- Key attributes.