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A key attribute is a defining characteristic or quality that distinguishes an individual, object, or concept. In various contexts, such as data management or product development, it serves as a crucial identifier that helps categorize and evaluate items. For example, in a database, a key attribute might be a unique identifier like a customer ID, while in personal traits, it could refer to qualities like honesty or creativity. These attributes are essential for understanding and analyzing the subject they describe.
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What is an attribute of a corporation share?
They are transferrable
What is the main difference between activity based costing and attribute based costing?
activity based costing does not promote TQM(total quality management) and continuous improvement but attribute based costing promotes the both.
What is attribute control client?
An Attribute Control Client (ACC) is a software component that manages and enforces user permissions and access controls within a system, often in the context of identity and access management (IAM). It helps to define and regulate what attributes or data users can access based on their roles or identities, ensuring security and compliance. By centralizing attribute management, the ACC streamlines the process of granting or revoking access based on changing user needs or organizational policies.
What is the primary key for the properties table?
Primary key is to set property ID as the primary key for the properties table.
What is key field?
A field in a part or record that holds the value of a key to that record.
What are key attribute and non key attribute?
Attributes can be classified as identifiers or descriptors. Identifiers, more commonly called keys or key attributes uniquely identify an instance of an entity. If such an attribute doesn't exist naturally, a new attribute is defined for that purpose, for example an ID number or code. A descriptor describes a non-unique characteristic of an entity instance. An entity usually has an attribute whose values are distinct for each individual entity. This attribute uniquely identifies the individual entity. Such an attribute is called a key attribute. For example, in the Employee entity type, EmpNo is the key attribute since no two employees can have same employee number. Similarly, for Product entity type, ProdId is the key attribute. There may be a case when one single attribute is not sufficient to identify entities. Then a combination of attributes can solve this purpose. We can form a group of more than one attribute and use this combination as a key attribute. That is known as a composite key attribute. When identifying attributes of entities, identifying key attribute is very important.
Non-prime attribute in DBMS?
Prime attribute are part of any candidate key. Non-prime attribute are not part of any candidate key.
What is key attribute and non key attributes?
A key attribute is an attribute that uniquely identifies a record in a database table. Non-key attributes are attributes that are not used to uniquely identify records, but provide additional information about the data.
What is the prime attribute in a database?
It is an attribute that does not occur in some candidate key.
What is key attribute and non key attribute?
A key attribute is a characteristic of an entity that uniquely identifies each instance of that entity in a database, such as a primary key in a table. For example, in a customer database, a customer ID serves as a key attribute. In contrast, a non-key attribute provides additional information about the entity but does not uniquely identify it; for instance, a customer's name or email address would be considered non-key attributes. Together, key and non-key attributes help structure and define the data within a database.
A condition in which one attribute is dependent on another attribute when neither attribute is part of the primary key?
transitive dependency
Is foreign key a non key attribute?
a key to a different table
How would you describe a condition in which one attribute is dependent on another attribute when neither attribute is part of the primary key?
Transitive Dependency
foreign key?
when a primary key from one table is stored as an attribute of another table
What are the requirements for a relation to be in Second Normal Form?
A relation is in second normal form (2NF) if any of the following conditions apply: The primary key consists of only one attribute No non-primary key attribute exists in the relation Every non-primary key attribute is functionally dependent on the full set of primary key attributes
Why is a Key important in a database?
a key is important in a database because using of that key only we can identify a unique attribute.
What is a non key attribute in normalization?
An attribute is another name for a field in a table. Some attributes are used as keys to help specifically identify individual records,like a code number or reference number for example. Most attributes are not used as keys. Any of those are non-key attributes.
