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What is the significance of the prime attribute in database design and how does it impact the overall structure and functionality of a database system?
The prime attribute in database design is a key attribute that uniquely identifies each record in a table. It is crucial for maintaining data integrity and ensuring efficient data retrieval and manipulation. The prime attribute serves as the primary key in a database table, allowing for the establishment of relationships between different tables and enabling the implementation of data constraints and indexing for faster query processing. Overall, the prime attribute plays a vital role in shaping the structure and functionality of a database system by facilitating data organization, retrieval, and maintenance.
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Define domain with respect to dbms?
In database technology, domain refers to the description of an attribute's allowed values. The physical description is a set of values the attribute can have, and the semantic, or logical, description is the meaning of the attribute.
What is a paid database?
Lite Database A Lite database is database software offered for free and contains a limited selection of functionality. It will work forever but more advanced features are disabled. This is done to allow people to 'try before the buy'.Paid DatabaseA Paid version offers all of the functionality but at a cost.Trial DatabaseA Trial version offers all of the functionality of the Paid database, but only for a short period of time. Generally a month or less. After that point, it either offers Lite database functionality or none at all.Open SourceDatabases that are fully functional and free to use forever.In general, these types refer not to the database itself or it's abilities, but to the methods of driving sales of the database software.
How would you structure your database to track a family tree?
Hierarchical.
Why database is vulnerable?
Database is vulnerable because it collects, maintains, and disseminates information. These data essentially include exploitability and potential impact. Example of this is the Open Source Vulnerability Database.
What are the components of relational database?
Table, index, trigger and column Table, index, trigger and column
What is the prime attribute in a database?
It is an attribute that does not occur in some candidate key.
What is a group of attribute or field in a database?
record
What is the more common name for attribute?
In a database management system (DBMS), an attribute may describe a component of the database, such as a table or a field, or may be used itself as another term for a field. Commonly we can say that an attribute is a "propety" of a database field or its a characteristic or facet of the data field..
What is a simple attribute in dbms?
database simple attritbute
What is a Composite attribute relating to database?
A composite attribute in a database is an attribute that can be divided into smaller sub-parts, each representing a distinct property. Instead of storing it as a single value, a composite attribute is broken down into its components to improve data organization and accuracy. This approach helps in reducing redundancy and ensures data integrity within the database.
What is the significance of the SCN structure in database management systems?
The SCN (System Change Number) structure in database management systems is significant because it helps track and manage changes made to the database. It acts as a timestamp for transactions, ensuring data consistency and enabling recovery in case of system failures. This structure plays a crucial role in maintaining the integrity and reliability of the database system.
Are database can exist in paper?
A database itself cannot physically exist on paper, as it requires a digital format for storage and organization of data. However, the structure and contents of a database can be represented on paper through diagrams, schemas, and documentation. These representations help developers and users understand the database design and functionality.
Define domain with respect to dbms?
In database technology, domain refers to the description of an attribute's allowed values. The physical description is a set of values the attribute can have, and the semantic, or logical, description is the meaning of the attribute.
Information stored in a column of a database is called a?
attribute
How is a database structured?
database structure depends on the business requirement and size of database. database structure depends on the business requirement and size of database.
How a user of a relational database refers to a field?
A user of a relational database refers to a field as a column in a table. This column represents a specific attribute or data type within the database table. By interacting with fields, users can query, update, and retrieve specific information stored in the database.
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.
