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Why is it important to maintain the integrity of relationships between tables?
Maintaining the integrity of relationships between tables ensures data accuracy and consistency in the database. It helps prevent orphaned records, data anomalies, and ensures referential integrity through foreign key constraints. This allows for efficient data retrieval and manipulation operations.
What protocol ensures integrity of the communication?
TCP
What does stock integrity?
Stock integrity refers to the accuracy and reliability of stock data in terms of quantity and quality. It ensures that stock levels in inventory systems match physical inventory levels, reducing errors and improving operational efficiency. Maintaining stock integrity is crucial for proper inventory management and supply chain operations.
WTLS ensures integrity through what device?
Message authentication codes
Mod What are the three key aspects of information assurance?
The three key aspects of information assurance are confidentiality, integrity, and availability. Confidentiality ensures that information is protected from unauthorized access. Integrity ensures that information is accurate and reliable. Availability ensures that information is accessible to authorized users when needed.
Explain the differences between entity integrity and referential integrity?
Entity integrity ensures that each row in a table is uniquely identifiable by a primary key, while referential integrity ensures that relationships between tables are accurately maintained when data is inserted, updated, or deleted. In essence, entity integrity concerns the uniqueness of data within a table, and referential integrity concerns the relationships between data across different tables.
What security ensures that only authorized individuals are able to create or change information?
Integrity
Why database integrity?
Database integrity ensures that data stored in the database is accurate and reliable. It helps prevent data corruption, inconsistencies, and errors by enforcing rules and constraints. Maintaining database integrity ensures that the information remains trustworthy and can be relied upon for decision-making processes.
Why does an order of operations exist?
This ensures consistency in calculations, regardless of who is performing the calculation, as long as the same order of operations is followed.
Why is referential integrity important?
Referential integrity ensures that relationships between tables in a database remain consistent and valid. It helps maintain data accuracy and consistency by enforcing rules that prevent orphaned or invalid references. This ensures that data remains reliable and can be properly queried and analyzed.
In what field is referential integrity applied?
Referential integrity is commonly applied in database management. It ensures that relationships between tables are maintained by enforcing constraints to prevent actions that would result in orphaned records or data inconsistencies.
Why data integrity is important to a database?
Data integrity is crucial for a database because it ensures that the data stored is accurate, consistent, and reliable. It helps maintain the quality of the database and ensures that decisions made based on the data are valid and trustworthy. Without data integrity, there is a risk of errors, inconsistencies, and unreliable information, which can lead to incorrect analysis and decision-making.
