24. A hospital administrator wants real-time ED wait ×. Which database?
Answer: C
Transactional Database is the Best Choice for Real-Time ED Wait Times
A transactional database is specifically designed to handle real-time data processing and can efficiently manage the high volume of transactions typical in emergency departments, thus providing accurate and up-to-date wait times.
A) Warehouse
A data warehouse is designed for analytical processing and is optimized for read-heavy queries rather than real-time data transactions. It aggregates historical data and is not suitable for providing immediate updates like wait times in an emergency department.
B) Relational
While relational databases can support real-time data processing, they are not inherently optimized for high-transaction environments like emergency departments. They may still experience latency issues when handling multiple simultaneous transactions, making them less ideal for real-time wait time monitoring.
C) Transactional
Transactional databases are built for managing transactions in real-time, making them the best option for tracking and updating emergency department wait times. They ensure data integrity during concurrent operations, allowing for accurate reporting of current wait times as patients arrive and are seen.
D) Registry
A registry is typically used for storing specific types of data, often for research or compliance purposes, and is not designed for real-time transaction processing. Therefore, it does not provide the necessary capabilities for monitoring real-time ED wait times effectively.
Conclusion
The transactional database stands out as the most appropriate choice for real-time ED wait times due to its capability to handle and process transactions instantly. In contrast, the other options, including warehouses, relational databases, and registries, either focus on historical data, are not optimized for high-volume transactions, or serve different purposes entirely, making them unsuitable for the hospital administrator's needs.