Advantage of Record-at-a-time
- Memory Efficiency: This approach is very memory friendly. It only loads one record at a time so that reduce the memory usages especially for large dataset.
- Ideal for Specific operation: Record-at-a-time is very beneficial if user want to perform specific operation on specific record.
- Quick Access with Indexes: When the record combines with indexes then record-at-a-time is very fast for retrieving specific records using the key value.
What is Record-at-a-Time in DBMS?
A database management system (DBMS) is a software system that is used to manage databases. In a database management system, there are various approaches to accessing the data from the databases. Record-at-a-time is one of the approaches in database management systems. Record-at-a-time is a processing method in DBMS in which each row or record can be processed individually and sequentially.
In this method DBMS process one record at a time and it process until all the records have been processed. In this article we will learn the concept of Record-at-a-time, its significance, its advantage, and frequently asked questions.