Introduction An unordered file, also known as a heap file, is a storage method where data is accumulated without any specific order. Records are added as they arrive, resulting in an unsorted collection. Unlike structured files that organize data by…

Introduction Direct access storage, also known as random access storage, facilitates rapid and direct data retrieval without being bound by the physical storage location. Unlike sequential access systems, this method enables immediate access to data…

In a database system, file operations are crucial for managing data effectively. These operations enable the creation, retrieval, modification, and deletion of information stored in files. Several fundamental operations exist: File Creation: This o…