ISAM- Indexed Sequential Access Method.
ISAM (pronounced “eye sam”) stands for Indexed Sequential Access Method. It is a technique for storing and accessing data in a file on secondary storage, for example a disk. ISAM […]Read more
OAM – Object Access Method
The Object Access Method (OAM) help to access files in the operating system (OS) via certain command line codes. Unlike other access methods that are made for generic systems, the […]Read more
QSAM – Queued Sequential Access Method.
QSAM stands for Queued Sequential Access Method. This is an extended version of the basic sequential access method (BSAM). When this method is used, a queue is formed of input […]Read more
BDAM – Basic Direct Access Method.
Basic Direct Access Method (BDAM) arranges records in any sequence your program indicates, and retrieves records by actual or relative address. If you do not know the exact location of […]Read more