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BSAM – Basic Sequential Access Method.

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| Access Methods, Mainframes

BSAM is Basic Sequential Access Method. This is an access method for storing or retrieving data blocks in a continuous […]

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BDAM – Basic Direct Access Method.

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| Mainframes

Basic Direct Access Method (BDAM) arranges records in any sequence your program indicates, and retrieves records by actual or relative […]

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IMS DB.

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| Mainframes

IMS DB in Mainframes   On July 20, 1969, the human race accomplished its single greatest technological achievement of all […]

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VSAM

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| Mainframes, VSAM

VSAM The term Virtual Storage Access Method (VSAM) applies to both a data set type and the access method used […]

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What is REXX?

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| Mainframes, REXX

What is REXX? REXX was developed at IBM by Mike Cowlishaw. REXX is a computer programming language that’s easy to […]

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What REXX is Not.

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| Mainframes, REXX

What REXX is Not!   REXX is NOT CLIST! — REXX is NOT TSO! — REXX is NOT ISPF! — […]

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TSO and ISPF.

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| Mainframes, TSO & ISPF

TSO and ISPF As a mainframe programmer TSO and ISPF are mostly used tools. TSO is Time Sharing Option and ISPF is […]

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Is it an Assembler or is it a Compiler!

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| Mainframes

Is it an Assembler or is it a Compiler or Is it an Interpreter or is it a linker! Many […]

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The missile Man of India!

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| Everything else

Dr A P J Abdul Kalam,  Avul Pakir Jainulabdeen Abdul Kalam, the missile man of India is no more. I intended to […]

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Memory and Storage.

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| Mainframes

Both terms are used to refer to internal storage space on a computer and that’s where the main confusion comes […]

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