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IBM Mainframes - Reference Manuals

IBM Mainframe Reference Manuals

Free Online Mainframe references, Study Materials, Books Reviews, Information, Quick references, technical guides, overviews, Language elements, database concepts, Interview questions, Discussions, Articles, Reference Manuals etc..

Online quick reviews like Abbreviations, release history, terminology, Language Grammar, elements, compiler options, error codes, programming limits, syntax and semantics, utilities guide, abend codes, functions, transactions, applications, enhancements etc......

References: Beginners

	WHAT IS A MAINFRAME?
	MAINFRAME SOFTWARE VERSIONS
	COMPANIES WITH A MAINFRAME
	RECOMMENDED MAINFRAME BOOKS

References: Programming Languages

	WHAT's NEW IN ENTERPRISE COBOL?
	WHAT's NEW IN IBM COBOL FOR OS/390?
	WHAT's NEW IN VS COBOL II R4?
	VS COBOL II COMPRESSED GRAMMAR
	VS COBOL II REQUIREMENTS
	VS COBOL II COMPILER OPTIONS
	IBM COBOL COMPILER OPTIONS
	ENTERPRISE COBOL COMPILER OPTIONS
	COBOL RUNTIME OPTIONS
	COBOL CODING GUIDELINES
	COBOL MIGRATION GUIDE
	COBOL PROGRAMMING LIMITS
	COBOL PICTURE CLAUSE STRINGS
	COBOL USAGE CLAUSES
	COBOL FILE STATUS KEYS
	COBOL VSAM STATUS KEYS
	LE/370 CALLABLE SERVICES
	CLIST Vs REXXS

References: Batch Processing

	MVS JCL UTILITIES
	JCL PROGRAMMING LIMITS
	JCL UTILITY ERROR CODES
	MVS ABEND CODES

References: Online Processing

	CICS DFHBMSCA MEMEBRS
	CICS ABEND CODES
	CICS EIB FUNCTION CODES
	CICS CONTROL TABLES
	IBM SUPPLIED CICS TRANSACTIONS

References: DataBases

	DB2-SQL PROGRAMMING LIMITS
	DB2 CATALOG TABLES
	SQL BUILT-IN FUNCTIONS
	SQLCA VARIABLES FOR COBOL
	DB2 SQL ERROR CODES

Forum: Recent Posts

» DB2
create table with more than 32k record length
by Rohit Umarjikar

» DB2
JPM Reports for each DB2 V12 Function Level
by yogi.47eie

» FAQ & Basics
how to find string in the end of a variable
by Rohit Umarjikar

» DB2
How to: PK does not exist in several child-tables?
by Rohit Umarjikar

» DB2
Internal Autonomous Stored Procedure - full of errors.
by Kakis Ziliaskoudis

» JCL & VSAM
DSLIST in batch?
by Joerg.Findeisen

» FAQ & Basics
Read and append the same file in COBOL.
by sandeep.kumar

» JCL & VSAM
IDCAMS listcat service using cobol
by Rohit Umarjikar

» JCL & VSAM
passing symbolic parameter in sysin dd statement
by Garry Carroll

» JCL & VSAM
Convert PS to TXT file using jcl
by Joerg.Findeisen

» DB2
IIPHONORPRIORITY and zIIP offload
by rwsuhr

» CICS
ASP3 in CICS DB2
by Rohit Umarjikar

» JCL & VSAM
JCL and TAPE drives: how to maximize usage of tape drives
by dneufarth

» IMS DB/DC
Data for newly added fields not displayed on IMS screen
by Gary Jacek

» IMS DB/DC
Issued a CMD call for /DIS & it returned IO-PCB-Stat=’CD’
by Gary Jacek

» JCL & VSAM
JOBGROUP
by Joerg.Findeisen

» All Other Mainframe Topics
ARD020 in CMS
by Mahima

» JCL & VSAM
define 1 DCB parms for multiple output datasets
by Pete Wilson

» HomeWorks & Requests
SORT to count header and trailer
by sergeyken

» PL/I & Assembler
SXP Tool for PL1 or Module library managemtn
by grasshopper

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