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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

» CICS
JSON transform using CICS bundles vs. COBOL JSON PARSE
by ankit.jain

» SYNCSORT
Removing date values lines/records from a file
by Rohit Umarjikar

» JCL & VSAM
No sysout coming in spool
by Robert Sample

» FAQ & Basics
Error explanation - RC status is 04
by Robert Sample

» JCL & VSAM
No SYSOUT coming in SPOOL
by Rohit Umarjikar

» CLIST & REXX
REXX Test under Mask???
by Willy Jensen

» IBM Tools
defining a global LUA function in InfoSphere Optim
by jzhardy

» PL/I & Assembler
The z/OS HTTP/HTTPS protocol
by lchui

» TSO/ISPF
'[' or ']' not appearing in my EDIT SESSION
by Rod Hittle

» General Talk & Fun Stuff
I don't really get the, "Start a new topic vs adding to"
by Rohit Umarjikar

» FAQ & Basics
INCORRECT USE OF PARENTHESIS ON THE DD STATEMENT
by Rohit Umarjikar

» HomeWorks & Requests
bind jcl in cobol db2
by Rohit Umarjikar

» JCL & VSAM
passing symbolic parameters through dataset
by Rohit Umarjikar

» DB2
DSNTIAUL and DB2 scalar functions
by Rohit Umarjikar

» PL/I & Assembler
OPTLINK linkage convention
by Joerg.Findeisen

» DFSORT/ICETOOL
To re-format the file using SORT card
by Joerg.Findeisen

» CLIST & REXX
Facing issue in Run Edit Macro Job
by Pedro

» CLIST & REXX
Can you give me examples of programs using rexx?
by Pedro

» CICS
EIBCALEN 0 even if we pass LEN and FROM on START Command
by Robert Sample

» DFSORT/ICETOOL
Read file names from existing file then replace data
by Rohit Umarjikar

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