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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

» DFSORT/ICETOOL
Extract records for a specific condition IFTHEN=(WHEN=GROUP)
by Joerg.Findeisen

» All Other Mainframe Topics
Identify Number of Multivolume Dataset
by Joerg.Findeisen

» CICS
Queue application affecting performance
by Ziko13

» IBM Tools
Use of long filenames with GDKUTIL utility
by Joerg.Findeisen

» DFSORT/ICETOOL
Simplify SORT CARD to combine INREC and OUTREC
by Joerg.Findeisen

» DB2
IRLMWRT & UTIMEOUT
by Rohit Umarjikar

» IMS DB/DC
User ABEND U0476. Need help.
by Rohit Umarjikar

» CICS
Old SDFHCOB Copybook
by Rohit Umarjikar

» DB2
Executing DB2 SQL store procedure via JCL
by Rohit Umarjikar

» SYNCSORT
SYNCSORT-DB2 interface
by Rohit Umarjikar

» DB2
To join 2 tables and to join 3rd table with resultant
by Rohit Umarjikar

» DFSORT/ICETOOL
JCL to merge two files side by side
by sergeyken

» DB2
Converting VARCHAR to XML
by sergeyken

» Testing & Performance
python on z/OS error no encoding declared
by Fabiana Bordacchini Della

» DFSORT/ICETOOL
Sort card to generate the DSN
by PRAVEEN KUMAR NY

» SYNCSORT
One to Many merge
by Rohit Umarjikar

» TSO/ISPF
creat new line command in front of Member from 3.4
by sergeyken

» PL/I & Assembler
SDUMPX macro fails to dump requested areas under z/OS 3.1
by gmcateer

» JCL & VSAM
Make job wait until submitted job is finished to complete
by AlexSalas95

» DFSORT/ICETOOL
Sort card to know that creation date of gdg file
by sergeyken

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