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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

» JCL & VSAM
Delete PDS members without deleting dataset itself
by Rohit Umarjikar

» HomeWorks & Requests
COBOL program might be running in loops - not sure
by Rohit Umarjikar

» CA Products
CA7 count with DATE variable
by hamer011

» CLIST & REXX
Get RECORD LENGTH, allocated space of a GDG from a REXX.
by enrico-sorichetti

» DFSORT/ICETOOL
small int to zoned decimal conversion
by sergeyken

» TSO/ISPF
SDSF and Rexx
by kokido

» PC Guides & IT News
2 attachments JCL
by J_sorted_U2

» DB2
Use Copy Utility
by Rohit Umarjikar

» SYNCSORT
Using Multiple IFTHEN and WHEN condition to check & replace
by andy12

» HomeWorks & Requests
To remove Constant from Detail rec without changing HEADER
by Rohit Umarjikar

» DFSORT/ICETOOL
To fetch records that has Ttamp value of last 7 days
by Chidane

» DFSORT/ICETOOL
To Omit records based n SORT condition
by Joerg.Findeisen

» DFSORT/ICETOOL
Looking for help with SORT JCL/SYNC sort
by andy12

» Mainframe Interview Questions
sort to find out the char which repeated in a string
by Rohit Umarjikar

» CICS
Check if CICS is online in JCL
by enrico-sorichetti

» SYNCSORT
Dynamically build sort control statements.
by sergeyken

» DFSORT/ICETOOL
Reading Empty Dataset
by sergeyken

» CLIST & REXX
Compare 2 alphabets in a REXX and find the greatest one
by justjpr

» All Other Mainframe Topics
Save SYSLOG in a MASS complex
by Joerg.Findeisen

» TSO/ISPF
can an ISPF appl save user changes in panels even in timeout
by expat

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