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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
INSYNC option with same function as INFORMAT(JCL in CAWABATC
by csbl

» DFSORT/ICETOOL
HOW to see the data(records) in the VSAM file using ISPF?
by Joerg.Findeisen

» IBM Tools
File Aid Batch
by dneufarth

» TSO/ISPF
step by step trace 4 ISPF dialog called assembler program
by Lynne

» IMS DB/DC
Can EATTR be coded in an IMS COBOL pgm?
by don.leahy

» IMS DB/DC
Conditional EATTR in MFS ?
by Time2Live

» All Other Mainframe Topics
Ca7 long running jobs report
by Robert Sample

» Java & MQSeries
Cobol COMP-2 fields getting scrambled by MQ?
by sergeyken

» SYNCSORT
To replace jobname in a file with another jobname.
by Rohit Umarjikar

» CICS
$AVRS/SAVRS
by RBABU

» CICS
CICS Access to RACF
by enrico-sorichetti

» Testing & Performance
Zunit Test case editor error
by moncy123

» DB2
Convert HEX to Numeric
by sergeyken

» CICS
executing XCTL command in COBOL without result
by Rohit Umarjikar

» Site Announcements
Mainframe 'Abend Assist' Ver 2.0 for Windows 10
by JTaranta

» CLIST & REXX
STEM usage in REXX
by sergeyken

» IBM Tools
Converting fixed length file to excel/csv
by sergeyken

» DFSORT/ICETOOL
How to extract the data for current year and previous year
by Joerg.Findeisen

» CLIST & REXX
LISTC in REXX
by sergeyken

» JCL & VSAM
Forcing a step to run (even if abended)
by Willy Jensen

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