Contents
Figures ...............ix
Tables ...............xi
About this document ........xiii
Howtousethisdocument.........xiii
Required product knowledge ........xiv
Referenceddocuments...........xv
Accessing z/OS DFSORT documents on the Internet xv
Using LookAt to look up message explanations . . xv
Notational conventions ..........xvi
How to send your comments to IBM xix
If you have a technical problem .......xix
Summary of Changes ........xxi
Summary of Changes for SC26-7525-05 z/OS
Version 1 Release 12 ...........xxi
NewInformation...........xxi
Operational Changes that may Require User
Action...............xxii
Summary of Changes for SC26-7525-04 z/OS
Version 1 Release 11 (PTFs - November 2009) . . xxiii
NewInformation...........xxiii
Operational Changes that may Require User
Action ..............xxiv
Summary of Changes for SC26-7523-04 z/OS
Version 1 Release 11 (PTFs - July, 2008).....xxv
NewInformation...........xxv
Operational Changes that may Require User
Action ..............xxviii
Summary of Changes for SC26-7523-03 z/OS
Version 1 Release 10 ..........xxviii
NewInformation..........xxviii
Operational Changes that may Require User
Action...............xxx
Summary of Changes for SC26-7523-02 z/OS
Version 1 Release 8 (PTFs - April, 2006) ....xxxi
NewInformation...........xxxi
Operational Changes that may Require User
Action ..............xxxv
Summary of Changes for SC26-7523-01 z/OS
Version 1 Release 6 (PTFs - December, 2004) . . xxxvi
NewInformation..........xxxvi
Operational Changes that may Require User
Action ...............xl
Chapter 1. Introducing DFSORT ....1
DFSORT Overview ............1
DFSORT on the Web............4
DFSORT FTP Site .............4
Invoking DFSORT ............4
How DFSORT Works ...........5
Operating Systems ...........5
Control Fields and Collating Sequences ....5
Cultural Environment Considerations .....7
DFSORT Processing ...........7
Input Data Sets—SORTIN and SORTINnn ....11
Output Data Sets—SORTOUT and OUTFIL....12
DataSetConsiderations..........12
Sorting or Copying Records ........12
MergingRecords ...........13
DataSetNotesandLimitations.......13
XTIOT, Uncaptured UCBs and DSAB Above 16
Megabytes...............16
z/OS File System Considerations .......16
InstallationDefaults...........17
Migrating to DFSORT from Other Sort Products . . 22
DFSORT Messages and Return Codes .....23
Use Blockset Whenever Possible .......24
Chapter 2. Invoking DFSORT with Job
Control Language ..........25
UsingtheJCL .............25
UsingtheJOBStatement..........27
Using the EXEC Statement .........27
Specifying EXEC Statement Cataloged Procedures 27
Specifying EXEC/DFSPARM PARM Options . . 29
AliasesforPARMOptions........62
UsingDDStatements...........63
Duplicate Ddnames...........65
Shared Tape Units ...........65
System DD Statements .........66
ProgramDDStatements.........68
Chapter 3. Using DFSORT Program
Control Statements .........83
Using Program Control Statements ......84
Control Statement Summary.........85
Describing the Primary Task........85
Including or Omitting Records .......85
Reformatting and Editing Records ......85
Producing Multiple Output and Reports and
Converting Records...........86
Joining Two Files ...........86
Invoking Additional Functions and Options . . 86
UsingSymbols............87
General Coding Rules ...........87
ContinuationLines...........89
Inserting Comment Statements .......91
Coding Restrictions...........91
ALTSEQ Control Statement .........92
Altering EBCDIC Collating Sequence—Examples 93
DEBUG Control Statement .........94
Specifying Diagnostic Options—Examples . . . 99
END Control Statement ..........99
Discontinue Reading Control
Statements—Examples..........99
INCLUDE Control Statement ........100
© Copyright IBM Corp. 1973, 2010 iii
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Maertjkldlgk2013-06-30不错，很好，下载速度很快，最近一直在研究DFSORT，这个文档很好
