文件名称:
DFSORT application programming guide
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文件大小: 8mb
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上传时间: 2014-01-15
详细说明： Contents Figures . . . . . . . . . . . . . . .ix Tables . . . . . . . . . . . . . . .xi About this document . . . . . . . .xiii How to use this document . . . . . . . . .xiii Required product knowledge . . . . . . . .xiv Referenced documents . . . . . . . . . .xiv Accessing z/OS DFSORT documents on the Internet xv Using LookAt to look up message explanations . .xv Accessing z/OS licensed documents on the Internet xvi Notational conventions . . . . . . . . . .xvi Summary of Changes . . . . . . . .xix Summary of Changes for SC26-7 523-02 z/OS Version 1 Release 8 (PTFs - April, 2006) . . . . .xix New Information . . . . . . . . . . .xix Operational Changes that may Require User Action . . . . . . . . . . . . . .xxiii Summary of Changes for SC26-7523-01 z/OS Version 1 Release 6 (PTFs - December, 2004) . . .xxiv New Information . . . . . . . . . . .xxiv Operational Changes that may Require User Action . . . . . . . . . . . . . .xxviii Summary of Changes for SC26-7523-00 z/OS Version 1 Release 5 . . . . . . . . . . .xxix New Information . . . . . . . . . . .xxix Summary of Changes for SC33-4035-21 DFSORT Release 14 (PTFs - February, 2003) . . . . . .xxx New Information . . . . . . . . . . .xxx Summary of Changes for SC33-4035-21 DFSORT Release 14 (PTFs - March, 2002) . . . . . . .xxxii New Information . . . . . . . . . .xxxii 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 Data Set Considerations . . . . . . . . . .12 Sorting or Copying Records . . . . . . . .12 Merging Records . . . . . . . . . . .13 Data Set Notes and Limitations . . . . . . .13 HFS File Considerations . . . . . . . . . .16 Installation Defaults . . . . . . . . . . .16 Migrating to DFSORT from Other Sort Products . .22 DFSORT Messages and Return Codes . . . . .22 Use Blockset Whenever Possible . . . . . . .23 Chapter 2. Invoking DFSORT with Job Control Language . . . . . . . . . .25 Using the JCL . . . . . . . . . . . . .25 Using the JOB Statement . . . . . . . . . .27 Using the EXEC Statement . . . . . . . . .27 Specifying EXEC Statement Cataloged Procedures 27 Specifying EXEC/DFSPARM PARM Options . .29 Aliases for PARM Options . . . . . . . .62 Using DD Statements . . . . . . . . . . .63 Duplicate Ddnames . . . . . . . . . . .65 Shared Tape Units . . . . . . . . . . .65 System DD Statements . . . . . . . . .65 Program DD Statements . . . . . . . . .67 Chapter 3. Using DFSORT Program Control Statements . . . . . . . . .81 Using Program Control Statements . . . . . .82 Control Statement Summary . . . . . . . . .83 Describing the Primary Task . . . . . . . .83 Including or Omitting Records . . . . . . .83 Reformatting and Editing Records . . . . . .83 Producing Multiple Output and Reports and Converting Records . . . . . . . . . . .84 ...展开收缩
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