DEFINE FILE allows OLQ/Batch to include a data set as input to a query or to send to a data set the unedited data that was captured during a query. A DEFINE command identifies a file and relates an input data set to an IDD-defined record.
Syntax:
►►─── DEFine FIle ─┬─────┬─ file-name ────────────────────────────────────────► └─ = ─┘ ►─┬────────────────────────────────────────────────┬─────────────────────────► └─ RECord ─┬─────┬─ record-name ─┬─────────────┬─┘ └─ = ─┘ └─ (version) ─┘ ►─┬──────────────────────────────────────┬───────────────────────────────────► └─ DICtname ─┬─────┬─ dictionary-name ─┘ └─ = ─┘ ►─┬───────────────────────────────────────────┬──────────────────────────────► └─ DICTNOde ─┬─────┬─ dictionary-node-name ─┘ └─ = ─┘ ►─┬────────────────────────────────┬─────────────────────────────────────────► └─ LOGical unit ─┬─────┬─ sysnn ─┘ └─ = ─┘ ►─┬──────────────────────────┬───────────────────────────────────────────────► └─ RECFm ─┬─────┬─┬─ F ──┬─┘ └─ = ─┘ ├─ FB ─┤ ├─ V ──┤ ├─ VB ─┤ └─ U ──┘ ►─┬────────────────────────────┬─────────────────────────────────────────────► └─ DSOrg ─┬─────┬─┬─ PS ───┬─┘ └─ = ─┘ └─ VSAM ─┘ ►─┬─────────────────────────────────┬────────────────────────────────────────► └─ DEVtype ─┬─────┬─┬─ DISK ────┬─┘ └─ = ─┘ ├─ TAPE ────┤ ├─ CARD ────┤ ├─ LIST ────┤ └─ PRINTER ─┘ ►─┬─────────────────────────────────────────┬────────────────────────────────► └─ LREcl ─┬─────┬─ logical-record-length ─┘ └─ = ─┘ ►─┬────────────────────────────────┬─────────────────────────────────────────► └─ BLKsize ─┬─────┬─ block-size ─┘ └─ = ─┘ ►─┬─────────────────────────────────────┬────────────────────────────────────► └─ TAPe labels are ─┬─ OMmitted ────┬─┘ ├─ STAndard ────┤ ├─ NONstandard ─┤ └─ USEr ────────┘ ►─┬──────────┬───────────────────────────────────────────────────────────────►◄ └─ OUTput ─┘
Parameters:
In OS and CMS, a 1- to 8-character alphabetic file name that assigns a file name and file characteristics to an input or an output file. In DOS, file-name can be a maximum of 7 characters long. The file name must be referenced by a DD name in your batch job stream.
A 1- to 32-character alphabetic name of a record stored in the data dictionary that names an Integrated Data Dictionary (IDD®) record corresponding to the file definition.
A 1- to 8-character alphabetic dictionary name that identifies the dictionary where the IDD record definition resides.
A 1- to 8-character alphabetic dictionary node name, Distributed Database System (DDS) only, that identifies the dictionary node in which the IDD record definition resides.
Specifies the name of the logical unit.
Specifies the record format of the named file. Record-format can be:
Record-format is required for DOS.
Specifies the data set organization of the named file.
Specifies the device type for the named file. Device-type can be:
Specifies the logical record length, in bytes, of the named file. Logical-record-length is an integer in the range of 1 to 32,767. This parameter is required for DOS.
Specifies the block size, in bytes, of the named file. Block-size is an integer in the range 1 to 32,767.
This parameter is required for DOS.
Specifies tape labels for the file definition. Label-status can be:
Identifies the file as an output file.
Example 1:
To use a data set as input to a query, describe the data in the input file as a record in IDD such as:
ADD RECORD NAME IS INPUT-REC VERSION IS 1. 02 INPUT-ELE-1 PICTURE IS S999 USAGE IS COMP-3. 02 INPUT-ELE-2 PICTURE IS 9(18) USAGE IS DISPLAY. and include input cards such as: //SYSIPT DD * DEFINE FILE INFILE RECORD INPUT-REC SELECT * FROM INPUT-REC DISPLAY //INFILE DD * 123456789012345678 ** COLUMNS 1 AND 2 CONTAIN x'013C' ** 456789012345678901 ** COLUMNS 1 AND 2 CONTAIN x'123C' ** */
INPUT-REC REPORT 05/17/07 INPUT-ELE-1 INPUT-ELE-2 13 123456789012345678 123 456789012345678901
The corresponding job control language statement must name the file in the DD name:
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Op. System |
JCL Statement |
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z/OS |
//INFILE DD DSN=infile,DISP=SHR |
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z/VSE |
// DLBL INFILE,'infile' |
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// EXTENT sysnnn, nnnnnn,,,1,ssss |
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// ASSIGN sysnnn,DISK,VOL=nnnnnn,SHR |
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CMS |
FILEDEF INFILE DISK filename filetype filemode (OPTIONS |
Example 2:
To use a data set as output from a query, include commands:
//OUTFILE DD DSN= //SYSIPT DD * SIGNON SS=EMPSS01 DEFINE FILE OUTFILE OUTPUT SELECT 'DEPARTMENT'.* 'EMPLOYEE'.* FROM 'DEPARTMENT', 'EMPLOYEE' - OUTPUT OUTFILE
It is not required to define a record in the data dictionary to describe the output. The output will contain all the fields from the DEPARTMENT record followed by every field in the EMPLOYEE record. No editing of any fields will be done, and the fields will be contiguous.
5300BLUE SKIES2 03210023CATHERINE O'HEAR 5100BRAINSTORMING 00150023CATHERINE O'HEAR 2000ACCOUNTING AND PAYROLL 00110023CATHERINE O'HEAR
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