Check if file is empty or not in jcl
http://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/#:~:text=Here%20are%20some%20of%20the%20commonly%20used%20methods,empty.%20Here%20is%20the%20JCL%20for%20this%20purpose WebAug 3, 2024 · The command adds correct End-Of-Data records to the file. This command cannot be used for an empty VSAM file where the high-used RBA (Relative Byte Address) in its catalog record is 0 (zero). The creation of a low-value record in an empty VSAM file is normally the first step VSAM performs after a file is defined.
Check if file is empty or not in jcl
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You can use ICETOOL’s COUNT operator to set a return code of 12, 8, or 4 if a specified data set is EMPTY, NOTEMPTY, HIGHER(n), LOWER(n), EQUAL(n), or NOTEQUAL(n), where n is a specified number of records (for example, 5000). If RC4 operand is specified, ICETOOL sets RC=4. RC8 operand, ICETOOL … See more OR If the input file is empty, then this step will give RC = ’08’.If it is not empty, then this step will give RC = 0. Trapping the return code of this step one can say whether the input … See more If the input file is empty, then this step will give RC = 4. If it is not empty, then this step will give RC = 0. Trapping the return code of this step one … See more Below mentioned JCLs will remove the content of an existing file without deleting it. 1. You can do it in multiple ways e.g. Using a COBOL … See more Below mentioned JCLs using IEBGENER or IEFBR14will generate the required file with the DCB parameters requested. See more WebOpen the file and check the file code. If it is '10', the file is empty. It is always better to check the file code after every open statement and handle the empty file condition. Is This Answer Correct ? 10 Yes 8 No How to find whether a Flat file is empty or not without Reading a file in COBOL Program. (not usin.. Answer / sharmila_g
WebApr 28, 2015 · Step1 is just simplifying the op and Step2 WILL abend if data is out of sequence. I will provide the working JCL instead of pseudo code asap. – Shivanshu May 14, 2015 at 8:10 A MERGE with a key, MERGE FIELDS= (....) will fail, not necessarily abend, if the data is in sequence on that key. WebHow to check for empty file in JCL? You can use ICETOOL’s COUNT operator to set a return code of 12, 8 or 4 if a specified data set is EMPTY, NOTEMPTY, HIGHER(n), LOWER(n), EQUAL(n) or NOTEQUAL(n), where n is a specified number of records (for example, 5000). If RC4 operand is specified, ICETOOL sets RC=4. How to check if a …
WebIn JCL, IF condition is better than the COND parameter because of 2 reasons – IF condition in JCL is easy to code as compared to the COND parameter. JCL programmers with less experience find COND parameter little confusing and boring and it is easier to read and understand IF-ELSE-END-IF condition in JCL. Syntax: WebThe following JCL using IDCAMS can be used to check if a file is empty or not Returns CC of 0 - if file has records and Returns CC of 4 if the file is empty. //STEP001 EXEC PGM=IDCAMS //SYSPRINT DD SYSOUT=* //INPUT DD DSN=FILE.TO.CHECK, // DISP=SHR //SYSIN DD * PRINT INFILE (INPUT) CHARACTER COUNT (1) /* Log in or …
WebJCL Basic Sort Tricks - The day-to-day application requirements in a corporate world that can be achieved using Utility Programs are illustrated below: ... A file has 100 records. The first 10 records need to be written to output file. ... If 6th position is SPACES, then text "EMPTY" is appended to input record. Else, the input record is ...
Webwhich we can make use to check whether a file is empty. //Jobcard //stepname exec pgm=idcams //dd1 dd dsn=xxx.pds,disp=shr //sysin dd * print infile(dd1) count(1) /* … healthier choices management corp newsWebApr 10, 2024 · If the number of rows is zero, then the file is empty. Please see the below steps: add Get Metadata activity to get the number of rows in the file. Field list - Column count. If Condition activity to check if the number of rows is zero. Expression: @equals (activity ('Get Metadata1').output.count, 0) good and buenaWebJul 30, 2024 · Here are some of the commonly used methods to check whether a Physical Sequential (PS) or VSAM File is empty or not. 1. By Using IDCAMS utility we can … healthier choices management corporationhttp://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/ healthier choices management corp stock priceWebJun 22, 2008 · Hello, If this file is to be read into the later step and the system is not sms-managed, simply allocating the file will not create an "empty" file - it will create a file that can cause an abend when read. If your process need to read an empty file when there is no data rec'd, i'd suggest doing as Mr Spock says using IEBGENER or SORT and a ... healthier choices management lawsuithttp://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/ good and cheap 3d printersWebYes, it is possible to identify one empty file in JCL, but in one condition, that file should be one input of IDCAMS. If one has been used as INPUT in IDCAMS, then when the job is completed, and the input file is actually empty, in that case, code 4 will be return back as output for that specific JCL job. healthier choices management corp stores