Jcl to check empty file

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August undefined, 2024

http://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/ WebSomething like this worked for us too to automatically restore files: first step renames a in b. if this fails, the job had been aborted, so step2 restores the database. then the actual job jcl was included. the last step in the job renames b in a. Share Improve this answer Follow answered Dec 11, 2024 at 19:43 Martin 1,400 9 19 Add a comment

How to check whether a sequential file (PS) or VSAM file is empty or

WebJun 22, 2008 · 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 DUMMY input file. The following should do what you want when you change the dcb info to your values: Select all //GENR EXEC PGM=IEBGENER //SYSUT1 DD DUMMY,DCB= (RECFM=FB,LRECL=80) WebTo: IBM-***@BAMA.UA.EDU. Subject: FileAid Empty File Check. I have been using a FileAid Step in JCL to check for an. empty file and then executing a subsequent block of JCL. if … how do you say pozole in english

How to check whether a sequential file (PS) or VSAM file is empty …

WebJul 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 check whether the file is empty or not. If the return code is 4 (RC=4), then it is considered as empty. Here is the JCL for this purpose WebI have been using a FileAid Step in JCL to check for an empty file and then Post by Steve Burks executing a subsequent block of JCL if the return code is 0. This works great for RECFM=FB datasets. For some reason it will not work on RECFM=FBA or RECFM=VB datasets. Is there a way to make these work? WebNov 24, 2009 · If you're going to use IDCAMS to check a PDS, you must be checking a member -- not the PDS. The wrong length record comes about when IDCAMS attempts to … how do you say practice in spanish

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Jcl to check empty file

How to control in an JCL that a file is empty or not exist - Google …

Webdata1select data2 EMPTY data3select Based on the 6th position of the file, the BUILD of output file varies. If 6th position is SPACES, then text "EMPTY" is appended to input record. Else, the input record is written to output, as-is. 7. Backing up a file http://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/

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WebMay 6, 2014 · 1 I need to get the count for anything having value other than '1' or '2' in position 688. IS it possible by Easytrieve or SORT in JCL ? I have done it like this - [ Character on 653 position should not be spaces AND ( CHeck 688 NE 1 .'AND' 688 NE '2'] INCLUDE COND= ( (653,5,CH,NE,C' ',AND, ( (688,2,CH,NE,C '1 ',AND,688,2,CH,NE,C '2 '))) WebJCL - IF/THEN/ELSE/ENDIF Statements Another approach to control the job processing is by using IF-THEN-ELSE constructs. This gives more flexibility and user-friendly way of conditional processing. In 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.

WebI like the way Forbes started their article: "The truth about the mainframe computer is not what you think it is. IBM's Z-series and LinuxONE platforms don't… WebJan 29, 2009 · For PS file Emptying I used the following code. //step exec pgm=IEBGENER //sysprint dd sysout= (A) //sysut1 dd dummy //sysut2 dd dsn=my PS file,disp=shr //sysin dd dummy // I got some Errors with MAXCC 12. (will post the error codes tommorow ) Instead of a Dummy file I have used an Empty file (in both the VSAM and PS) cases.

WebYes, 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. WebApr 10, 2024 · 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) If the number of rows is zero, proceed to the Delete activity. If the number of rows is not zero ...

WebApr 28, 2012 · JCL, by itself, cannot determine if a dataset is "empty." The term "empty" has several possible meanings. A sequential dataset Has no data. A program must open and …

WebMar 18, 2024 · Copying a VSAM file into a PS (Physical Sequential) file can be done using the following methods with Examples. 1. Using IDCAMS Repro. This is the most frequently suggested method for any VSAM files related tasks. … how do you say pregnant in spanishWebJul 14, 2011 · As mentioned, LISTC will test for whether a file exists; ICETOOL provides a method to test if a file is empty. From "Smart DFSORT tricks" (... phone over the internet optionsWebMay 12, 2004 · there are couple of ways to find out empty file .. With SORT tool // EXEC PGM=ICETOOL // TOOLMSG DD SYSOUT=* // DFSMSG DD SYSOUT=* //INDD DD … phone overheadWebThe z/OS job scheduler to check your JCL statements for syntax errors. The initiator allocates the new data set defined by NEWDS (SMITH.LIB.CNTL) and keeps the data set … phone over the yearshttp://www.techtricky.com/how-to-check-whether-a-sequential-file-ps-or-vsam-file-is-empty-or-not/ how do you say premiseWebWhat is the best way to check if a file is empty in JCL? JCL allows you to identify one empty file, but you need to make sure that it is an input for IDCAMS. IDCAMS (Integrated Data Cluster Access Method Services) is a utility used for creating, modifying and deleting VSAM (Virtual Storage Access Method) datasets. When the file is input into ... phone over timeWebJul 10, 2024 · Empty File check using – IDCAMS //EMPTYCHK EXEC PGM=IDCAMS //INPUT DD DSN=XXXXXXX.INFILE,DISP=SHR //SYSPRINT DD SYSOUT=* //SYSIN DD * PRINT INFILE(INPUT) CHARACTER COUNT(1) /* If the input file is empty, then this step will give … how do you say premium in spanish