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  Topic: GDG Contention
jim haire

Replies: 3
Views: 3915

PostForum: Application Programming   Posted: Thu Apr 28, 2022 11:30 am   Subject: GDG Contention
We found a workaround for this, but I want to follow up so I understand.

I misspoke about what the condition was. There was not an abend as I stated.

One long running job was writing to the +1 ...
  Topic: GDG Contention
jim haire

Replies: 3
Views: 3915

PostForum: Application Programming   Posted: Wed Apr 27, 2022 8:24 am   Subject: GDG Contention
Scenario:

Multiple jobs are running. Each job creates a +1 version of the same GDG. Will there be contention issues if one job is writing to its version of the GDG while another job starts and t ...
  Topic: Dynamic File Allocation in COBOL
jim haire

Replies: 12
Views: 19510

PostForum: Application Programming   Posted: Tue Nov 23, 2021 12:33 pm   Subject: Dynamic File Allocation in COBOL
Kolusu,
I saw you posted back in 2007 that you cannot dynamically allocate a tape dataset. I am wondering if the capability is available for allocating a virtual tape dataset?

I have tried B ...
  Topic: Defining an index where you know the values of key fields
jim haire

Replies: 3
Views: 4150

PostForum: Database   Posted: Thu May 20, 2021 12:24 pm   Subject: Defining an index where you know the values of key fields
Thank you Kolusu.
  Topic: Defining an index where you know the values of key fields
jim haire

Replies: 3
Views: 4150

PostForum: Database   Posted: Thu May 20, 2021 9:02 am   Subject: Defining an index where you know the values of key fields
I am wondering if DB2 has the following capability.

I have a table that has approximately 170 million rows. I have a scenario where I want to delete the rows from this table where column_1 has a v ...
  Topic: Write out the results of a query against SYSIBM.SYSDUMMY1
jim haire

Replies: 2
Views: 3614

PostForum: Database   Posted: Tue Oct 13, 2020 3:26 pm   Subject: Write out the results of a query against SYSIBM.SYSDUMMY1
We were able to do this with an UNLOAD. Needed to use DIRECT NO as one of the parameters, otherwise we got an error because it is a catalog table and the unload didn't like that we were unloading it.
  Topic: Write out the results of a query against SYSIBM.SYSDUMMY1
jim haire

Replies: 2
Views: 3614

PostForum: Database   Posted: Tue Oct 13, 2020 2:32 pm   Subject: Write out the results of a query against SYSIBM.SYSDUMMY1
I am trying to write out a sequential file with one record which will contain a date. The sequential file would contain a 10 byte field in CCYY-MM-DD format.

The query would be something like this ...
  Topic: Ability to copy a dataset from DASD to VTS
jim haire

Replies: 6
Views: 5092

PostForum: TSO and ISPF   Posted: Thu Aug 27, 2020 1:42 pm   Subject: Ability to copy a dataset from DASD to VTS
Thanks for the answers Kolusu.

I am helping someone resolve a problem with this issue. I will let them chase down whether they are allowed to generate dynamic JCL and submit it. I think this ma ...
  Topic: Ability to copy a dataset from DASD to VTS
jim haire

Replies: 6
Views: 5092

PostForum: TSO and ISPF   Posted: Thu Aug 27, 2020 12:45 pm   Subject: Ability to copy a dataset from DASD to VTS
Yes, they are trying to use REXX. These are rather large files, so in order to save disk space they decided to write to VTS.

They are using a batch REXX step because they don't know the name of ...
  Topic: Ability to copy a dataset from DASD to VTS
jim haire

Replies: 6
Views: 5092

PostForum: TSO and ISPF   Posted: Thu Aug 27, 2020 9:03 am   Subject: Ability to copy a dataset from DASD to VTS
Is it possible to copy a file from DASD to a virtual tape without having to specify the volume?

We don't know the format of the file on disk being read, but we would use the LISTDSI command to get ...
  Topic: MQ - Act on some messages immediately and others later
jim haire

Replies: 2
Views: 3806

PostForum: CICS and Middleware   Posted: Thu Jun 04, 2020 11:29 am   Subject: MQ - Act on some messages immediately and others later
Thanks Kolusu. I will take a look at this link.
  Topic: MQ - Act on some messages immediately and others later
jim haire

Replies: 2
Views: 3806

PostForum: CICS and Middleware   Posted: Thu Jun 04, 2020 10:01 am   Subject: MQ - Act on some messages immediately and others later
I haven't worked with MQ for quite awhile, but I seem to remember that I could do something like this. I am wondering if this is a good design.

There are two different CICS screens. One of the sc ...
  Topic: deleting vsam file
jim haire

Replies: 5
Views: 6399

PostForum: CICS and Middleware   Posted: Thu Jan 16, 2020 10:59 am   Subject: deleting vsam file
Thanks, Kolusu. I will give it a try!
  Topic: deleting vsam file
jim haire

Replies: 5
Views: 6399

PostForum: CICS and Middleware   Posted: Wed Jan 15, 2020 2:55 pm   Subject: Ability to delete a sequential file from a CICS Map
Only 17 years later, a similar question. here is the scenario:

A customer transmits a file to our mainframe and it gets stored in a sequential dataset (not a PDS). Our transmit process purposely ...
  Topic: Multiple repeating lines in a BMS Map
jim haire

Replies: 2
Views: 4391

PostForum: CICS and Middleware   Posted: Mon Nov 25, 2019 1:56 pm   Subject: Multiple repeating lines in a BMS Map
First, let me apologize for not getting back to you sooner. I was pulled from this task to do something else and just got back to it today. When I looked at the map, I realized that I had posted the ...
 
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