SET is the ANSI standard for variable assignment, SELECT is not. SET can only assign one variable at a time, SELECT can make multiple assignments at once. If assigning from a query, SET can only assign a scalar value. If the query returns multiple values/rows then SET will raise an error. SELECT will assign one of the values to the variable and hide the fact that multiple values were returned (so you'd likely never know why something was going wrong elsewhere - have fun troubleshooting that one) When assigning from a query if there is no value returned then SET will assign NULL, where SELECT will not make the assignment at all (so the variable will not be changed from it's previous value) As far as speed differences - there are no direct differences between SET and SELECT. However SELECT's ability to make multiple assignments in one shot does give it a slight speed advantage over SET.
1 2745In a JCL if previous steps return code is greater than 0 or 4 then the next step will not execute. But the job will be successfull with the maximum return code. How can we reset this maximum return code to '0' regardless of return codes of any steps?
4 27868If my file contains 100,000 records and job abended at 55,000th records processing then how can i restart job from that record onward by ignoring that record. I can not edit the file as file size is big and it is getting browse substituted?
TCS,
5 14234I found in one of the jcl, gdg version being mentioned as : abc.def.ghi(-0) Can anyone tell me how referring the version as (-0) is different from referring it as (0)
2 6658How is it possible to do a cross-sysplex copy of a PDS dataset by running one JCL on the target sysplex? I tried to use IEBCOPY with SUBSYS & CSM as follows: //CSMTRAN1 EXEC PGM=IEBCOPY //SYSPRINT DD SYSOUT=* //SYSUT1 DD DSN=PDS-Dataset-name-from,DISP=SHR, // SUBSYS=(CSM,'SYSPLEXNAME-FROM') //SYSUT2 DD DSN=PDS-Dataset-name-to,DISP=OLD, // SUBSYS=(CSM,SYSPLEXNAME-TO') //SYSIN DD DUMMY This did not work. I always get the following error "IEB1071E DD NAME SYSUT1 IS SUPPOSED TO BE A PARTITIONED DATA SET BUT IT HAS NO DIRECTORY. EXPECT A TERMINAL I/O ERROR. (DS1LSTAR=X'000000' DS1DSORG=X'0000' JFCDSORG=X'0200') " The source dataset is a catalogued pds dataset with many entries. The target dataset is allocated in the same job some lines before the transfer. I got an example like this for PS datasets with IEBGENER. But for PO datasets there should be a similar possibility...
1 4128How can we increase the size of an existing PDS to include more no. of modules. I tried the answer posted by Jagan(TSO PDS 'pds name') but did not find it working. The answer posted by kamal i know very well. Please suggest me a answer so that we don't need to delete the existing PDS and still we can change the size as well.
10 35965I have two input SORTIN files and We need to create one SORTOUT file which contains data of both input files. What is the SortCard for this?. Suppose the length of the both files are different, then How we do it? Please reply ASAP
CSC,
4 33401can u tell me and give me an example : how to code a program checkpoint , restart, and tell me when and where i have to run 2 programs...Thanks
1 13407could you give me an example how, where i code CHECKPOINT and restart...I need and example....thanks..
5 20825How do u know if a start command intiated a transaction or a terminal intiated a transaction
2 16721How do you receive data passed through JCL parm parameter in a Natural program ? How Data definition is defined in the program?
5 16727
Is it rquired any server for Ibm framework? Give me list of Ibm framework & recent version IBm framework?
Are you comfortable in cobol or jcl?
can any body give me any website for getting help on mainframe projectts in banking domain.
What is the latest version of ibm db2?
have 3 tables table1, table2 and table3 which contains employee information. table1 is master table, table2 contains emp details like emp no and so on, table 3 contains emp salary. so if any emp leave company between 25th - 30th of every month it has to get updated in tables. but it is not getting updated. What is the reason.
List the type of locks and explain each of them.
pls send the docs of any telecommunication mainframe project
i need a small 3d program using inline and outline.
what u mean by csrloc and rtncsrloc in rpgIV in as/400.Give an eg? to do...give some coding...what is row no and column no ???..if possible...give a no of lines coding....please
PLEASE SEND ME THE DOCUMENTS IF ANY ONE HAVE REGARDING THE IMPACT ANALYSYS,REVIEWS
If anyone has IBM Certification Dumps pls forward to me & also let me know what are the Certification Codes that are available in DB2