how can a gdg base be created in a jcl. What is the difference between empty and scratch parameter while defining/altering gdg base?
how to concatenate datasets
I have a job which is a long-running one. Processes millions of records. Due to some run-time problem (not a problem due to the job/data) the job abends.What needs to be done to make the job complete successfully.
In a single step if input file is present then only need to copy into output file or else need to through a RC is it possible. Note : i want it in a single step
How would you understand error(execution phase)?
shall we concordinate two different length dataset in to a new date set.
//S10 EXEC PGM=ICETOOL //TOOLMSG DD SYSOUT=* //DFSMSG DD SYSOUT=* //CON DD DSN=VAR.INPUT1,DISP=SHR // DD DSN=VAR.INPUT2,DISP=SHR //OUT DD DSN=VAR.OUTPUT,DISP=(NEW,CATLG,DELETE), // SPACE=(CYL,(5,5)),UNIT=SYSDA //TOOLIN DD * * Splice the needed data from the two VB files together SPLICE FROM(CON) TO(OUT) ON(5,5,CH) WITHALL - WITH(12,5) WITH(22,20) VLENMAX /*
consider the following progrm statements MOVE 0 TO SW.NO.OF.REC PERFORM PRI-OUT UNTIL SW=1 DISPALY NO.OF.REC STOP RUN PRE-OUT READ IN-FILE AT END MOVE 1 TO SW WRITE OUO-REC FROM IN-REC ADD 1 TO NO.OF REC if the IN-FILE contains 1000 records what value will be displayed after the PERFORM is over? assume that N0.OF.REC has PIC 9(4) a.1000 b.1001 c.1 d.none of the above
in catalog procedure i have step1 dd dsn=filea dd dsn=fileb dd dsn=filec ur concatenaning all the files. but i need to override fileb with file 2 ? can anyone give the ans pls for ths
How much space OS allocates when you create a PS or PDS?
i have five step in jcl.my forth step is gdg.gdg was abend.when will job complete,hoe to handle you
What are the parameters that are used in creating a gdg?
i want apply mainframe devolper with 3+ but i dont have that much of knowledge what isthe solution to get that much of knoweldge?