Search found 15 matches

by Aashiq
Wed Apr 25, 2012 5:39 am
Forum: IMS DB
Topic: Difference between CALL and EXEC DLI
Replies: 3
Views: 4482

Difference between CALL and EXEC DLI

Hi, I am new to IMS, I have learnt from book that ENTRY AND CALL are important to give the control from DLITCB and CBLTDLI. But all the programs in my project uses EXEC DLI GN using PCB,segment(operand),Segment IO area. And moreover none of the PCB's are linked in linkage section, they are defined i...
by Aashiq
Sat Apr 21, 2012 12:47 am
Forum: CICS INTERVIEW QUESTIONS
Topic: please clear my doubt
Replies: 2
Views: 3645

As far as I know, the difference between physical and symbolic map are the time they are being referred.. Physical map is referred at the time of execution and symbolic map is referred at the time of compilation. while compiling the physical map, it generates a symbolic data structure to transfer th...
by Aashiq
Wed Apr 18, 2012 6:28 am
Forum: CICS
Topic: Difference between physical and symbolic map
Replies: 1
Views: 2679

Difference between physical and symbolic map

Hi, Could you please tell me the difference between physical and symbolic map? Since the Physical map is much concerned about the screen alignment and the symbolic map is concerned about the data value. How does the values entered in the PICIN and PICOUT fields are handled in these maps with their a...
by Aashiq
Sat Apr 07, 2012 6:14 am
Forum: CICS
Topic: Need of Queue concepts in CICS
Replies: 4
Views: 5156

Need of Queue concepts in CICS

Hi,

Though We have DFHCOMMAREA to transfer the data's from one program to another program, why we need the TSQ and TDQ?

Can someone please give your comments on the above?
by Aashiq
Thu Mar 29, 2012 10:21 pm
Forum: DB2 SQL - DB2 PROGRAMMING
Topic: Necessity of FOREIGN KEY
Replies: 2
Views: 2694

Can some one please take a look into this and please give me your inputs..

That would be greatly helpful for me
by Aashiq
Thu Mar 29, 2012 4:00 am
Forum: DB2 SQL - DB2 PROGRAMMING
Topic: Necessity of FOREIGN KEY
Replies: 2
Views: 2694

Necessity of FOREIGN KEY

Hi, Could some one please explain the importance of foreign key? I have learnt that foreign key is a key from dependent table which is derived from a primary key of the parent table and most importantly foreign key allows duplicates. For ex: If a parent table EMPLOYEE has a primary key EMPNO EMPNO 3...
by Aashiq
Thu Feb 23, 2012 5:38 am
Forum: DB2 SQL - DB2 PROGRAMMING
Topic: Necessity of Group by CLAUSE
Replies: 1
Views: 2189

Necessity of Group by CLAUSE

Could you please let me know the importance of Group by CLAUSE in SQL through an example. I have read in few places where it has been said that GROUP by clause sorts the results to apply functions that consolidates the data. If you could give some more explanation about this CLAUSE, that will be mor...
by Aashiq
Fri Dec 09, 2011 4:29 am
Forum: JCL
Topic: Does record length parameters near the dummy file
Replies: 5
Views: 4531

Firstly, THanks for your clarification.

but there are cases where I have run jobs without parameters near DUMMY files in the same environment

will it differs according to the program.. please advise
by Aashiq
Fri Dec 09, 2011 12:08 am
Forum: JCL
Topic: Does record length parameters near the dummy file
Replies: 5
Views: 4531

Does record length parameters near the dummy file

Hi, I have run a test job recently which failed with following abend CSF5318W - LOGICAL PAGE WIDTH TOO SMALL CSF5324E - OUTPUT RECORD LENGTH TOO SMALL STREAM NAME: BILL DDNAME: SUMMG CSF5255F - RUN TERMINATING DUE TO REPORT ERROR The part of JCL I have used while submitting this job is // SUMM DD DS...
by Aashiq
Sun Sep 26, 2010 8:53 am
Forum: COBOL
Topic: Initialize command
Replies: 2
Views: 2493

Initialize command

HI,

could you please explain about the use of initialize command.

I have heard ,it just initializes the address location once if you GIVE command lke THE BELOW ONE.

INITIALIZE VAR1.

PLEASE CORRECT ME IF I AM WRONG.

THANKS N ADVANCE.
by Aashiq
Sat Sep 25, 2010 8:54 pm
Forum: CICS
Topic: Data exception error
Replies: 4
Views: 5766

In progA i have declared the following 01 LINK-CONSTANT. 03 LENGTH-COMM PIC S9(4) COMP VALUE +100. 01 WS-comm. 03 IMPORT-comm. 05 APPL-comm PIC X(04). 05 ACCT-comm PIC X(30). 05 CUSTOMER-comm PIC X(24). 03 EXPORT-comm. 05 ERROR-comm PIC X(02). 03 FILLER PIC X(40). in the same ProgA I have ued the fo...
by Aashiq
Thu Sep 23, 2010 8:43 pm
Forum: CICS
Topic: Data exception error
Replies: 4
Views: 5766

Data exception error

Hi all, progA 01 ws-comm. 03 LENGTH-comm PIC S9(4) COMP VALUE +100. 03 IMPORT-comm. 05 APPL-comm PIC X(04). 05 ACCT-comm PIC X(30). 05 CUSTOMER-comm PIC X(24). 03 EXPORT-comm. 05 ERROR-comm PIC X(02). 03 FILLER PIC X(56). in the same ProgA I have ued the following code: MOVE SPACES TO CUSTOMER-comm....
by Aashiq
Mon Jun 28, 2010 8:39 pm
Forum: JCL INTERVIEW QUESTIONS
Topic: DATACLAS
Replies: 4
Views: 9492

Hi

Sorry, i will not use chat slangs anymore here.

And Thanks for your clarification.
by Aashiq
Fri Jun 25, 2010 6:36 pm
Forum: JCL INTERVIEW QUESTIONS
Topic: DATACLAS
Replies: 4
Views: 9492

DATACLAS

Could u plz clear my doubts below
1) what for we use DATACLAS=DATAF

2) what s d use of LISTC all entries ( Vsam file)..

Thanks in advance..
by Aashiq
Tue Apr 20, 2010 6:50 pm
Forum: CICS
Topic: Regarding QID
Replies: 1
Views: 2723

Regarding QID


Hi all,

I am a fresher in mainframe, Could u please tell me why QIDerror occurs and wht s the concept of commarea as well as Queue.