Answer / syam

No CRTDTA and CRTARA command in CL Ver.5.2. Question may be
wrong!

Available CL commands:
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CRTDTAARA = Create Data Area.
CHGDTAARA = Change Data Area.
RTVDTAARA = Retrieve Data Area.

CRTDTAQ = Create Data Que.

UPDDTA = Update Data.
DSPDTA = Display Data.

Answer / gb

It should be OVRDTA and OVRATR...and it should always be used along PUTOVR

How to read a pf in reverse(from last record to first) using cl?

0 Answers  

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one physical file can have how many max of logical files? what is the primary file?

3 Answers   Four soft,

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1. How can I create a LF using crtlf command based on a particular member in a multimember PF? Where I have to specify the member name? 2. How to differentiate between the types of join from a Join logical file DDS. Is it possible to have different types of Join Logical files? 3.Any performance difference between Opnqrf and Embedded SQL? When I should prefer Opnqryf and when SQL? 4. I know access path is the path chosen by the program to retrieve data. It can be of keyed access path or arrival sequence. *IMMED- *IMMED description says access path is updated each time record is added or deleted from a member. - What is updating here? *REBLD - The access path is completely rebuilt each time a file member is opened. The access path is maintained until the member is closed, then the access path is deleted. - I am not able to understand this completely. Could anyone explain these more clearly? 5.What is the purpose of using activation group. I know it is a resource allocator, but other than this any other benefits of using an activation group?

2 Answers   IBM,

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What is open data path? And what is the difference between access path and open data path?

1 Answers  

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Can anybody tell why Journalling is compulsary before Commitment Control?

2 Answers  

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what is error handling concepts in cl

3 Answers   Active Brains,

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Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?

2 Answers  

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what is general and type of general

1 Answers   Active Brains,

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When we use any keyword like FIFO,LIFO, at file level but whenever we check by runqry we couldn't find answer in FIFO,LIFO,FCFO etc so how we check the answer.

2 Answers  

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How to know the perticular record in pf with out reading?

2 Answers   Cap Gemini,

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When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why

2 Answers   HCL,

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what is the intractive job? what is the batch job ? how to change the batch job to interactive job?

2 Answers   Four soft,

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