Answer / raghav

Seems you are asking about Journalling concept..

Journalling is basically the recording activity of database files (PF) which records all the changes done to the PF like Add, update, delete, Open file and close file etc.

Following are the commands used for Journalling:

1. CRTJRNRCV - Create Journal Receiver
2. CRTJRN - Create Journal
3. STRJRNPF - Start Journal on Database file
4. ENDJRNPF - End Journal

How many libraries can be there in a library list?

2 Answers  

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If we use the file level keywords like LIFO, FIFO, FCFO in a file, can we see the impact of it by doing the run query of the file? if not how can we see the impact of these keywords.

2 Answers  

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I have a PF with out any data but the dependent LF is having data?

1 Answers   HCL,

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CRTDTA AND CRTARA should be used along with?

2 Answers  

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what is the difference between adding keys & constraints into a phisical file

6 Answers   HSBC,

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

0 Answers  

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What is the use of member in pf?

0 Answers  

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Suppose I have a pf, it contains 5 members, how to access particular member data from logical file? What is the use of member in pf?

0 Answers  

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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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how to update physical files using normal logical file

4 Answers  

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WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?

5 Answers   Accenture,

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How many max. Record format a logical file have?

13 Answers   Systime,

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