i have a PF,it contains 5 members,how to access particular member data from logical file ?and what is the use of member in PF

3 Answers  

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hi iam very new to as400. i had created one physical file can any one tell command to enter data in to that

9 Answers   Encore,

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What is the primary file?

0 Answers  

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How to find the list of source physical files in a library?? Is there any way to get a list??

5 Answers   Infosys,

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Why journalling is compulsory before commitment control?

1 Answers  

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How to update physical file using logical file with example?

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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I want to change the attribute of field or want to add new field in existing PF but condition is format level identifier should not change, is it possible?

9 Answers   Mind Tree, TCS,

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what is general and type of general

1 Answers   Active Brains,

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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 the difference between adding keys & constraints into a phisical file

4 Answers   HSBC,

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CRTDTA AND CRTARA should be used along with?

2 Answers  

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