Answer / shishir

Imlicit open means file is open by program which is automaticaly done whne we call a program .
Explicit open means you open a file thorugh f-specification keyword "usropn " and then open and close the file means in explicit open the authority of opening and closing the file is done by programmer according to the requirements.
this is also the basic diffreence .
i am also new in AS400 if i am incorrect please let me know .

1.CA(command Atention key)& CF(command Function key) difference with example?Please can any body tell me in real time exp? 2.Can any body tell me some mandatery function keys using while creating any screen with use of SDA-FUNCTION kEYS?

5 Answers   HCL,

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Thanks gagan for your answer,i'm new to as400,i don't know embedded sql in rpg.can you send me the coding for the below mentioned question in embedded sql rpg. how to retrieve particular field records from a physical file,say i have a physical file called 'employee' in it i have to retrieve the records of a field 'admin' present in pf 'employee' using rpg,but i should not use logical file or openquery file.

2 Answers   iGate,

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In how many ways a session/device error occurs,,, and what is the remedy for it?

3 Answers  

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I have a PF(ABC)with no key fields. PF(ABC)have 2 fields (cusno and cusname). Please let me know how can i read the cusno = 1150 directly from PF in CL and RPG program(Without creating the LF and without reading the complete file and then compare 1150)

3 Answers   Opus,

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what is commitment control?explain about it?

1 Answers   HSBC,

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How we will read call stack?

4 Answers  

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1.I Have a physical file , i want to read the data from the each and every member of the File in the CL Program.How do you achieve this. 2.How do you do the same in RPG?. do think is it possible to read data from all the members in the RPG?

2 Answers   Cap Gemini,

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In case if I want to know whether a record exists in a file, which one do you prefer CHAIN or a SETLL and why ?

1 Answers  

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How do you proceed in case your active AS400 session has got disconnected suddenly, how can you get back to your session ? Is it possible??

1 Answers  

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1) How to retrieve RRN through RPG ? 2) How to pass parameter by value ? 3) How to trap the error through the RPG/400

10 Answers   IBM, Tech Mahindra,

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what procedure should we use to find whether the following operations are successful or not setll setgt chain read reade readp pls tell with example i'm not lazy to read the manual or not lazy to do anything.but sometimes i cannot understand the things given in manual in high level english its little bit complicated for me,i can't understand their way of writing thats why i ask these questions here and find the solution in simple words that i can understand thats the real reason sir.sorry if i had hurt you or disturbed you.please understand my situation.

5 Answers   iGate,

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what is an online rpg?

0 Answers   IBM,

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