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What is the purpose of record level identifier?

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More RPG400 Interview Questions

1. If my rpg program has a date field, What extra care I have to take while compiling that RPG program? 2. If the file is keyed and I have declared the file as well as Key list properly in my program. Still am getting an error message like "Chain/reade operation is not allowed" What may be the case?

6 Answers   Virtusa,

can we perform CHAIN operation on Subfile record format....?

4 Answers  

What will be your approach in going either for OPNQRYF or Logical files. Which one to go for?

2 Answers  

Can we used ovrdbf command after the opnqry file if yes then What will be out put of your program?

4 Answers   IBM,

do you use message subfiles? What are the necessary keywords required coding a message subfile?

0 Answers   IBM,

Let?s consider a variable X of length 20. Move value ?ABC? to it.How to determine how many characters does X have?

1 Answers  

How can we search particular records from the database file in RPG. For example, there are 100 records in the file.i need to retrieve all the records matching/equal to the particular 'NAME' field. How can we do the above using SEARCH criteria other than using the IF cond?

3 Answers   CTS,

Hi, Can anybody give me real sinario for SFLRCDNBR?with example?

2 Answers  

i)What is the command to lock a file in a program ii)2. Can you get a level check error in a CL program

6 Answers  

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,

1.I have a Batch job, Running for 4 hours, i want to reduce the executing time to 2 hours what should you do?

5 Answers   Cap Gemini,

How to create a login screen using a command instead of display file.... intention is to get a password field on a command..... how do you achieve this...

0 Answers