Why would you prefer OPNQRYF than logical file?

1 Answers  

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can we define multi-dimensional arrays in rpg ?

1 Answers   IBM,

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why do we use readc? What is sflnxtchg?

0 Answers   IBM,

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I had ruestion in one of the interview..... If 1 file has more than 1 member and i want to use the 2nd member in the RPG pgm (in RPG400),how can I use this.... I know the possible answers i.e. useing API 'QCMDEXE' or Before calling the pgm I can use OVRDBF for that member... but I dont' want to use both the tips in above scenarion. Does any body tell me how can i use this ....?

13 Answers   Mind Tree,

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What command must be executed before executing OPNQRYF command?

1 Answers  

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What is the difference between access path and Dynamic select?

1 Answers  

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What are the different types of messages in CL?

1 Answers  

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Hi All, Can any one give me a suggestion for below prob One job is in MSGW due to decimal dara error and I find out stmt error and Value in DMUP. but my file has millions of records.So how can i find out on which record the error was occured....?

3 Answers  

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Hello, I have created a CMD type object. In one of the fields in Display file , I would like to see All the Source files present by pass the name of Library. Tried using CHoice(Keyword) and Choicepgm on PARM , but doesn't seems to be working. Any help please..

0 Answers   BlackRock,

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what is the function of crtdupobj command?

1 Answers   IBM,

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can a join logical file be updated?

0 Answers   IBM,

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List and explain the different type of data structures?

1 Answers  

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