Answer / rohit katarya

Data queue is a type of system object that you can create.
Data Queues are used in Program to program communication.

List the steps/commands necessary to accomplish the following: a. Copy data from the file ORDHDR into file ORDHIST b. The file ORDHIST may or may not exist c. If the file ORDHDR does exist, it may or may not contain data d. The file ORDHIST may or may not contain data, if the file does contain data the old data should be erased

1 Answers  

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Hi,Please give me the the answer for these quesitons? 1.what is IFS and ICF and RAPE amd DISKET fils? explain with example please? 2.What is the difference between POST AND SPACE OPCODES? 3.Can anybody tell me default printerfile command and object type?

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what is a composite key?

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How to trap errors in CL?

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what is clile code get last digit in numarice value

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is it possible to create a join logical file using two join logical files ? give exact reason for your answer

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Which command we can use to update a physical file using c.l pgm?

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how can I give more performance to some selected pages?

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how will you find a string using pdm?

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Suppose you have 3 members in a database file. How to read records from all the members Without using CL (OVRDBF) i.e. it should be handled exclusively in an RPG program?

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how many key fields does cl required

1 Answers  

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