can any one pls tell me some differences between a LF and command OPNQRYF?

3 Answers   Accenture, Cognizant, eFunds,

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what is use of self join and which cases you will use this join

1 Answers   TCS,

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Last statement of any rpg program is lr?

0 Answers  

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Suppose 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?

0 Answers  

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How to insert more than one record to a pf at a time?(Bulk insert to a pf)

9 Answers  

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one physical file can have how many max of logical files? what is the primary file?

3 Answers   Four soft,

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There are six records in a file and we are going to update that records and used commit operation when it complete the update but suppose when it updating the third record,a error occured and operation failed.Is previously two records will be update or whole operation will be rollback? Please confirm it.

2 Answers  

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how to update physical files using normal logical file

4 Answers  

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I have a PF with out any data but the dependent LF is having data?

1 Answers   HCL,

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what is error handling concepts in cl

3 Answers   Active Brains,

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what is exception and how many types of exception

1 Answers   Active Brains,

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How to know the particular record in pf with out reading?

0 Answers  

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