How to update physical file using logical file with example?
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What is the interactive job?
what is the intractive job? what is the batch job ? how to change the batch job to interactive job?
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.
WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?
what is general and type of general
How to index LF by relative record no (RRN)
Why journalling is compulsory before commitment control?
What is FORMAT keyword and its use?
Which keyword is used both in subfile and subfile control record format of a DSPF?
How to know the perticular record in pf with out reading?
How to know logical file belongs to which physical file without source?
Why we create the Physical File Member?