What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..

0 Answers   iGate,

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what is meant by s0c-07 system abend codes?

0 Answers   IBM,

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What do you mean by dirty read ?

5 Answers  

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is it required that primary key values have to be unique? Do alternate key values have to be unique?

0 Answers   IBM,

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What is the COBOL RECORD KEY clause?

2 Answers  

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what do you mean by a upgrade set in vsam?

0 Answers   IBM,

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is it slower if you access a record through alternative index as compared to primary index?

1 Answers   IBM,

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write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...

0 Answers   CTS,

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what are the codes returned by the ams (access method services) command during the execution in vsam?

0 Answers   IBM,

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Hi, I want to create alternate index on VSAM file.my file structure is ex: RoomID pic x(7) R000001 Floor pic a((6) First RoomNo pic x(2) FA1 Occupied(yes/no) pic a(3) Yes Occupied Batch pic x(10). Maths i want to create alternate index on floor,roomno fields.can i create alternate index on both the fields.and tell me how to create.

1 Answers  

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How is record management performed in vsam?

0 Answers  

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Define base cluster?

0 Answers  

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