Answer / mr. cooooool

Hi....................

Vsam is a collections of 4 types of files(KSDS,ESDS,RRDS,LDS)
which can be accessed Sequentialy,Randomly & Dynamicaly.

While Dataset can be a Type of VSAM, QSAM OR NON-VSAM.


THANKS.

Answer / mahesh

data sets are two types
1 vsam data sets
2 normal datasets
vsam data sets are called asa clusters here records are
saved in the control intervals(CI)
but in normal data sets records are entered in blocks

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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Explain the meaning and syntax for the START command. ?

4 Answers   IBM,

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in vsam at the creation of cluster what is the use of RECSZ parameter?

2 Answers   TCS,

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If we are using empty VSAM file, we can see this empty file by using FILE AID tool. How can we open empty VSAM file if you are using in Program..?

3 Answers  

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What does the keyranges parameter in define cluster commends do?

0 Answers  

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what is meant by dirty read in vsam?

0 Answers   IBM,

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what is the use of aix in vsam why do we go for aix and wht is build index in vsam?

5 Answers   HCL, IBM,

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If FSPC(100 10 is specified does it mean that both the control interval and control area will be left empty because 100 % of both CI and ca are specified to be empty?

1 Answers   DSRC,

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What are the building blocks used in vsam datasets?

0 Answers  

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what is the syntax of ams modal commands?

0 Answers   IBM,

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How to rename one vsam file as well as it's index?

4 Answers   BEA,

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Tell about the ams used in vsam?

0 Answers  

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