what are the codes returned by the ams (access method services) command during the execution in vsam?
IBM,
746is it required that primary key values have to be unique? Do alternate key values have to be unique?
IBM,
583what are the additional information you should give in the dd statement while defining the next generation of a gdg?
IBM,
557
Is it slower if you access a record through alt index as compared to primary index?
what are the codes returned by the ams (access method services) command during the execution in vsam?
what do you mean by idcams? Explain its purpose?
Explain the biggest disadvantage of using a vsam dataset?
what do you mean by a vsam split?
what is the purpose of the verify function of idcams?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
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...
What does the keyranges parameter in define cluster command do?
How do you calculate record size of an alternate cluster?
What is the purpose of having vsam data space?
What is a ci split?
How is record management performed in vsam?
Differentiate between control interval (ci) and control area (ca)?
what is the probability of a complete system distortion under high end low performing multiprocessor job?