Can we copy a sequential file to a VSAM file ? If yes, What will happen of the size of the sequential file is bigger than that of the VSAM file?
3 356891. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
3 18336When CISZ is declared as 4096 at cluster level,is this true that data will have 4096 and index will have default?????
1 14023How to insert values for variables that are declared as COMP-3 variables in COBOL program in an already created VSAM file.
3 8283Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?
3 7790Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
2 7593
What is control area?
What is the difference between lds and esds?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?
What is the purpose of idcams?
What are the different dataset organizations used in vsam?
Explain the function of the relative record data set?
what do you mean by define model parameter?
What are the access method services used in vsam?
what is the use of the file status clause in the select statement in vsam?
what does a file status of 02 on a vsam signifies?
Tell me how many alternate indexes you can have on a dataset?
Tell about the ams used in vsam?
What is control interval?
what are s0c1, s0c4, s0c5, s0c7 abends?
