Latest Answer: JCL acts as an intermediate which links the source code with the resources needed.for example: If in a cobol program you specify a file which you are manipulating, then through JCL, you tell the System about the specifications/Location of this file.Other ...
Latest Answer: Hi Siva,What is the purpose of JOB 7359?Elaborate your question......... What is that JOB 7359? What exactly you are looking for? ...
Latest Answer: Tape storage processing can only be used to store and retrieve sequential data. But in disk storage processing can used to store and retrieve data in sequentially and randomly. Access is faster in disk storage than tape storage. Tape storage device ...
What functions would you assign to mainframe, Unix servers, and Windows servers in an enterprise computing environment?
What is the difference between plan & packagewhat is difference between views & joinswhat is db2 stored procedures? how to work it in mainframehow to calculate n th maximum valueif the error code -811 ? how to rectify it?if the error in dead lock how to rectify it?how to read the last record in data file don't know the no.of records?what is the use of profile in Qmf?
How to count the records in COBOL data file?what will happen if the file open in extent mode and corresponding is equal to OLD in jcl?by opening an empty vsam file in i/o wii get file status 35 how can you over come this ?
When calculating the record size for Alternate index(with duplicates) we use ==> AIX LENGTH+ 5 + ( n * PRIMARY KEY LENGTH ) Here "n" is the no.of duplicates we want to have. I don't understand this "n" .. how can we decide that no. of duplicates???
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