Latest Answer : The maximum record length has been told during the discussion However would like to just emphasize correctly.Tape :-28627 Disk :32767 The maximum can be one cylinder=1 CI ...
While designing vsam files,what's the best way to choose control interval size for the data and the index?
Latest Answer : Average record length is the sub parameter of record size, which need to be defined while defining the vsamfile. This sub parameter has a value which is less than or equal to another sub parameter of record size, the maximum record length. For a ...
Latest Answer : aix is nothing but a file by which we can featch a records by using a key other than primary key. ...
For accessing a VSAM cluster sequentially, STARTBR, READNEXT, ENDBR commands are used. Suppose the VSAM cluster is sorted on the basis of a field (lets say age) and using STARTBR pointer is positioned on the record with name 'brijesh'. By using READNEXT that record is read. Now if i again use READNEXT, next record will be read(which could be the record with name other than 'brijesh'). If I want to read the next record with the same name (i.e. brijesh), whether RESETBR will be
(i) The ISPF panel or a standard JCL is used for creation of a NON VSAM dataset. The AMS program is used to create the VSAM files. (ii) The information about the Non-VSAM files is stored as dataset labels
Latest Answer : i think to retrieve record from a flat file we can use export command or the IDCAMs Utility.. plz someone clarify ...
Latest Answer : Corruption can happen in many ways. The dataset itself may be dirty, which can cause S0C7 abends in poorly written programs.CA/CI's can be corrupted, which may lead to S0C4 or Sx13 abends.Can you be more specific? The remedy is very different depending ...
- whether record size is (5+alternate key length+n*pmy key length ) or (5+pmy key length + n*alternate key length) where 'n' is the no. of duplicate alternate keys.
Latest Answer : Ya, moving low-values and high-values to key, points to the first and last records respectively. If you want to process the records of a VSAM file sequentially, use the START command.. Point the key to the first record and then read it like a normal ...
