View or edit properties for a VSAM keyed-sequenced data set (KSDS) data map.
File Name
The fully-qualified data set name of the VSAM keyed sequenced data set (KSDS).
Number of Data Buffers
The number of I/O buffers for data control intervals that PowerExchange requests VSAM to allocate. Default is 2.
Number of Index Buffers
The number of I/O buffers for index control intervals that PowerExchange requests VSAM to allocate. Default is 1.
CI ACCESS
Accesses the entire contents of a control interval rather than individual data records when reading VSAM data sets. This option improves read performance.
Clear this option to access the contents of individual data records when reading VSAM data sets.
You cannot use the
CI ACCESS
option if the data set is compressed.
Data Codepage
The code page that describes the character set for the character data in the database. For the
Default
code page, PowerExchange uses the default code page for the operating system.
Multibyte code pages are available for KSDSs.
Default is
Default
.
Skip First
n
Records from File
The number of header records in the data file to skip. For example, if the data file contains one or more header records that do not contain data, enter the number of header records to skip.
Valid values are from 0 through 2147483647. Default is 0.