COMPRESSION
Use
COMPRESSION is an optional keyword for the IC subcommand.
Syntax
Parameters
Specify one of the following parameter values:
Value | Description |
|---|---|
NONE | No compression is used. |
FSE | Free space element elimination. This method does not write free space elements or free blocks to the output. No other compression is performed. |
CCC | Common character compression. This method compresses repeating groups of low-values, high-values, zeros, blanks, or combinations of these characters. Free blocks are not written to the output. This option compresses the prefix and key portions of the database records, if possible. |
DPE | Full character compression. This method compresses all character types using a subset of the BMC’s BMC AMI Data Packer for IMS product. Free blocks are compressed and written to the output. This option compresses the prefix and key portions of the database records, if possible. |
Default
COMPRESSION=NONE
Alias
None