DBDRMK segment type format

The IMS catalog DBDRMK segment type contains user-specified comments about a database definition.

This segment is a direct child of the DBD segment instance that the comments pertain to.
Segment name
DBDRMK
Parent name
DBD
Sequence field
DBDCMSEQ
Segment length
264 bytes
Table 1. DBDRMK segment map
Offset (bytes) Length (bytes) Data type Field name Description Unique key field
1 2 X LEN Length of this segment  
3 2 X CTL Control field  
5 2 X DBDCMSEQ Sequence field, type = U X
  5 2 X SEQNUM Sequence number  
7 2 C FILLER Reserved  
9 256 C REMARKS User comments for this DBD