DBDXREF segment type format
The IMS catalog DBDXREF segment type contains metadata about a DBD in the intent list of a program specification block (PSB).
- Segment name
- DBDXREF
- Parent name
- PSB
- Sequence field
- DBDXSEQ
- Segment length
- 48 bytes
| Offset (bytes) | Length (bytes) | Data type | Field name | Description | Unique key field | |
|---|---|---|---|---|---|---|
| 1 | 2 | X | LEN | Length | ||
| 3 | 2 | X | CTL | Control field | ||
| 5 | 2 | X | DBDXSEQ | Sequence field, type = U | X | |
| 5 | 2 | X | SEQNUM | Sequence number | ||
| 9 | 4 | X | CATVERS | Catalog version number | ||
| 13 | 13 | C | TSVERS | ACB generation timestamp for this version, in the following format: yyDDDHHmmssff | ||
| 26 | 3 | C | FILLER | Reserved | ||
| 29 | 8 | C | IMSNAME | Name of the DBD | ||
| 37 | 8 | C | PSBNAME | Name of the PSB that includes the DBD named in the IMSNAME field in the PSB intent list | ||