DBD Information panel

Panel and field definitions

 Process   Options   Help
────────────────────────────────────────────────────────────────────────────────
ZDT/IMS                         DBD Information

 Database   DJ1E
 Access     HIDAM

            Segment                        Key                   Dataset
 Cmd   Number/Name/Level    Length     Start Length     Parent    Group
     ****  Top of data  ****
         1  SHIRE      1    53             1     20              DJ1E
         2  SHIRENP    2    11                          SHIRE    DJ1E
         3  LINKSUB    2    18             1     18     SHIRE
     ****  End of data  ****







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ZDT/IMS displays these fields on the DBD Information panel:

Database

The name specified on the DBD statement in the DBDGEN for the database

Access

The DL/I access method for the database

Cmd

The line command field. Line commands available on this panel are:

S

The Segment Information panel for this segment is displayed.

Segment Number

The sequential number used to uniquely identify the segment in the database.

Segment Name

The name of the segment as defined in the DBD.

Segment Level

The hierarchical level number of the segment in the database.

Length

The segment length as defined in the DBD. ZDT/IMS displays the minimum and maximum lengths for variable length segments.

Key Start

The starting position of the segment's key field. This field is blank if the segment has no key.

Key Length

The length of the segment's key field. This field is blank if the segment has no key.

Parent

The name of the parent of the segment. This field is blank if the segment is the root segment for the database.

Data set Group

The ddname of the data set group where the segment is stored.