The IMS Database Editor enables you to edit segment data and field data from various places in the IDE. While editing either segment or field data, you can:
| Editing Area | Description | 
|---|---|
| Segment data | Displays the contents of the segment buffer. The segment buffer contains character and hexadecimal representations of binary segment data for the current segment occurrence. | 
| Layout view | After applying a segment layout file, you can edit a field in the Value column. | 
| Field data | For formatted data, you can edit character and hexadecimal representations of binary data for the field that is selected in the Layout view. |