Database structure
Throughout the subsequent diagrams, the following naming conventions and standards have been used:
- SEG is a segment from another database record.
- SEGmn designates a segment of type m as shown on the hierarchical structure diagram which follows. n indicates that it is the nth occurrence of that segment type within the database record.
- FS signifies that the area is free space.
- Arrows signify pointers.
The following figure shows the hierarchical structure that will be used as an example.
The following figure shows the database record that will be used as an example.
This section contains the following topics:
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