The record contains several key tables.
A key table includes the assignment of the residential quarters to the respective district or district in Düsseldorf.
The allocation of the residential quarter number to the district or district is determined by the numbering. The first two places are the district and the district. The subsequent digits indicate the subsequent numbering of the residential quarters.
The file contains the following column information:
Residential area number: Numbering of the residential quarter
District number: Number of the district
District name: Name of the district
City district number: Number of districts
City district name: Name of the district
Another file contains the assignment of the residential quarters of Düsseldorf to one of nine types each.
The file contains the following column information:
Residential area_ID
Residential district type_ID
In a third key table, the IDs and the residential district types are explained.
This file contains the following column information:
Residential district type_ID
Residential area type
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