Historical Version Records of Norrbotten Dataset's Base Table

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This is a history table, which contains the version history of its base table rows. It's a part of a larger dataset collection and has been sourced from the Lantmäteriet (National Land Survey) website of Sweden. The table is unique in its structure, having two additional columns compared to its base table. These additional columns represent the start and end dates, indicating when each row was extracted from the data source and when a newer version of the same row was extracted, respectively. If the end date value is null, it signifies that the row is the most recent version. Another distinctive feature of this table is the unique identifier for each row, a combination of the start date and the row number.

This table is rich in geographic information, which originates from a shapefile format - a standard for storing geometric location and attribute information of geographic features. It has undergone a transformation to achieve its final geographic format.

The data within this table could serve various purposes in data analytics. For instance, it could be used in time-series analysis to track changes in geographic features over time. It could also be useful in spatial analysis for studying patterns and relationships within geographic data. Furthermore, by leveraging the version history data, analysts could conduct intricate studies into the evolution of individual geographic features over time.

Field Descriptions

Name Data type Description
_start_datedateThis column contains the date when the row was extracted from the data source. Together with the '_row_number' column, they form a unique identifier for each row in this version history table.
_end_datedateThis column contains the date when a new version of the row was extracted from the data source. If the value is null, it indicates that the row is the most recent version.
_row_numberlongThis column holds the number of the row as it appears in the raw data extracted from the data source. It forms a unique identifier for each row in combination with the '_start_date' column.
OBJECTIDlongThis column contains a unique identifier for each object in the table.
IDstringThis column contains another form of identification for the objects in the table.
CODE_12stringThis column contains specific codes associated with the objects in the table.
Area_HadoubleThis column contains the area of the objects in the table, measured in hectares.
RemarkstringThis column contains any additional remarks or comments related to the objects in the table.
Shape_LengdoubleThis column contains the length of the shape of the objects in the table.
Shape_AreadoubleThis column contains the area of the shape of the objects in the table.
geom_geojsonstringThis column contains the GeoJSON representation of the geometry of the objects.
geom_geotextstringThis column contains the text representation of the geometry of the objects.
geom_typestringThis column contains the type of the geometry of the objects.
geom_centroidstringThis column contains the centroid of the geometry of the objects.
geom_center_xdoubleThis column contains the X-coordinate of the center of the geometry of the objects.
geom_center_ydoubleThis column contains the Y-coordinate of the center of the geometry of the objects.

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Additional Information

Last updated August 27, 2024
Created August 27, 2024
License No License Provided
Geographic coverage
Geographic granularity
Temporal coverage from
Temporal coverage to
Temporal coverage to
Adaptershapefile
Countryse
Databasese_lantmateriet
Extract date2024-08-26
Id7d333058-615b-4e9b-906e-1a423673925d
Package idaec689b3-8d6e-4322-88cd-6b96004c9ec7
Position23
Revision id2ec757df-ca5a-43be-8ea7-4f3d13e9cd1f
Stateactive
Tablenorrbotten_zip__clc12_74g_no__history