Historical Version Records of Base Table for Ostergotland Dataset

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This table is a significant part of the dataset collection related to historical geographical features. It is sourced from the Swedish website Lantmäteriet, which provides a wide range of geographical data. The table is unique as it contains historical versions of its base table rows, meaning it gives a comprehensive record of changes over time. These changes are marked by start and end dates, indicating when a particular version of a row was extracted and when it was updated or replaced by a new version. Rows with no end date are considered the most recent version. The table also includes a row number that, in combination with the start date, uniquely identifies each row version.

The data in this table includes geographical information which has been transformed from a shapefile format. This format is commonly used for storing geographical location and attribute information, and can represent features such as points, lines or polygons. The transformed data includes various elements such as the geometric center and area, as well as the original geographic text and type.

Given the wealth of information it holds, this table could be instrumental in various data analytics scenarios. For example, it could be used in environmental studies to track changes in land use over time, providing invaluable insights into patterns of urbanization or deforestation. Similarly, urban planners could use the data to analyze the development of infrastructure, while geographers could observe shifts in geographical features. The historical aspect of the table also makes it ideal for longitudinal studies, enabling researchers to view past versions of the data and track changes 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 '_row_number', it uniquely identifies each row in the 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 contains the number of the row in the raw data extracted from the data source. It uniquely identifies each row in combination with '_start_date'.
OBJECTIDlongThis column contains the object's identifier.
IDstringThis column contains the unique ID of the object.
CODE_12stringThis column contains a specific code associated with the object.
Area_HadoubleThis column contains the area of the object in hectares.
RemarkstringThis column contains any remarks or additional information about the object.
Shape_LengdoubleThis column contains the length of the object's shape.
Shape_AreadoubleThis column contains the area of the object's shape.
geom_geojsonstringThis column contains the geometric representation of the object in GeoJSON format.
geom_geotextstringThis column contains the geometric representation of the object in text format.
geom_typestringThis column contains the type of the geometric representation of the object.
geom_centroidstringThis column contains the centroid of the geometric representation of the object.
geom_center_xdoubleThis column contains the X-coordinate of the center of the geometric representation of the object.
geom_center_ydoubleThis column contains the Y-coordinate of the center of the geometric representation of the object.

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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
Idfa1a8d09-ac27-46e2-a848-38ab1de63e66
Package idde8a2b72-39b6-45ce-aea7-5d1acc49ae35
Position9
Revision id5bc81a30-1ea1-4648-8f9c-8ef752524095
Stateactive
Tableostergotland_zip__clc12_64f_so__history