Historical Version Records of Geographic Data in Norrbotten Collection

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The 'History' table is a comprehensive record of the version history of its base table rows, sourced from the 'Lantmäteriet' website in Sweden. This table is part of a larger dataset collection, providing a detailed look into the evolution of the data over time. Each row in the table is uniquely identified by a combination of the extraction date and the row number from the original data source. This table includes two additional columns to its base table, one indicating the start date when the row was extracted and another indicating the end date when a new version of the row was extracted. If the end date column is null, it signifies that the current row is the most recent version.

The table also contains geographic information, originally in shapefile format, which has been transformed into the final geographic format. This includes geographic features such as points, lines, or polygons (areas).

In terms of data analytics, this table offers several potentials. For instance, one can track changes in geographic features over time, which could be useful in environmental studies or urban planning. Additionally, the version history can provide insights into data trends and patterns, and can also be used to verify the accuracy and consistency of the data over time. Furthermore, the geographic data can be utilized for spatial analysis, such as identifying areas of interest or examining spatial relationships between features.

Field Descriptions

Name Data type Description
_start_datedateThe date when the row was extracted from the data source. Together with '_row_number', it uniquely identifies each row in this version history table.
_end_datedateThe 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_numberlongThe number of the row in the raw data extracted from the data source. Along with '_start_date', it forms a unique identifier for each row.
OBJECTIDlongThis column contains a unique identifier for each object in the table.
IDstringThis column contains an identification number for each row in the table.
CODE_12stringA code associated with the data in each row.
Area_HadoubleThe area of the geographical feature in hectares represented in the row.
RemarkstringThis column contains any additional remarks or comments related to the row.
Shape_LengdoubleThe length of the geographical feature represented in the row.
Shape_AreadoubleThe area of the geographical feature represented in the row.
geom_geojsonstringThe geographical feature of the row represented in GeoJSON format.
geom_geotextstringThe geographical feature of the row represented as text.
geom_typestringThe type of the geographical feature represented in the row.
geom_centroidstringThe centroid of the geographical feature represented in the row.
geom_center_xdoubleThe X coordinate of the center of the geographical feature represented in the row.
geom_center_ydoubleThe Y coordinate of the center of the geographical feature represented in the row.

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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
Id9c5177d6-d96a-4317-b8a5-451bb1361bc3
Package idaec689b3-8d6e-4322-88cd-6b96004c9ec7
Position25
Revision id7ce839c7-1386-4ed9-965e-3e0148715059
Stateactive
Tablenorrbotten_zip__clc12_74f_sv__history