Version History of Base Table Rows in the Dalarna Collection

To download the data set, please sign up or log in

Click here for a data sample

The table in question is a comprehensive history table sourced from the 'Lantmäteriet' (The Land Survey) website based in Sweden. It holds the version history of its base table rows, enabling the tracking of changes over time. This is achieved through two additional columns that signify the start and end dates of when each row was extracted from the data source. A unique characteristic of this table is that each row is distinctly identified by a combination of the start date and row number.

The table also contains geographic information which was originally in shapefile format - a common format for storing geometric location and attribute information of geographic features. This information has since been transformed into a final format for use in this dataset.

In terms of data analytics, this table provides rich potential. For instance, one could track the changes in the geographic features over time by comparing different versions of the same row. This could prove beneficial in environmental studies or urban planning. Additionally, the unique combination of the start date and row number could provide insights into the frequency and timing of updates to the dataset. This could assist in understanding the data collection process itself. Lastly, the geographic information could be used for spatial analysis or to create visual representations of the data, aiding in various fields such as geography, logistics, and even marketing for location-based strategies.

Field Descriptions

Name Data type Description
_start_datedateThis column contains the date when the row was extracted from the data source. It forms a unique combination with the '_row_number' column to identify 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. A null value in this column means 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 forms a unique combination with the '_start_date' column to identify each row in this version history table.
OBJECTIDlongThis column contains the unique identifier of the object.
IDstringThis column contains a unique identifier.
CODE_12stringThis column contains a specific code related to the data.
Area_HadoubleThis column represents the area measurement in hectares.
RemarkstringThis column contains any remarks or additional information about the row.
Shape_LengdoubleThis column represents the length of the shape.
Shape_AreadoubleThis column represents the area of the shape.
geom_geojsonstringThis column contains the geographical data in GeoJSON format.
geom_geotextstringThis column contains the geographical data in text format.
geom_typestringThis column indicates the type of the geographical data.
geom_centroidstringThis column contains the centroid of the geographical data.
geom_center_xdoubleThis column represents the X coordinate of the geographical data's center.
geom_center_ydoubleThis column represents the Y coordinate of the geographical data's center.

No sample for this dataset

Additional Information

Last updated August 26, 2024
Created August 26, 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
Idfb5274fb-2116-4226-a8b9-a3fe8c28a1fc
Package idb5850e4f-b288-47bd-aa8e-1b5ae61e62d6
Position1
Revision idc3cde7ef-44f5-480c-b6bf-351ff439ad9a
Stateactive
Tabledalarna_zip__clc12_66e_no__history