Version History of Base Table Rows in Vastra Gotaland Dataset Collection

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The 'clc12_63d_so__history' table is a historical table sourced from the Swedish website 'Lantmäteriet' (The Land Survey). It is part of the 'vastra_gotaland' data collection. This table records the version history of its base table rows, which makes it especially valuable for tracking changes over time. It consists of several columns, each providing unique and valuable information. For example, each row in this table can be uniquely identified by a combination of the row's unique number and the date it was extracted from the data source.

The table includes two special columns that record the start and end dates of each row's existence in the data source. If the end date is null, this indicates that the current version of a row is the most recent. This feature is particularly useful for identifying the most current version of a record and tracking changes over time.

The table also includes a rich set of geographical information transformed from the shapefile format. This format is a simple, non-topological method for storing the geographic location and attribute information of geographic features, which can be represented by points, lines, or polygons.

In terms of data analytics, this table could serve numerous purposes. For instance, it could be used to analyze changes in land use over time, given its geographic and temporal information. The version history could provide valuable insights into patterns of changes and trends. Furthermore, by integrating this data with other relevant data sets, more complex analyses could be conducted, such as correlating land use changes with socioeconomic or environmental factors.

Field Descriptions

Name Data type Description
_start_datedateThis column contains the date when the row was extracted from the data source.
_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 means that the row is the most recent version of the row.
_row_numberlongThis column contains the number of the row in the raw data extracted from the data source. Together with '_start_date', it uniquely identifies each row in this version history table.
OBJECTIDlongThis column contains an object identifier.
IDstringThis column contains an identification value.
CODE_12stringThis column contains a coded value.
Area_HadoubleThis column contains data related to the area in hectares.
RemarkstringThis column contains any remarks or comments related to the row.
Shape_LengdoubleThis column contains information about the length of the shape.
Shape_AreadoubleThis column contains information about the area of the shape.
geom_geojsonstringThis column contains the geometric data in GeoJSON format.
geom_geotextstringThis column contains the geometric data in text format.
geom_typestringThis column specifies the type of geometry.
geom_centroidstringThis column contains the centroid or geometric center of a shape.
geom_center_xdoubleThis column contains the x-coordinate of the geometric center.
geom_center_ydoubleThis column contains the y-coordinate of the geometric center.

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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
Id9322ea4e-04a8-4cc6-acb3-634d1c9b3996
Package id60f2a9ad-e1f7-4dc9-a918-721986a483be
Position9
Revision id41beedcd-ef25-4998-ad16-890957f1f0ee
Stateactive
Tablevastra_gotaland_zip__clc12_63d_so__history