Version History of Base Table Rows in Blekinge Dataset Collection
The table under consideration is a historical record sourced from the 'Lantmäteriet' website in Sweden. This table is a component of a larger dataset collection. As a historical table, it maintains the version history of base table rows, enabling tracking of changes over time. It consists of significant information, including specific dates indicating when a row was extracted from the data source and when a new version of the same row was extracted. If a row is the most recent version, its end date remains null. Furthermore, the table stores unique identifiers for each row, formed by the combination of the start date and the row number.
In addition, the table contains geographical data, initially in shapefile format, which has been converted to a final geographic format. Shapefile is a straightforward format for storing geographic feature data such as points, lines, or areas.
The data in this table can be extremely valuable for numerous data analytics applications. For instance, the historical data can be used to analyze trends and changes over time in the geographical features of the data. The start and end dates can help determine the lifespan and evolution of specific geographic features. The geographic data itself is useful for spatial analytics and map-based visualizations. Moreover, it can support studies in fields such as environmental science, urban planning, or geographical history by providing detailed and time-specific geographic data.
Field Descriptions
Name | Data type | Description |
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_start_date | date | This column contains the date when the row was extracted from the data source. It is a part of a unique identifier for each row in this version history table when combined with the '_row_number' column. |
_end_date | date | This column contains the date when a new version of the row was extracted from the data source. If the value of this column is null, it indicates that the row is the most recent version. |
_row_number | long | This column contains the number of the row in the raw data extracted from the data source. It forms a unique identifier for each row in combination with the '_start_date' column. |
OBJECTID | long | This column contains the unique identifier of the object. |
ID | string | This column contains the unique ID of the row. |
CODE_12 | string | This column contains a code associated with the row. |
Area_Ha | double | This column contains the area of the object in hectares. |
Remark | string | This column may contain any remarks or comments about the row. |
Shape_Leng | double | This column contains the length of the shape of the object. |
Shape_Area | double | This column contains the area of the shape of the object. |
geom_geojson | string | This column contains the geometric representation of the object in GeoJSON format. |
geom_geotext | string | This column contains the geometric representation of the object in text format. |
geom_type | string | This column contains the type of the geometry of the object. |
geom_centroid | string | This column contains the centroid of the geometry of the object. |
geom_center_x | double | This column contains the x-coordinate of the center of the geometry of the object. |
geom_center_y | double | This column contains the y-coordinate of the center of the geometry of the object. |
No sample for this dataset
Additional Information
Last updated | August 26, 2024 |
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Created | August 26, 2024 |
License | No License Provided |
Geographic coverage | |
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Adapter | shapefile |
Country | se |
Database | se_lantmateriet |
Extract date | 2024-08-26 |
Id | afd71ea8-8df0-4b45-a7e4-5e53ad399f88 |
Package id | c81a4f51-7faf-4d3d-8134-cd94ab4567c2 |
Position | 9 |
Revision id | 36146bb0-2e22-4e66-87cb-67cf4bb36f08 |
State | active |
Table | blekinge_zip__clc12_62f_sv__history |