Version History of Base Table Rows in Vasterbotten Collection
The history table in question is part of a dataset collection originating from Västerbotten, Sweden. This table functions as a historical record, containing the version history of its base table rows, which allows for tracking changes over time. It also has two additional columns compared to its base table, which are used to indicate the start date when the row was extracted from the data source and the end date when a new version of the same row was added. In cases where the end date is null, it indicates that the current row is the most recent version.
Each row in this table is unique, identified by a combination of the start date and the row number. The data in this table also includes geographical information, transformed from the shapefile format, a simple, non-topological format used for storing the geometric location and attribute information of geographic features. This geographic information could be represented by points, lines, or polygons (areas). The table's data is sourced from the website of 'Lantmäteriet' (The Land Survey of Sweden).
Examples of how this table's data could be utilized in data analytics include tracking changes in geographic features over time, understanding patterns and trends in the version history, and analyzing the frequency of updates. Furthermore, the geographical information can be used in spatial data analysis to study geographical patterns and phenomena.
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. Together with '_row_number', it uniquely identifies each row in this version history table. |
_end_date | date | This column contains the date when a new version of the row was extracted from the data source. If the value is null, it signifies 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 conjunction with '_start_date'. |
OBJECTID | long | This column contains a unique identifier for each object in the table. |
ID | string | This column contains a unique identifier for each row in the table. |
CODE_12 | string | This column contains a code associated with each row in the table. |
Area_Ha | double | This column contains the area associated with each row, measured in hectares. |
Remark | string | This column contains any remarks or additional information associated with each row in the table. |
Shape_Leng | double | This column contains information about the length of the shape associated with each row in the table. |
Shape_Area | double | This column contains information about the area of the shape associated with each row in the table. |
geom_geojson | string | This column contains the geometry of the associated shape in GeoJSON format. |
geom_geotext | string | This column contains the geometry of the associated shape in text format. |
geom_type | string | This column contains information about the type of geometry associated with each row. |
geom_centroid | string | This column contains the centroid of the geometry associated with each row. |
geom_center_x | double | This column contains the x-coordinate of the center of the geometry associated with each row. |
geom_center_y | double | This column contains the y-coordinate of the center of the geometry associated with each row. |
No sample for this dataset
Additional Information
Last updated | August 27, 2024 |
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Created | August 27, 2024 |
License | No License Provided |
Geographic coverage | |
Geographic granularity | |
Temporal coverage from | |
Temporal coverage to | |
Temporal coverage to | |
Adapter | shapefile |
Country | se |
Database | se_lantmateriet |
Extract date | 2024-08-26 |
Id | a7336e4d-ff3f-410c-840e-25cf81308be1 |
Package id | 8e387fb0-68fc-4896-9114-220b7a625e8e |
Position | 25 |
Revision id | 6fb41afe-e171-4724-9bcf-fc3ecc254f96 |
State | active |
Table | vasterbotten_zip__clc12_72h_so__history |