Version History of Base Table Rows from a Swedish Source in Dataset Collection
This history table is a part of a larger dataset collection. It maintains the version history of its base table rows, allowing for tracking of changes over time. Unique identifiers for each row are formed by a combination of a start date, indicating when the row was extracted from the data source, and a row number. In addition, an end date reflects when a new version of the row was added. If this end date is null, it indicates that the current row is the most recent version. The table has two additional columns for these dates compared to its base table, providing a clear timeline of data extraction and versioning.
The data within the table includes various geographic details, originally in the shapefile format. This format, used for storing location and attribute information of geographic features, has been transformed into the final geographic format for this dataset. Features can be represented by points, lines, or polygons (areas).
The dataset is sourced from the website of 'Lantmäteriet' (The Land Survey of Sweden) in Sweden.
The data can be utilized in numerous ways in data analytics. For example, geographic data can be used in spatial analysis to study patterns, relationships, or trends over specific areas. The version history can be beneficial for tracking changes in these patterns over time. Similarly, temporal analysis can be carried out on the data extracted dates to understand the frequency and timing of changes in the data. Furthermore, the data can be used for predictive modeling, using the historical changes to forecast future trends.
Field Descriptions
Name | Data type | Description |
---|---|---|
_start_date | date | This column contains the date when the row was extracted from the data source. It is part of a combination with '_row_number' that 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 means that the row is the most recent version. |
_row_number | long | This column records the row number as it appears in the raw data extracted from the source. It forms a unique identifier for each row in combination with '_start_date'. |
OBJECTID | long | This column is likely to contain a unique identifier for each object in the table. |
ID | string | This column is likely to contain another form of unique identifier for each row. |
CODE_12 | string | The purpose of this column is unclear without additional context, but it likely holds some form of coded information. |
Area_Ha | double | This column presumably contains area measurements of geographical features, measured in hectares. |
Remark | string | This column likely contains additional notes or comments related to each row. |
Shape_Leng | double | This column likely contains measurements related to the length of the shape of geographical features. |
Shape_Area | double | This column likely contains measurements related to the area of the shape of geographical features. |
geom_geojson | string | This column likely contains geographic data in the GeoJSON format, a type of open standard format designed for representing simple geographical features. |
geom_geotext | string | This column likely contains geographic data in a text format. |
geom_type | string | This column likely indicates the type of geometric shape that represents each geographical feature. |
geom_centroid | string | This column likely contains the centroid, or geometric center, of each geographical feature. |
geom_center_x | double | This column likely contains the X-coordinate of the center point of each geographical feature. |
geom_center_y | double | This column likely contains the Y-coordinate of the center point of each geographical feature. |
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 | |
Geographic granularity | |
Temporal coverage from | |
Temporal coverage to | |
Temporal coverage to | |
Adapter | shapefile |
Country | se |
Database | se_lantmateriet |
Extract date | 2024-08-26 |
Id | 4e0e5222-8e43-445f-818d-6d8caf9742eb |
Package id | b5850e4f-b288-47bd-aa8e-1b5ae61e62d6 |
Position | 3 |
Revision id | 05982ba9-4ced-47ae-b6bd-1dda68b84968 |
State | active |
Table | dalarna_zip__clc12_66f_no__history |