Version History of Base Table Rows in the Gavleborg Dataset Collection
The 'clc12_66f_no__history' table is a historical record sourced from the official website of Lantmäteriet (The National Land Survey) in Sweden. It is part of the larger 'gavleborg' dataset collection. As a history table, it maintains the version history of its base table rows, allowing for tracking changes over time. This is achieved through two additional columns that record the date a row was extracted from the source and the date a new version of that row was extracted. Consequently, it provides a unique identifier for each row, based on the extraction date and the row number. The table also contains geographic information, which has been converted from the shapefile format, a common format for storing geographic location and attribute information.
Potential applications of this table in data analytics are numerous. For example, the version history could be used to track changes in land usage or geographic features over time, which could be valuable for urban planning or environmental studies. Additionally, the geographic information could be used to create detailed maps or conduct spatial analysis. It could also be utilized to understand patterns or trends in the data, such as changes in area size or shape over time. Lastly, the row extraction dates could be used to monitor the frequency of updates or changes to the data source.
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 forms a unique combination with the '_row_number' column to identify each row in the 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 of this column 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 combination with the '_start_date' column to identify each row in this version history table. |
OBJECTID | long | This column contains the object ID. |
ID | string | This column contains the ID. |
CODE_12 | string | This column contains the code 12. |
Area_Ha | double | This column contains the area in hectares. |
Remark | string | This column contains additional remarks or comments. |
Shape_Leng | double | This column contains the length of the shape. |
Shape_Area | double | This column contains the area of the shape. |
geom_geojson | string | This column contains the geometric data in GeoJSON format. |
geom_geotext | string | This column contains the geometric data in text format. |
geom_type | string | This column contains the type of the geometric data. |
geom_centroid | string | This column contains the centroid of the geometric data. |
geom_center_x | double | This column contains the X-coordinate of the geometric data's center. |
geom_center_y | double | This column contains the Y-coordinate of the geometric data's center. |
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 | 81a7749f-4a80-4ded-b14f-268d18b04562 |
Package id | 79417cf1-463f-47d0-a7ee-b3e1ee603243 |
Position | 1 |
Revision id | dd3d6233-4e79-421e-ac50-2c8e36cff314 |
State | active |
Table | gavleborg_zip__clc12_66f_no__history |