Historical Version Records of Norrbotten Dataset Table
The history table under discussion is a part of a larger dataset collection and sourced from the website of Lantmäteriet (The Swedish Land Survey) in Sweden. This table is unique in that it contains the version history of its base table rows, effectively tracking the evolution of data over time. Each row in this version history table is uniquely identified by a combination of the date when the row was extracted and the number of the row in the raw data. The table has two additional columns compared to its base, detailing the start and end dates for each row version. If the end date for a row is null, it signifies that the row is the most recent version.
Geographic information is also a significant part of this table, originally stored in the shapefile format, a common method of storing geographic features such as points, lines, and areas. This geographic data has since been transformed into the final geographic format.
In terms of data analytics, this table can serve several purposes. For instance, the version history can provide a valuable timeline of changes, useful in trend analysis and predictive modeling. The geographic data can be used for spatial analysis, including mapping, geo-statistical analysis, and spatial-temporal trend analysis. Moreover, the combination of version history and geographic data can enable complex analytics, such as studying the impact of changes in geographic features over time.
Field Descriptions
Name | Data type | Description |
---|---|---|
_start_date | date | This column contains the date when the row was extracted from the data source. It forms a combination with the '_row_number' column 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 of this column is null, it means that the row is the most recent version of the row. |
_row_number | long | This column contains the number of the row in the raw data extracted from the data source. It forms a combination with the '_start_date' column that uniquely identifies each row in this version history table. |
OBJECTID | long | This is the unique identifier of the object within the table. |
ID | string | This column contains the identification number of the object. |
CODE_12 | string | This column contains the 12-digit code associated with the object. |
Area_Ha | double | This column contains the area of the object in hectares. |
Remark | string | This column contains any additional comments or remarks about the object. |
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 geographical information of the object in GeoJSON format. |
geom_geotext | string | This column contains the geographical information of the object in plain text format. |
geom_type | string | This column specifies the type of geometry of the object. |
geom_centroid | string | This column contains the centroid of the object's geometry. |
geom_center_x | double | This column contains the X coordinate of the object's center. |
geom_center_y | double | This column contains the Y coordinate of the object's center. |
No sample for this dataset
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 | |
Adapter | shapefile |
Country | se |
Database | se_lantmateriet |
Extract date | 2024-08-26 |
Id | e01e2572-f0c8-4582-b8ea-4e050d1a467d |
Package id | aec689b3-8d6e-4322-88cd-6b96004c9ec7 |
Position | 27 |
Revision id | 79872c10-e43e-4add-a945-6bb571b12bd0 |
State | active |
Table | norrbotten_zip__clc12_74h_no__history |