Version History of Land Classes on Forestry Land (1000 ha) Fact
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This table, sourced from the Luke website, contains the version history of rows from the 'land_classes_on_forestry_land_1000_hafact' table. The 'land_classes_on_forestry_land_1000_hafact__history' table includes additional columns compared to its base table, such as '_start_date' and '_end_date'. The '_start_date' column represents the extraction date of each row, while the '_end_date' column signifies the date when a new version of the row was obtained. If the '_end_date' value is null, it indicates that the row is the most recent version available. The table comprises various columns, such as 'inventory', 'region', 'land_class', and 'land_classes_on_forestry_land_1000_ha'. This historical data can be utilized in data analytics to track changes and trends in land classes on forestry land in Finland (ISO country code: 'FI'), providing insights into land usage and potential ecological patterns over time.
Field Descriptions
| 名前 |
Data type |
説明 |
| _start_date | date | The start date of the validity period of the row version. |
|---|
| _end_date | date | The end date of the validity period of the row version. |
|---|
| _row_number | long | The row number or identifier of the version. |
|---|
| inventory | int | The inventory of the base table. |
|---|
| region | timestamp | The region of the base table. |
|---|
| land_class | string | The land class of the base table. |
|---|
| land_classes_on_forestry_land_1000_ha | int | The number of land classes on forestry land per 1000 hectares. |
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