Noise Survey 2017 - Road Traffic at Night, Area 12
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This table contains data from the 'Helsinki City Environment Sector' website. The data originates from Finland, which has the ISO country code 'fi'. The table includes various columns such as '_extract_date', '_row_number', 'id', 'db_lo', 'db_hi', 'datanomist', 'paivitetty', 'geom_geojson', 'geom_geotext', 'geom_type', 'geom_centroid', 'geom_center_x', 'geom_center_y', and 'geom'. The table provides valuable data that can be used for data analytics in various ways. For example, the 'db_lo' and 'db_hi' columns can be used to calculate the noise level range, while the 'paivitetty' column can be utilized to analyze the frequency of data updates. The 'geom_geojson', 'geom_geotext', 'geom_type', 'geom_centroid', 'geom_center_x', and 'geom_center_y' columns can be used for spatial analysis and mapping purposes. Overall, this table offers a wide range of data that can be leveraged for comprehensive data analytics and visualization.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date on which the data was extracted. |
|---|
| _row_number | long | The unique identifier of the row in the table. |
|---|
| id | int | The identifier of the record. |
|---|
| db_lo | int | The lower bound of the database. |
|---|
| db_hi | int | The upper bound of the database. |
|---|
| datanomist | string | The name of the data analyst. |
|---|
| paivitetty | string | The date of the last update. |
|---|
| geom_geojson | string | The geometric data in GeoJSON format. |
|---|
| geom_geotext | string | The geometric data in Geotext format. |
|---|
| geom_type | string | The type of the geometric data. |
|---|
| geom_centroid | string | The centroid of the geometric data. |
|---|
| geom_center_x | double | The x-coordinate of the center of the geometric data. |
|---|
| geom_center_y | double | The y-coordinate of the center of the geometric data. |
|---|
| geom | binary | The geometric data in a generic format. |
|---|
