SQL dataset definition.
| Name | Type | Description | Notes |
|---|---|---|---|
| statement | str | SQL statement. | |
| title | str | SQL dataset title. | |
| columns | [SqlColumn] | Columns defining SQL dataset. | [optional] |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |