# query.Query.join { #soildb.query.Query.join }

```python
query.Query.join(table, on_condition, join_type='INNER')
```

Add a JOIN clause.

Args:
    table: Name of the table to join.
    on_condition: JOIN condition (ON clause).
    join_type: Type of join ("INNER", "LEFT", "RIGHT", "FULL").

Returns:
    Query: This Query instance for method chaining.