> For the complete documentation index, see [llms.txt](https://docs.medable.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.medable.com/cortex-api/scripting/modules-1/db.md).

# DB

```javascript
const { Driver } = require('db.driver'),      
      { c_studies: Studies } = org.objects, // automatic construction
      Tasks = new Driver('c_tasks')         // explicit construction

let study = Studies.readOne({
    c_name: 'The Study'
  })  
  .paths('_id')
  .execute()

return Tasks.find({
    'c_study._id': study._id
  })
  .paths('c_name')
  .sort({c_name: 1})
```