# Converting rows to a JSON array

If you want to convert a schema that consists multiple fields into a JSON array without going through a file system, you can use the tMap and tWriteJSONField components.

To perform the steps on how to convert the rows, see the sample scenario with the following Job:

![](https://help.qlik.com/talend/en-US/components/7.3/Resources/images/convert_rowsJob.png)

### In this section

* [Configuring and running the Job](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-tmap-trowgenerator-trowgenerator-configuring-and-running-job-create)