You can edit a data set name, rearrange the data set columns, and delete columns. You can also select the columns to use for the data set’s unique composite key. Make sure to select a combination of columns that makes the key unique.
To work with data sets, go to the left navigation panels, click
, then select Data Sets.

- Select a data set in the Data Sets list.
- Click
, then click Edit Data Set. - To rename the data set, change the Name.
- To rearrange the columns, just drag a column to a new position in the list.

- To mark a column as the unique key (or multiple columns for a composite key), click the Key icons.

Note, if the key columns data is NOT unique, the system will prevent you from saving.
- To mark the datatype of a column as numerical or alphabetical, toggle the A or # icons.

- To delete a column, hover over it and click
. Click Yes to confirm.
- Click Save.