Adding a field

Any field from the Data Source can be used as function argument, including other Expressions

Browsing for a field

Fields can be browsed from the Fields container at the bottom :

This list can be filtered by table name, or by selecting Expressions to list expressions only :

Adding a field to the Expression

To add a field to the Expression, simply drag it from the list into the Expression :

When adding a field on the ? question mark, the field will take this place.

Replacing an existing field

Using drag and drop

To replace part of an Expression by a field, it’s possible to drag the field from the list and drop it onto the expression part to be replaced :

Browsing on the field

To replace a field in an Expression, it’s possible to click on the field to be replaced, and select a replacement field :

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