Configuring a calculated field in AppGini using the Query helper

Calculated fields were introduced in AppGini 5.80. These are read-only fields that get populated automatically with a value calculated from any formula you specify. In this screencast, we'll create a new 'Sales' field in the clients table, and configure it as a calculated field that displays the total of sales made to each client, by retrieving the sum of her paid invoices total.
For more details about AppGini, please see https://bigprof.com/appgini/

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