Validating a form field with several emails

[franse]

Maybe you can try this:

Inserting Data in Main and Sub Table using App Connect Form Repeat

Intro App Connect Form repeat makes it easy to insert or update nested data in your database tables using a single insert or update action. This way you can easily insert data in your main table as well as in its sub tables. In this tutorial we will show you how to store a user and its contacts. The user will be stored in the main table, while its contacts will be stored in a sub table. Database Structure Our database structure is quite simple. We have a main table called users, having an un…

Using App Connect Form Repeater with Update Record Forms

Intro Form repeater can be used in update record forms in order to easily update nested data to your database table. Similar to our Insert Data tutorial - we will show you how to update a user and its contacts - so make sure to check it first, before continuing here. The user will be stored in the main table, while its contacts will be stored in a sub table. Overview We created an update record page with a list of records an a form: [Screenshot_93] Our dynamic list gets its data from a …

And use

Working with Server Connect Array Lists

Intro The Server Connect Array List component allows you create and manipulate Array Lists easily with Server Connect actions. You can add items to an array, join multiple sources, remove and set arbitrary items, keep simple or complex objects or collections in an Array List. It's also easy to use it as a string builder, when you need multi lines strings. Basics In order to be able to add items to an array you first need to define the array. The Array List actions are located in the Data Man…

On your frontend form, you can add as many mails as you need, then a repeat on the server side: for each mail add it to the array, you can then use a set value so you can join them

I'll try to make an example later if you need, little busy right now