Iframe connection to database

Question:
[Clearly ask your question.] Is it possible to connect an iframe to a database field, so in the iframe will shown the content from a url which is in my database field?

Product:
[Which editor or feature is your question most relevant to? e.g. Wix Editor, Wix Studio Editor, Editor X.] Wix Studio

What are you trying to achieve:
[Explain the details of what you are trying to achieve. The more details you provide, the easier it is to understand what you need.]

What have you already tried:
[Share resources, forum topics, articles, or tutorials you’ve already used to try and answer your question.]

Additional information:
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Not via dataset connection because there is no data icon on the iframe.

But you set the source via code ….