Hello.
Very new to Airtable. I am a designer working with a marketer for an events org. We are using Aritable to manage all our projects. I need a unique number for all the projects and am wondering if it's possible to auto number across multiple tables in a base, as that is how she is going to organize (tab for brochures, tab for print ads, etc.)
I also would like an alpha prefix because we will have another base for another events org that we work on simultaneously.
Ideally, I would like to have all projects in both bases just be auto assigned a unique number, but I don't know if that is possible either.
Thanks for any help!
Can auto numbering be applied across tables, across bases?

Best answer by Sachin_191
Understand where you're coming from with wanting a unique project numbering system across multiple tables and bases. Here's a couple of ways you can tackle this:
Airtable supports an "Auto Number" field, but it works per table, not across tables or bases. To get a unique number across all tables, you could create a "master table" that tracks all projects, and pull in data from other tables via linked records. That way, the auto-number is consistent.
For the alpha prefix, you can add a formula field combining the auto-number and a static prefix (e.g., "BR-" for brochures, "AD-" for print ads).
Airtable doesn't natively support cross-base syncing of auto-numbers, but you could potentially use Make.com or Zapier to automate this process. It would involve creating a sequential numbering system in one base and having it synced across to the other when a new project is added.
Hope that helps streamline your project tracking!
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