Program construction · L05 · Stage 2

One rule chooses several records

The same campaign data now supports a useful channel view.

Unfinished feature — L05

Keep only campaigns with at least one enquiry within the chosen channel. Check both initial page load and later submissions. See solutions/L05.md after your attempt.

Choose which records to keep

5 campaigns shown.

Campaigns matching the applied filters
CampaignChannelSpendEnquiries

The saved dataset stays unchanged. The table shows a chosen subset of those records.