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SQL-BASICS5 MIN READ

Support Queue SLA: Pick the Query Shape

Choose a query shape that joins the right entities, filters source rows first, then aggregates at the requested grain.

Busy modern support operations room with a team lead and analyst reviewing a large dashboard wall, colored charts and ticket tiles visible as abstract shapes, laptops and headsets on desks, natural daylight, clean corporate setting with open space for interface overlays, no text, words, letters, numerals, logos. A support lead and analyst are deciding how to count yesterday's SLA-breached tickets by channel. The key facts are: tickets belong to channels, messages can repeat per ticket, the request is one output row per channel, and the date window is yesterday. The support lead needs breached tickets by channel before the standup.…

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