SQL query activities
The workhorse. Audience construction, data shaping, deduplication, hygiene sweeps and anything segmentation cannot express through the interface. Also the single most common cause of an automation that runs for hours and then times out.
- Audience and segment construction beyond filter capability
- Deduplication and identity resolution within the platform
- Query tuning: what actually makes a Marketing Cloud query slow
- Splitting monolithic queries into inspectable steps
- Hygiene sweeps: dormant contacts, malformed values, orphaned rows
- Results written to purpose-built extensions rather than reused tables