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- RAG keeps answering from outdated documents: metadata filters, time decay and supersessionAI & GenAI · 7 Nov 2026
- Snowflake MERGE fails with 'Duplicate row detected during DML action' (100090): find and fix itData Platform · 7 Nov 2026
- Spark join returned far more rows than expected: find and fix many-to-many key explosionsData Platform · 7 Nov 2026
- dbt incremental model drifted from source: repair duplicates, missed rows and new columnsData Platform · 5 Nov 2026
- dbt source freshness: alert when a source stops loadingData Platform · 4 Nov 2026
- Delta writes failing with CHECK or NOT NULL constraint violated on Azure Databricks: find the bad rows, quarantine them and change constraints safelyDatabricks on Azure · 2 Nov 2026
- Catch bad data before the business does - data profiling monitors, drift metrics and alerts on Unity Catalog tablesDatabricks on Azure · 31 Oct 2026
- Snowflake COPY INTO fails or loads 0 rows: reading load errors with VALIDATION_MODE, VALIDATE and COPY_HISTORYData Platform · 31 Oct 2026
- dbt basics: your first project with sources, models, ref, tests and docsData Platform · 29 Oct 2026
- Lakeflow Declarative Pipelines data quality: expectations, quarantine tables and monitoring with the event logDatabricks on Azure · 29 Oct 2026
- Sev1: a poisoned document in the RAG index makes the assistant give harmful or false answersAI & GenAI · 29 Oct 2026
- Lakeflow AUTO CDC (APPLY CHANGES) gives wrong results: out-of-order events, SCD Type 2 duplicates, deletes that come backDatabricks on Azure · 28 Oct 2026
- Databricks Runtime 18 query results that changed in 2026 - NATURAL JOIN case matching, LATERAL EXPLODE nulls and windowed min/max on binary columnsDatabricks on Azure · 27 Oct 2026
- Lakeflow pipeline event log cheat sheet: SQL for failures, expectations, backlog and lineageDatabricks on Azure · 27 Oct 2026
- \"The dashboard has no data for today\" - a triage runbook for late or missing data across the pipelineData Platform · 26 Oct 2026
- Advisory: data quality strategy - where to test, what to monitor and who owns failuresData Platform · 25 Oct 2026
- Transformation: chained batch notebooks to Lakeflow Declarative PipelinesDatabricks on Azure · 25 Oct 2026
- Data governance foundation: catalog, lineage, classification and access requestsData Platform · 22 Oct 2026
- Data quality checks that catch customer-visible problems before the customer doesData Platform · 22 Oct 2026