Azure SQL Database or Managed Instance?
Use application dependencies and operating requirements to choose a deployment model, not just a familiar product name.
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Practical answers. Deeper understanding. Find your next database breakthrough.
Choose an Azure Cosmos DB partition key you can live with
Think about query routing, data growth, and hot workloads before making a foundational modeling decision.
Cloud SQL connections need a budget
A managed database does not remove connection limits. Coordinate application pools, scaling, and authentication before traffic grows.
BigQuery: scan less data before adding more compute
Use explicit columns and partition filters to reduce unnecessary work, then validate the bytes your query will process.
CDC is the beginning of a pipeline, not the whole pipeline
Change events move data between systems. Correct downstream results also need ordering, idempotency, schema handling, and reconciliation.
SQL joins: a small reference with predictable results
Use a tiny customer-and-order dataset to see inner joins, left joins, and the filter placement that changes their meaning.