Data Warehouse vs Data Lake vs Lakehouse: Which Fits Your Team?
Compare data warehouses, data lakes and lakehouses by workload, skills and governance needs, with questions to help you choose a sensible architecture.
Cloud Data & Analytics Platforms
Data Warehousing & Data Lakes
Data Warehousing & Data Lakes guides, comparisons and explainers from DataCloudly.
Troubleshooting Slow Queries in a Cloud Data Warehouse
A step-by-step approach to diagnosing slow cloud data warehouse queries, from scan volume and joins to concurrency and table design.
Partitioning and File Formats in a Data Lake: Getting the Layout Right
How to choose partition keys, file sizes and columnar formats so your data lake queries stay fast and cheap as the data grows.
Star Schema Basics: Modeling Data for a Cloud Warehouse
A beginner-friendly explanation of fact tables, dimension tables and grain, with the modeling mistakes that make warehouse reports unreliable.