This project demonstrates a comprehensive data warehousing and analytics solution, from building a data warehouse to generating actionable insights. Designed as a portfolio project, it highlights ...

Turn plain-English questions into executable SQL. LangChain agents over a schema-aware FastAPI service, with example-SQL retrieval (RAG), per-DB instructions, OpenAI fine-tuning, and streaming ...

In DB Afternoon II design problems, you will lose points for both 'over-normalization' and 'insufficient justification for denormalization'. The Database Specialist examination is a difficult category ...