Role-Driven Mastery System

Master the skills the job market is actually hiring for.

Follow a job-market-audited Role Path, move through a discipline end-to-end with a Career Pathway, or pursue a university-benchmarked Academic Certificate — each with a Basic → Intermediate → Advanced ladder, direct video learning bridges and a capstone proof-of-work project.

SQL & Database Analytics

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8 lessons1 capstone project

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Curated Certification CDA02

Master relational querying, database design, aggregation, indexing and analytical query patterns.

Benchmark: Curated source set: Harvard CS50 + Kaggle Learn + MongoDB University + Snowflake University -- Credential note: this is a Zuyini mastery certificate built from the cited public courses. It is not issued, sponsored or endorsed by the source institutions, providers or companies.

Core Course Stack

1. CS50's Introduction to Databases with SQL

2. Intro to SQL

3. Advanced SQL

4. Aggregation Fundamentals

5. Query Optimization

6. Indexing Design Fundamentals

7. Relational to Document Model

8. Hands-On Essentials: Data Warehousing

Hands-On Mastery Capstone

Design an analytical database for a realistic business domain, then answer a defined set of decision questions using SQL and document-database aggregation.

Proof Rubric

  • schema
  • constraints/indexes
  • SQL query pack
  • aggregation pipeline
  • query-plan/optimization notes
  • benchmark