Month 6: Understanding ETL Processes

Month 6: Understanding ETL Processes

Week 1: Basics of ETL

  • Day 1: Introduction to ETL
  • Day 2: Importance of ETL in Data Warehousing
  • Day 3: The ETL Process
  • Day 4: ETL Tools
  • Day 5: ETL vs ELT

Week 2: Extracting Data

  • Day 1: Data Extraction Techniques
  • Day 2: Data Profiling
  • Day 3: Data Cleansing
  • Day 4: Data Validation
  • Day 5: Automating Data Extraction

Week 3: Transforming Data

  • Day 1: Data Transformation Techniques
  • Day 2: Data Enrichment
  • Day 3: Data Aggregation
  • Day 4: Data Formatting
  • Day 5: Data Standardization

Week 4: Loading Data

  • Day 1: Data Loading Techniques
  • Day 2: Full Loads vs Incremental Loads
  • Day 3: Error Handling During Data Loading
  • Day 4: Data Auditing
  • Day 5: Automating Data Loading