Giới thiệu về ETL (Extract, Transform, Load)/ Cài đặt Pentaho data integration/ Xây dựng ETL repository/ Cấu hình File router/ Tạo Transformation và load dữ liệu/ Thực hành load dữ liệu bằng ETL
About the ETL (Extract, Transform, Load)/install Pentaho data integration/ETL building repository/File/router configuration to Create Transformation and data load/practice load data by ETL
About ETL (Extract, Transform, Load) / Install Pentaho Data Integration / Build ETL repository / Configuration File router / Create Transformation and load data / load data Practice by ETL