2 QVD layers vs 1 QVD layer.
Are you going to split up your ETL process in more or less steps.
Qvd Creation, Data Transformation and Design (Binary Load of Data Transformation file, Security and with Charts and filters)
Qvd Creation and Design (Data Transformation, Security and Charts are available)
Am mentioning Difference only..
3 Tier contains 3 qv files
- 1. Qvd Creation,
2. Data Transformation and
- Can't able to see ur data model (coding and data transformation ie. script)
- reusage is applicable
2 Tier Contains 2 qv files
- Data Transformation, Security and Charts are available in second file.
- User can able to see the data model
- re usage of data transformation is less