A business analyst creates an app for a large retailer. The app is based on me past ^2 months of transactional data in CSV formal
After successfully demonstrating the app the retailer provides a tile that contains another seven years of data
After the new data is loaded the previously responsive app takes 10 times longer to respond to users' selections
The app has many complex expressions
Which two actions should the business analyst take to resolve the issues? (Select two)
- Request the data architect to create flags in the data model to optimize set analysis expressions
- Use JOIN statements to reduce the number of tables m the data model
- Make sure a I master items contain variables that define the expressions
- Replace set analysis with calculated fields in the data manager
- Create versions of the app using a WHERE clause m the data manager to restrict the data