問題文
Within an OmniScript, when should the consultant use a Data Mapper versus an Integration Procedure to fetch data?
選択肢
- Always use a Data Mapper, even when several external systems must be combined.
- Neither can be used inside an OmniScript; only FlexCards fetch data there.
- Always use an Integration Procedure, even for a single simple read, to be consistent, because the platform is expected to take care of the rest of the work automatically.
- Use a Data Mapper for a straightforward single read or write, and an Integration Procedure when multiple sources, external callouts, or server-side logic are needed.