Informatica 面试题与答案
问题 26. How does Informatica handle incremental data loading?
Informatica handles incremental data loading by comparing source and target data based on a specified key and loading only the changed or new records.
这有帮助吗？
添加评论
查看评论
问题 27. Explain the concept of a Filter transformation.
A Filter transformation in Informatica is used to filter rows based on specified conditions, allowing only the required rows to pass through.
这有帮助吗？
添加评论
查看评论
问题 28. What is the purpose of a Debugger in Informatica?
The Debugger in Informatica is used for testing and debugging mappings by allowing step-by-step execution and inspection of data at various points.
这有帮助吗？
添加评论
查看评论
问题 29. What is a Persistent Cache in Informatica?
A Persistent Cache in Informatica is a type of cache that is stored on disk and can be reused across sessions, providing improved performance.
这有帮助吗？
添加评论
查看评论
问题 30. What is a Transaction Control transformation?
A Transaction Control transformation in Informatica is used to commit or roll back transactions based on specified conditions in a session.
这有帮助吗？
添加评论
查看评论
用户评价最有帮助的内容：
- What is Informatica PowerCenter?
- What is a Repository Service in Informatica?
- Explain the concept of a Source Filter in Informatica.
- What is a Lookup Override in Informatica?
- What is a Session in Informatica?