Option for incremental aggregation is enabled whenever a session is created for a mapping aggregate. Power center performs incremental aggregation through the mapping and historical cache data to perform new aggregation calculations incrementally.
What do you mean by Enterprise Data Warehousing? What is target load order? Where can we find the throughput option in informatica? What is the use of target designer? What do you mean by worklet? What are the different types of OLAP? Give an example? What is OLAP (On-Line Analytical Processing? Tell me any other […]
A teaching set that needs to be implemented to convert data from a source to a target is called a session. Session can be carried out using the session’s manager or pmcmd command. Batch execution can be used to combine sessions executions either in serial manner or in a parallel. Batches can have different sessions […]