What are the types of maping in Getting Started Wizard?
Answer / swetha
Simple Pass through maping :
Loads a static fact or dimension table by inserting all
rows. Use this mapping when you want to drop all existing
data from your table before loading new data.
Slowly Growing target :
Loads a slowly growing fact or dimension table by inserting
new rows. Use this mapping to load new data when
existing data does not require updates.
Is This Answer Correct ? | 1 Yes | 0 No |
i have two sources two flatfiles same structure one flatfile contain 100 million recs another flatfile contain 10 million recs i have to connect single target(performance oriented answer) what are the steps we have to do this scenario
how we can update a target table without update strategy and update override?
explain abt joiner t/r?
Could any one to tell Fact table Partitioning?
What are the join types in joiner transformation?
Slowly changing dimensions, types and where will you use them
How many repositories can we create in Informatica??
what is the architecture of any Data warehousing project?
What is mapping debugger?
How your source files are coming to your ETL server. Actually at which stage of your mapping it is happen.
how to load rows into fact table in data warehouse
how to use incremental load?