I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?
Answers were Sorted based on User's Feedback
Joiner Transformation is better in case of heterogeneous join(join 2 tables exist in the different database).
While lookup and SQ is better approach to join two tables which exist in same database
Is This Answer Correct ? | 1 Yes | 0 No |
Thank you manali,
But can you please explain why joiner is better than lookup??
Is This Answer Correct ? | 0 Yes | 0 No |
What is staging area referring to?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
When do we analyze the tables?
what is the meaning of upgradation of Repository?
Can anyone tell me what are the roles and responsibilities of informatica support ( L1, L2, & L3 ) Team?
1 Answers IBM, Saama Tech, Wipro,
what is the meant by Normalization and de-normalization?
What is granularity? Please explain with example
Compare etl & elt?
how would u estimate the size of Lookup transform data and index cache?
what is a test load?
what are the facilities provided by OLAP to analytical users?
how do u implement configuration management in Informatica?