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How can we handle two sessions in informatica?
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In dimension and fact table? which one holds big data?
What are the conditions needed to improve the performance of informatica aggregator transformation?
Q. WE ARE LOADING ORACLE TABLE THE PROCESS RUNS THREE HOURS. THIS TABLE IS BEING USED BY SOME DOWNSTREAM TEAMS SO WHAT WE WANT IS IN BETWEEN RUN IS PROGRESS IF ANYONE IS FETCHING THE DATA FROM THE TABLE THEY SHOULD SEE DATA TILL YESTERDAY TILL THAT. AFTER THAT PROCESS IS COMPLETED ONLY THEN TEAM SHULD BE AVAIBLE TO SEE TODAY DATA UPDATED. WE DONOT WANT TO LOG THE TABLE. NEED APROACH FROM YOUR SIDE.
How can you differentiate between powercenter and power map?
h0w many versions have been developed of onformatica so far?
Explain reference cursor?
Please let me know how we can implement the below scenario. In a single mapping,more than 500 sources (legacy,VSAM,relational) will be loading into only one target. Whenever I retreive the data(any record) from target, i need to find the details that the record belongs to which source. Thanks in advance..
What happen when you enable grid option avilable at session level ? (Ans found: Scalabily . A single session Parallelization) But how can one session is sharable among different nodes at the same time while running ?
When will u go for Dynamic Cache and Persistent Cache? Pls explain with an example?
What are the static cache and dynamic cache in informatica?
What is different between the data warehouse and data mart?
How many ways are there to create ports?
Teradata 
