What is data cleaning?
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How many steps etl contains explain with example?
Explain about enterprise scalability and roi of data integration suite?
Explain about round-robi?
how do u extract data from different data sources explain with an example?
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.
can be used COM component in Informatica ?
hoe to access second value in mapping parameter if it is having more than one value ?????????????
Hi can anyone write query for the below input and output Table 1 col 1 100 Null 200 300 Table 2 col1 Null 400 700 800 o/p 200 700 800 2)sql col 1 contains 23x-5-45 26x-12-45 28x-10-50 o/p middlevalue should be greater than 10
How etl testing is different from database testing?
Difference between flat files and relational sources?
how many steps are there in etl process?
IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.