can u anyone plz share some etl testing interview question .
and share the sql queries and unix .
plz help me to clear in the etl testing interview by sharing ur knowledge
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explain the methodology of Data Warehousing?(Polaries)
how do u identify the changed records in operational data?
What is a lookup table in etl?
Do we need an ETL tool? When do we go for the tools in the market?
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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
Hi, Lookup() is what kind of join ?
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Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks
How can we use external procedural logic in informatica?
How to Check the source record count from traget table.