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Please fwd to vunnamsaida@gmail.com
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explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
Do we need an ETL tool? When do we go for the tools in the market?
Explain the difference between etl tool and olap tools?
What is a materialized view log?
what is the meant by Normalization and de-normalization?
Can there be sub steps of etl steps?
where is the cache (lookup, index) created and how can you see it.
what is different between sequential batch and concurrent batch and which is recommended and why?
how do u really know that paging to disk is happening while u are using a lookup transform?
where we cannot use sorter Transformation. if we use then we will not get correct data?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
explain the methodology of Data Warehousing?(Polaries)
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
What is tracing level and what are the types?
What are the key benefits of ETL Testing?
