Answer / abhinaw prakash

There is no definite answer to this.But if we are using
homogenous data sources its better to use Look up rather
than joiner.
Again Look up can only perform left outer join.So for other
Join we have to use Joiner.

What are set operators in Oracle

3 Answers   Deloitte, Wipro,

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1 Answers   iNautix,

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Using Connected or unconnected lookup for performance wise which one is preferable?.

1 Answers   Deloitte,

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Plz..let me know differences between Informatica 7.1 and 8.1?

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Could you explain what is enterprise data warehouse?

0 Answers  

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As a support project team member, how will you get the questions regarding errors from client or customers (in which format)?

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how to duplicates from expression transformation without using sorter before that

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what is session override?

2 Answers   Cap Gemini,

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In what scenario we use to improve session performance by pushdown optimization?can any one give example?

2 Answers  

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