What is the difference between bitmap and btree index?

2 Answers   CTS, TCS,

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can we use union transformation in joiner transformation?how?

1 Answers   Dabur, Tech Mahindra,

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How to create a mapping ? id date 101 2/4/2008 101 4/4/2008 102 6/4/2008 102 4/4/2008 103 4/4/2008 104 8/4/2008 O/P - shud have only one id with the min(date) How to create a mapping for this

9 Answers   Deloitte,

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How does a sorter cache works?

0 Answers  

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what is difference between mapping and mapplet ?

2 Answers   TCS,

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What are the informatica performance improvement tips

0 Answers   Informatica,

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How we can create indexes after completing the load process?

0 Answers  

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how will u get 1 and 3rd and 5th records in table what is the query in oracle please help me

16 Answers   Cap Gemini, IBM,

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Different qualification between a related rotate toward the sky and isolates look upward?

0 Answers  

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write a sql query following table some duplicate present 1 1 2 2 3 3 4 5 i want the output unique one column duplicate another column following format like unique duplicate 1 1 2 2 3 3 4 5

2 Answers   TCS,

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What is an aggregator transformation? it is active why cant it be passive explain?

3 Answers   HCL,

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how many repositories can v create in informatica .

3 Answers   Cap Gemini, Tech Mahindra,

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