source table A having 100000 records. and target B table having 100000 records. now iam updating B records using update query. i don't know which record is update in target. write a sql query get all updated records from target table B.

4 Answers   TCS,

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Filter transformation in the condition one of the data is NULL would the record be dropped.

2 Answers  

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What are the types of caches in lookup?

0 Answers  

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What is incremental aggregation and how it is done?

8 Answers   JPMorgan Chase, TCS,

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My source contains 10 records with 5 columns.What happens if I select group by all columns in Aggregator T/R?

3 Answers  

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Explain lookup transformation in informatica

0 Answers   Informatica,

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What are the mapping paramaters and mapping variables?

1 Answers  

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Without using any transformations how u can load the data into target?

15 Answers   IBM,

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What are Rapid changing dimensions?

1 Answers  

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What is polling in informatica ?

1 Answers   TCS,

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what are the differences between powercenter 8.1 and powercenter 8.5?

2 Answers  

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Define update strategy?

0 Answers  

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