What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?

1 Answers   Altisource, Patni,

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differnece between joiner and a look up(please don't give just definitions)....i mean in which scenario it is better to use joiner and in which scenario better o use lookup ??

2 Answers   IBM,

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HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

0 Answers  

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How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

0 Answers  

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How to generate sequence numbers without using the sequence generator transformation?

0 Answers   Informatica,

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if the column name in sql override is diff from the column name in source qualifier,what is the impact?

5 Answers   TCS,

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What is status code?

2 Answers  

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If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me

0 Answers   IBM, TCS,

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what are surrogate keys?

5 Answers  

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What is the difference between Bitmap and Btree index?

3 Answers   Mind Tree,

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what is difference between mapping and mapplet ?

2 Answers   TCS,

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Hi, I am new to Informatica, What is a flat file and how to use flat file in infomratica please help me.

10 Answers   CSC,

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