How can you display only hidden files in UNIX

4 Answers   Cognizant, L&T,

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what is mapping optimization? wat are the techniques for tat

2 Answers  

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one source to target loading insert new rows and update existing rows?

3 Answers   Polaris,

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get me the resultant input:- 1 x,y,z output:- 1 x 2 a,b 1 y 3 c 1 z 2 a 2 b 3 c

3 Answers   Infosys,

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My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

2 Answers   Sapient,

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What are the joiner caches?

3 Answers   Informatica,

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In update strategy target table or flat file which gives more performance ? why?

7 Answers  

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wt is the difference between truncate and delete in which situation u use delete and truncate in real time..

4 Answers   TCS,

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Hi, In source I have records like this No name address 10 manoj mum 10 manoj dilhi 20 kumar usa 20 kumar Tokyo I want records in target like shown below No name addr1 addr2 10 manoj mum dilhi 20 kumar usa Tokyo If it is reverse we can do this by using Normalizer transformation by setting occurance as 2. Somebody will say use denoralization technique. But as of my knowledge I couldn’t find any denormalization technique. Is there any concept like that? I tryid this seriously but I could find any idea to implement this. Can any one please help me ? Advance Thanks

6 Answers   IBM,

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how can we calculate fact table size?

1 Answers  

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What are Rapid changing dimensions?

1 Answers  

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what is materialized view?

2 Answers  

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