How many types of sessions are there in informatica.please explain them?
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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?
can we use lookup t/r in flat files?what are the t/r's can be used in flat files when compared to relational DB?
How to load time dimension?
What is data merging,data cleansing,sampling?
I have a condition sal=100 and I created one router and in that two groups g1 and g2 in g1 Sal<=100 and g2 Sal>=100, first which condition will satisfy, and Why?
What is difference between a connected look up and unconnected look up?
Describe an informatica powercenter?
What is a diff between joiner and lookup transformation
16 Answers CTS, Satyam, TCS, UHG,
Generally how many Fact Tables and Dimensions Table you have used in the Project? Which one is loaded first Fact Table or Dimensions Table into the warehouse? What is the size of the Fact Table and Dimension Table? what is the size of the table and warehouse
which is better perfomancewise lookup or joiner and why?can anyone give example?
How to list Top 10 salary, without using Rank Transmission?
What is exact use of 'Online' and 'Offline' server connect Options while defining Work flow in Work flow ?