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Data Warehouse Interview Questions
Questions Answers Views Company eMail

Difference between Data and Index Caches?

Informatica,

1137

How many ways are there to create ports?

Informatica,

1332

Which means the first record should come as last record and last record should come as first record and load into the target file?

Informatica,

1080

What is blocking transformation?

Informatica,

1144

Explain the tuning lookup transformation - informatica

Informatica,

994

Explain about Informatica server process that how it works relates to mapping variables?

Informatica,

1079

What are the settings that you use to configure the joiner transformation?

Informatica,

1055

How to load the data from a flat file into the target where the source flat file name changes daily?

Informatica,

1060

Explain target update override in informatica

Informatica,

1126

how to create user defined function (udf) in informatica

Informatica,

1307

Design a mapping to get the pervious row salary for the current row. If there is no pervious row exists for the current row, then the pervious row salary should be displayed as null.

Informatica,

1294

What is the difference between stop and abort in informatica

Informatica,

1097

Explain constraint based loading in informatica

Informatica,

1093

As union transformation gives UNION ALL output, how you will get the UNION output?

Informatica,

1108

What are active and passive transformations?

Informatica,

1082

Un-Answered Questions { Data Warehouse }

If Fast Load Script fails and only the error tables are made available to you, then how will you restart?

1153

What are the other names given to data warehousing?

1094

Can you define a query subject?

1018

Separate from an archive server and a powerhouse?

963

What are the reasons to use a chameleon method in data warehousing?

1057

Name a few sectors which use data warehousing?

927

What are the design methods of data warehousing?

950

What is cube grouping?

1084

What are the different types of data warehouses?

1084

What are the steps of implementing data warehousing?

1045

What is the difference between hashfile and sequential file?

1260

Can you define slice?

1034

Explain what three things do you consider to be the most important factors for a manager?

1009

hi here is a problem can anybody solve this? i want to report the data through third party file. by using data _null_ or proc report or macro automation process. but i want to insert the 'titles and footnotes' in between the data and also starting of 2nd and ending of 2nd and starting of 3rd and ending of the 3rd page. tell me how and write the code?

2120

how many numbers of cubes can we create on a single model? How can we navigate between those cubes?

1066

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