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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,

1329

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,

992

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

Informatica,

1077

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,

1056

Explain target update override in informatica

Informatica,

1126

how to create user defined function (udf) in informatica

Informatica,

1305

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,

1293

What is the difference between stop and abort in informatica

Informatica,

1095

Explain constraint based loading in informatica

Informatica,

1093

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

Informatica,

1106

What are active and passive transformations?

Informatica,

1081

Un-Answered Questions { Data Warehouse }

What is the difference between input and infile statement?

1175

What are the popular informatica products?

1010

What is the need of etl tools?

1120

How to create a new calendar in CMC? Can u please tell me the process to create the required calendar. Ex:- Year of that calendar to start with Jan-15 and ends with Jan -30 and the Next month to start with Feb-31 and ends with Feb-14.

2445

Which component has onread method and what it is used for?

984

What are the features of base sas system?

1066

Explain three-tier connection?

950

What are partition points?

1065

How do you load unique records into one target table and duplicate records into a different target table?

1255

how get the grand total in master-detail report?

2236

Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.

1954

How can you force the optimizer to use a particular index?

1056

Describe primary index in teradata?

1000

Please tell me which institute is the best to study Informatica and asp.net in chennai Also please send me the latest interview questions in asp.net,c# and sql server to my id ramtryin@gmail.com

2034

What is sq transformation?

1163

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