Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)
Crystal Enterprise Suite (30)
Actuate (46)
Ab Initio (442)
Data Stage (917)
SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)
IBM Cognos TM1 (55)
Amazon Redshift (62)
Data Warehouse General (749) What is the need of etl tools?
How did you plan your Data ware house project?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
What is etl process? How many steps etl contains?
r u done any partitions in ur project?
Explain what is sort component in abinitio?
What is the differentiate between data file and descriptor file?
What is the size of the cube?
how would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable? : Sas programming
-------------How you design DWH?
Explain conformed fact?
Explain what three things do you consider to be the most important factors for a manager?
1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?
How many types of joins are there in teradata?
Hi, what is use of Macros,functions and Routines..? At what situation you are used. If you know the answer please explain it. Thanks.