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Data Warehouse Interview Questions
Questions Answers Views Company eMail

What do the SAS log messages "numeric values have been converted to character" mean?

Quintiles,

1 1456

What are the implications?

Quintiles,

1 1807

How do you control the number of observations and/or variables read or written? Approximately what date is represented by the SAS date value of 730?

Quintiles,

1 1750

What does the RUN statement do?

Quintiles,

1 1373

Why is SAS considered self-documenting?

Quintiles,

1 3455

What areas of SAS are you most interested in?

Quintiles,

1 1599

What versions of SAS have you used (on which platforms)?

Quintiles,

1 1582

What are some problems you might encounter in processing missing values? In Data steps? Arithmetic? Comparisons? Functions? Classifying data?

Quintiles,

1 2726

How would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable?

Quintiles,

1 2616

What is the different between functions and PROCs that calculate the same simple descriptive statistics?

Quintiles,

1 1871

What are _numeric_ and _character_ and what do they do?

Quintiles,

1 2794

How would you create multiple observations from a single observation?

Quintiles,

1 2409

For what purpose would you use the RETAIN statement?

Quintiles,

1 1603

What is a method for assigning first.VAR and last.VAR to the BY group variable on unsorted data?

Quintiles,

1 2654

What is the order of application for output data set options, input data set options and SAS statements?

Quintiles,

1 1639


Un-Answered Questions { Data Warehouse }

What is the purpose of Dataware Control?

1120


Source has 2 columns: USA,NewYork INDIA,MUMBAI INDIA,DELHI UDS,CHICAGO INDIA,PUNE i want data in target like below: INDIA,MUMBAI1 INDIA,DELHI2 INDIA,PUNE3 USA,NEWYORK1 USA,CHICAGO2

846


How to write the query . eid enm doj dob i want to display the names who worked more than 25 years .

1849


draw informatica architecture 8.6 ?

3946


Explain how to generate iqd file from framework manager?

1020


Does anybody have the sample of delivery document of cognos, or provide some link of websites Thanks

2093


How do you remove duplicate records in informatica? And how many ways are there to do it?

1232


How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1670


Just Completed the informatica Certification ,for Dumps please email me on infamaddy@gmail.com i will send it to you 

1769


Write the unconnected lookup syntax and how to return more than one column.

1174


hi..i'm searching on cognos.i want to know some real time explanation..persons who have real time exp and who r searching in this field..can u send ur mail-id..my mail-id is dhaanuus@gmail.com..hope u will respond as soon as possible..

1962


Hi Friends, Please send me Teradata Materials for certifications Thanks in advance !!

2262


What is dimensional table? Explain the different dimensions.

1267


Write the unconnected lookup syntax?

1146


I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1239