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Data Warehouse Interview Questions
Questions Answers Views Company eMail

source file name xyz a,0,a,a,a b,b,b,0,b c,c,c,0,c target should be like this xyz a b c how to implement this?

Polaris,

4 7265

Please tell me What is difference between 8.0 and 8.1

IBM,

1 6356

in teradata level primary in table level allows duplicates why?

TCS,

1 6270

in ur table contains the coloumns like deptno,sal empname then i want output as deptno subtotalofdept totalsal 10 3700 3700 20 3400 7100 like that

IBM,

1 5640

WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com

TCS,

1934

TELL ME ONE COMPLEX MAPPING IN UR PROJECT? chandumba2005@gmai.com

TCS,

1876

HOW CAN U FIND THE SESSION START TIME? chandumba2005@gmai.com

TCS,

2 7045

WHAT IS USE OF SQL OVERRIDE IN SOURCE QUALIFIER? chandumba2005@gmai.com

TCS,

2 6092

TELL ME ABOUT WORK FLOW SCHEDULING?

TCS,

3 8206

r u done any partitions in ur project?

TCS,

1840

100 records in source and i have 3 targets, my requirement is first record insert into 1st target,2 record into 2nd target,3 record into 3rd target and again 4th record into 1st target like dat..how to implement dis?

Polaris,

3 11558

my source like dis 10,asd,2000 10,asd,2000 10,asd,2000 20,dsf,3000 20,dsf,3000 20,dsf,3000 like dis and my requirement is first record is inserted into first target and duplicates of first record is inserted into second target ...like dis way ...? how to achieve dis?

Mind Tree, Polaris,

4 9363

can u give example for factless fact table

TCS,

2 6673

how we load the data from source to staging area

TCS,

4 9013

what is syntax of proc merge ?

TCS,

7 17403


Un-Answered Questions { Data Warehouse }

What is orabulk stage?

1063


What will be the approach?

1000


What is the difference between Standard and Metrics folder?

1095


Your application mode has crashed. How would you run your i-server?

998


What is meta data and system catalog?

2312


Explain load alternative records / rows into multiple targets - informatica

1168


Explain what are the advantages data mining over traditional approaches?

1173


What are the methods by which it non-durable model could be changed into the durable model?

966


What is publickey and private key?what is the use of this two keys?

2917


what are the all possible features supported modify stage?

2156


Suppose we assign you a new project. What would be your initial point and the key steps that you follow?

1150


How do you start developing a datastage project?

1125


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

1575


Describe what are the different levels of administrative users in sas? : sas-grid-administration

1050


When running a stored procedure definition script how would you guarantee the definition could be rolled back in the event of problems?

1153