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Data Warehouse General (749) what is the difference between aggregate table and fact table ? how do you load these two tables ?
12 54152what are the transformations that are used in data cleansing ? and how data cleansing takes place ?
3 11917in unconnected lookup , what are the other transformations , that can be used in place of that expression transformation ?
9 20867two types of data are there . one is mainframe and the other is ascii format . in informatica how can you get both the data in a single format in ascii .
TCS,
2 10401suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
3 10426suppose a session is failed after a transformation , from where that session will run again , i.e . from beginning or from that transformation ?
TCS,
3 10822
1)s.key generate 1 to 700 records today. tomorrow another 400 will updated how to update the records using s.key generator? 2)source is like :-- DB --> T/F stage1 --> seq1file T/f 1 is linking with T/F2 ---> seq 2 how to load the data? in source i given some conditions those r going in seq1. The another data will going to seq2 how to do this ?
How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.
What is a rollup component? Explain about it.
Hi Friends, Please send me Teradata Materials for certifications Thanks in advance !!
Explain about a time when you discovered a more efficient way to do a work task?
What is node? How many nodes and amps used in your previous project?
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
Hi friends, what are the new features in abinito3.0?
create a job that splits the data in the Jobs.txt file into
four output files. You will direct the data to the
different output files using constraints. • Job name:
JobLevels
• Source file: Jobs.txt
• Target file 1: LowLevelJobs.txt
− min_lvl between 0 and 25 inclusive.
− Same column types and headings as Jobs.txt.
− Include column names in the first line of the output file.
− Job description column should be preceded by the
string “Job
Title:” and embedded within square brackets. For example, if
the job description is “Designer”, the derived value
is: “Job
Title: [Designer]”.
• Target file 2: MidLevelJobs.txt
− min_lvl between 26 and 100 inclusive.
− Same format and derivations as Target file 1.
• Target file 3: HighLevelJobs.txt
− min_lvl between 101 and 500 inclusive.
− Same format and derivations as Target file 1.
• Rejects file: JobRejects.txt
− min_lvl is out of range, i.e., below 0 or above 500.
− This file has only two columns: job_id and reject_desc.
− reject_desc is a variable-length text field, maximum
length
100. It should contain a string of the form: “Level out of
range:
what are the dimensions that you have in your current project?list them?
sas implementing companies in pune implementing clinical projects if anyone knows plz send ans immediately
explain in detail about type 3?
Hi all , I am planning for informatica S - PowerCenter 8 Mapping Design certification. I have rewuired the dumps for the same. if anyone of you having the same pl. share it with me. This will be of great help. My contact is : sagardev7@gmail.com TIA , Sagar
i want my connection to be dynamic. How can I make it. I mean the username and password should be dynamic. How?
Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani