Differentiate between validated and Compiled in the Datastage?
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DB2 connector> transformer > sequential file Data will be exported into a csv format in a sequential file. This file will be send in a email using a sequence job. Problem here is, how to avoid sending a blank csv file? When I ran the job there are chances that it might return zero records but in the sequence job csv file is going blank. how can I avoid this? thanks
1.How to read multiple file from sequential stage. 2.If a file doesn't arrive or doesn't exists in sequential stage how do u handle this. 3.What do you do before taking data from source to staging area. 4. I have a remove duplicate stage and transformer stage.what will u do for optimizeing the performance of the job.
how can we create rank using datastage?what is the meaning of rank?
I have 2 files 1st contains duplicate records only, 2nd file contains Unique records.EX: File1: 1 subhash 10000 1 subhash 10000 2 raju 20000 2 raju 20000 3 chandra 30000 3 chandra 30000 File2: 1 subhash 10000 5 pawan 15000 7 reddy 25000 3 chandra 30000 Output file:-- capture all the duplicates in both file with count. 1 subhash 10000 3 1 subhash 10000 3 1 subhash 10000 3 2 raju 20000 2 2 raju 20000 2 3 chandra 30000 3 3 chandra 30000 3 3 chandra 30000 3
How do u convert the columns to rows in datastage?
how many dimentions and fact tables used in your project and what are names of it?
How can i approach to write datastage 7.5 Certification? and how much they will charge for examination .What exactly should i do? Can anyone guide me plz?
What are the different options associated with dsjob command?
specify data stage strength?
how can you generate sequence number using only the sequential file stage?
what is a message handler
What is the difference between an operational datastage and a data warehouse?
Teradata 
