| Other Data Stage Interview Questions |
|| Asked @
|which memory is used by lookup and join
|why we use hash file for lookup?
|| ||5 |
|How to generate surrogate key without using surrogate key stage?
|CAN WE DECLARE DATASET SET WITH OTHER THAN .DS EXTENTION OR
NOT IF YES WHAT IS THE DIFFERENCE U FIND?IF NOT WHY?
|| ||2 |
|what is mapping lookup
|| ||1 |
|can explain wt is the pool for file.
|in a job of 20 one job is very slow due to that entire job
is slow how can u find out which job is slow?
|In merge stage can we update the values?
|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
4. I have a remove duplicate stage and transformer
stage.what will u do for optimizeing the performance of the
|In aggregator stage,to find the sum of the entire group of
columns,it displays in binary format. How can i solve this
|what is factless fact table?
|Hi This is Vijay
How Can u Read the data from sequential file Parall'y?
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