What is difference between symmetric multiprocessing and massive parallel processing?
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If the job aborted in a sequencer, how can we start that from the previews successful job.
Why fact table is in normal form?
HOW CAN YOU DO SCD2 IN DATA STAGE USING SEQUENTIAL FILES?
What are the stages in datastage?
What is exact difference between Parallel Jobs and server Jobs..
Star Schema vs. Snow Flake Schema. What is the best model for DW? Give example for both the models performance wise?
Define oconv () and iconv () functions in datastage?
What could be a data source system?
at source level i have 40 columns,i want only 20 cols at target what r the various ways to get it
How can u execute the sql query through unix? What is the Primary key for Dimension table? what is the primary key for Fact table?
why do we need a datawarehouse when we have databases to store data?
A job is having only 2 stages I/p dataset and target table.Job is taking very long time to load 50 million records.How to improve performance of this job.