on how many columns we can perform aggregation in the
aggregator stage?
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What is the use of datastage designer?
How do you remove duplicate values in datastage?
What is Ad-Hoc access? What is the difference between Managed Query and Ad-Hoc access?
How to find value from a column in a dataset?
What is difference between symmetric multiprocessing and massive parallel processing?
Explain entity, attribute and relationship in datastage?
Explain the importance of surrogate key in data warehousing?
What is job control?
What is data partitioning?
what is the use of materialized view?
What are stage variables?
Why we use surrogate key?
i have a job with 3 possibiliies finish with ststus ok abbort warning how do you handle these 3 in job sequence? explain the situation where you have appiled scd in your project? chandu
What is the sortmerge collector?
Describe the main features of datastage?
