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Purpose of using the key and difference between Surrogate keys and natural key
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What are the environment variables in datastage?give some examples?
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wht is the difference beteen validated ok and compiled in datastage.
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What is difference between Merge stage and Join stage?
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How to implement type2 slowly changing dimenstion in datastage? give me with example?
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How to find the number of rows in a sequential file?
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Where actually the flat files store?what is the path?
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What are the different types of lookups in datastage?
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What are the most important aspects that a beginner must consider doin his first DS project ?
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How we can call the routine in datastage job?explain with steps?
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What is job control?how it is developed?explain with steps?
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What is job control?how can it used explain with steps?
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How to find errors in job sequence?
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It is possible to access the same job two users at a time in datastage?
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If the size of the Hash file exceeds 2GB..What happens? Does it overwrite the current rows?
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How to drop the index befor loading data in target and how to rebuild it in data stage?
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How to parametarise a field in a sequential file?I am using Datastage as ETL Tool,Sequential file as source.
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How to kill the job in data stage?
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Where we use link partitioner in data stage job?explain with example?
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What is the difference between sequential file and a dataset? When to use the copy stage?
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