Difference between data warehousing and olap?
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What is the difference between server job and parallel jobs?
What is ibm datastage?
What all the types of jobs you developed?
What is the use of hoursfromtime() function in transformer stage in datastage?
Highlight the main features of datastage?
How can you find out whether datastage process is running or not in unix?
1.how to generate even numbers in surrogate or tranformar stage ? 2. how many ways to remove duplicate values?
What are the different type of jobs in datastage?
there are indexes on a table as index1 with col1, col2 index2 with col2 index3 with col1,col2,col3. if i run a query with col1='100' which index will be used and why
why do we need a datawarehouse when we have databases to store data?
What are the partitioning techniques available in link partitioner?
how do u capture duplicates through sort & transformer