How do you migrate data from one environment to another?
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How to retrieve last two days updated records?
What is facttable granularity?
 Suppose you have n no.of records @ your flat file and you have seen some of records are missing while reaching to the destination. How can you trouble shoot it?
expain about the tune parameters?
Let’s say I have more than have record in source table and I have 3 destination table A,B,C. I have to insert first 1 to 10 records in A then 11 to 20 in B and 21 to 30 in C. Then again from 31 to 40 in A, 41 to 50 in B and 51 to 60 in C……So on up to last record.
i have a data in my source as a flat files what test i have to perform the next step can any body help to me
What is data merging,data cleansing,sampling?
What are the types of schemas we have in data warehouse.
without table how to come first record only in oracle?
There is a table with emp salary column how to get the fields belongs to the salary greater than the average salary of particular department. Write a query
How do you create single lookup transformation using multiple tables?
what is the -ve test case in your project.