What is meant by a Virtual Disk?
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in teradata level primary in table level allows duplicates why?
What is the difference between global temporary tables and volatile temporary tables?
I have a table with emp id, emp name, dept id and sal where dept id is NUSI. SEL * FROM EMP WHERE DEPTID = 100. Can any one explain how it will fetch the record.
If the PMON is not working then how do you identify and monitor all the processes, resources and sessions ?
What is the use of virtual processor connectivity in teradata?
what is the difference between bpo and call centre?
how to delete duplicate records in multi set table without using any tables
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What is the purpose of joins in teradata?
Which is faster fastload or multiload?
Explain parsing engine in teradata?
TCS recently asked this question I have records like below Emp id Empname Salary DateTimestamp 1 AA 6000 20120609:11:30 1 AA 7000 20120609:12:30 1 AA 8000 20120609:01:30 I want to exceute records max timestamp(20120609:01:30)
What are the various indexes in teradata? Why are they preferred?