How to Extract data from multiple legacy systems?
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What is oltp?
What do you mean by tpt in teradata?
what is use of PI(primary index) AND SI(secondary index)
why should we go Teradata over Oracle,what is the main differences?
During the Display time, how is the sequence generated by Teradata?
How do you verify a complicated sql?
If the script is aborted. why it is aborted and how can you identify ?
Explain the new features of teradata?
What is collect State in Teradata ? what it use and how it works??
why use references rather than pointers in the public api, particularly for arguments which are modified?
Why is the case expression used 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)