Explain the types of join supports by teradata?
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If a Node is busy what are the steps you can take to avoid ?
what is amp plz explanation
Highlight the advantages of PPI(Partition Primary Index).
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)
Can we have an unconnected lkp to lookup a db2 record against a teradata record? Doesnt seem to work. I could be wrong
Explain and compare pros and cons of start schemas?
how do you handle ET and UV errors ?
What is inner join and outer join?
Why managing the data is important?
Hi Friends, Please send me Teradata Materials for certifications Thanks in advance !!
How does hashing happens in teradata?
what is meant by Hot amp?