What do high confidence, low confidence and no confidence mean in explain plan?
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Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.
How can we build data marts from FSLDM. is there any standard approach for this?Is FSLDM supports place ?
What are the joins in teradata?
What are the steps involved after the disk manager passes the request?
What is TPD?
Can some one tell me the ressolution for the error. I was not able to answer this question in wipro interview. "The transaction exceeded the maximum number of rowhash locks allowed"
we have two tables emp,dept.emp has eno,ename,sal and dept has deptno,dname.how to find maxsal of each dept wise.which join used for joining.
5 Answers Accenture, Cognizant,
What is primary index and secondary index?
Did you write stored procedures in teradata?
Explain teradata utilities. What is multiload, fast load, tpump?
Which is more efficient group by or distinct to find duplicates?
How you will check the version of teradata?
Teradata 
