Is PK concept available in Teradata. If it is how can we create Primary Key for a table in TD

6 Answers   Wipro,

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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"

1 Answers   Wipro,

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What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .

5 Answers   Accenture,

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What is the use of having index on table?

0 Answers  

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What is a three-tier data warehouse?

0 Answers  

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Mention the procedure via which, we can run Teradata jobs in a UNIX environment.

0 Answers  

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Fast Load Script is failed and error tables are available then how do you restart?

3 Answers   TCS,

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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,

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In your project what type of issues and errors you facing in Teradata

1 Answers   iGate,

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what is differences between Fastload and Multiload as per DBA aspect ?

1 Answers   Wipro,

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On which column will you take primary index???

4 Answers  

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How many macros we can create inside a macro

1 Answers   Wipro,

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