Explain the group by in select statement
Explain the group by in select statement? Answer: Group by clause is utilized in Teradata to eliminate repetitive values in a column or group of columns, while we select result of a specific query. And this represents it like single entity.
Explain the group by in select statement?
Answer: Group by clause is utilized in Teradata to eliminate repetitive values in a column or group of columns, while we select result of a specific query. And this represents it like single entity.
Describe how a scenario is employed for business rule?
Write down the importance for using repository connectivity?
Explain about the Active and Passive Stage?
Specify the types of join that are available?
Specify some of the different @ Functions?
Write about the components of the Ascential Data Stage?
Write down the brief note on the differentiations between Normalizer and Normalizer transformation?
Describe briefly the term a subquery?
Explain how teradata ensures that there are no duplicate rows being inserted when it’s a SET table?
Elucidate briefly what is the mapping variables and mapping parameters?
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