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.
Explain the following terms: Proactive, Retroactive and immediate Update.
Core Competency: Helps the managers to think towards developing the core competencies with the help of cloud computing. Huge benefits can be reaped out of the cloud computing.
Explain the terms SQL Server and adaptive server enterprise?
What is significance of “ * ” ?
Can you explain how to install an SSIS package?
Describe the main three stages of transaction isolation supported by Oracle?
Write about the term metadata in brief.
Describe briefly Aggregate transformation?
Define the Fully Functional dependency.
Explain the isEmpty() member method called.
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