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 difference between expression and aggregator?
Give a brief introduction of the term SAS Business Intelligence?
Provide a brief introduction on the term Star Schema?
Explain the connected and unconnected transformation?
Illustrates the types of Data Independence?
Write down a short note on Website security issues?
How do I set a password to be null?
Specify the enhancements which are made within datastage 7.5 and also compare with the 7.0?
Explain the Joiner transformation?
Illustrates the term bucket size, while the overlapping and collision arise at same time? Answer: Bucket size is one. When there is only one entry possible in the bu
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