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.
Give a brief introduction of the term Dimensional Modeling?
Explain the performance of SQL Server Reporting Services.
Write down a short note on XML and also describe the uses of it?
What does web mining mean
Illustrates the term normalization?
States the term second normal form?
Elucidate what are the basic requirements to join two sources in the source qualifier?
Describe a surrogate key and also explain the ideal primary key and illustrate how surrogate keys meet up this ideal?
Specify the various methods through which we may link the universes?
Describe how we can add a NOT NULL column to a table?
18,76,764
1956274 Asked
3,689
Active Tutors
1438291
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!