1.

Explain Aggregate functions are available there in SQL?

Answer»

The aggregate function performs a calculation on a set of values, and it RETURNS a single value as output. It ignores NULL values when it performs calculation except for the COUNT function.

 

SQL PROVIDES many aggregate functions that are listed below.

  • AVG()
  • COUNT()
  • SUM()
  • MIN()
  • MAX() etc


Discussion

No Comment Found