Sql Question
Some basics function of SQL are
AVG,COUNT,SUM,MAX,MIN
The built-in functions provided by SQL are the following: COUNT, SUM, AVG, MAX and MIN. These functions are aggregate functions, they perform calculations on the result-set and return the single value.
- COUNT - counts the number of rows of a specified table
- SUM - returns the sum of the result-set values
- AVG - returns the average value of the result-set values
- MAX - returns the maximum value of the result-set values
- MIN - returns the minimum value of the result-set values