SQL Functions – Page 5 – SQL Tutorial

SQL Avg

November 2, 2011August 2, 2010 by admin

The SQL Avg() function returns the average value of a numeric column.

November 3, 2011August 1, 2010 by admin

The SQL Min() function returns the smallest value of an expression.

November 3, 2011July 31, 2010 by admin

The SQL Max() function returns the largest value of an expression.

November 5, 2011June 16, 2010 by admin

The SQL COUNT function returns the number of rows in a query. NULL value will not be counted.