Table of Contents

    Understanding Mathematical Functions in SQL Server: A Complete Guide

    Understanding Mathematical Functions in SQL Server: A Complete Guide
    Function Description
    ABS Returns the absolute value of a number
    ACOS Returns the arc cosine of a number
    ASIN Returns the arc sine of a number
    ATAN Returns the arc tangent of a number
    ATN2 Returns the arc tangent of two numbers
    AVG Returns the average value of an expression
    CEILING Returns the smallest integer value that is >= a number
    COUNT Returns the number of records returned by a select query
    COS Returns the cosine of a number
    COT Returns the cotangent of a number
    DEGREES Converts a value in radians to degrees
    EXP Returns e raised to the power of a specified number
    FLOOR Returns the largest integer value that is <= to a number
    LOG Returns the natural logarithm of a number, or the logarithm of a number to a specified base
    LOG10 Returns the natural logarithm of a number to base 10
    MAX Returns the maximum value in a set of values
    MIN Returns the minimum value in a set of values
    PI Returns the value of PI
    POWER Returns the value of a number raised to the power of another number
    RADIANS Converts a degree value into radians
    RAND Returns a random number
    ROUND Rounds a number to a specified number of decimal places
    SIGN Returns the sign of a number
    SIN Returns the sine of a number
    SQRT Returns the square root of a number
    SQUARE Returns the square of a number
    SUM Calculates the sum of a set of values
    TAN Returns the tangent of a number
    Mathematical Function in SQL Server