In MySQL, the SIGN() function returns the sign of a number. That is, it indicates whether or not the value is a positive number, a negative number, or zero.
You provide the value as an argument when calling the function.
The function returns the following result, depending on whether the argument is positive, negative, or zero.
In MySQL, the POW() function raises a number to the power of another number.
You provide the two values as arguments when calling the function.
In MySQL, the MOD() function performs a modulo operation. It returns the remainder of a number divided by another number.
You provide the two values as arguments when calling the function.
In MySQL, the LOG10() function returns the base-10 logarithm of a specified value.
You provide the specified value as an argument when calling the function.
In MySQL, the LOG2() function returns the base-2 logarithm of a specified value.
You provide the specified value as an argument when calling the function.
In MySQL, the LOG() function returns the natural logarithm of a specified value.
You provide the specified value as an argument when calling the function.
In MySQL, the EXP() function returns e raised to the power of a specified value.
You provide the specified value as an argument when calling the function.
The number e is a mathematical constant that is the base of the natural logarithm: the unique number whose natural logarithm is equal to one. It is approximately equal to 2.71828.
In MySQL, the ATAN2() function returns the arc tangent of two values.
You provide the two values as comma-separated arguments when calling the function.
In MySQL, the ATAN() function returns the arc tangent of a value. It can also be used to return the arc tangent of two values.
You provide the value/s as an argument when calling the function.