### ABS()

Returns the absolute value of numeric expression.

### ACOS()

Returns the arccosine of numeric expression. Returns NULL if the value is not in the range -1 to 1.

### ASIN()

Returns the arcsine of numeric expression. Returns NULL if value is not in the range -1 to 1

### ATAN()

Returns the arctangent of numeric expression.

### ATAN2()

Returns the arctangent of the two variables passed to it.

### BIT_AND()

Returns the bitwise AND all the bits in expression.

### BIT_COUNT()

Returns the string representation of the binary value passed to it.

### BIT_OR()

Returns the bitwise OR of all the bits in the passed expression.

### CEIL()

Returns the smallest integer value that is not less than passed numeric expression.

### CEILING()

Returns the smallest integer value that is not less than passed numeric expression.

### CONV()

Convert numeric expression from one base to another.

### COS()

Returns the cosine of passed numeric expression. The numeric expression should be expressed in radians.

### COT()

Returns the cotangent of passed numeric expression.

### DEGREES()

Returns numeric expression converted from radians to degrees.

### EXP()

Returns the base of the natural logarithm (e) raised to the power of passed numeric expression.

### FLOOR()

Returns the largest integer value that is not greater than passed numeric expression.

### FORMAT()

Returns a numeric expression rounded to a number of decimal places.

### GREATEST()

Returns the largest value of the input expressions.

### INTERVAL()

Takes multiple expressions exp1, exp2 and exp3 so on.. and returns 0 if exp1 is less than exp2, returns 1 if exp1 is less than exp3 and so on.

### LEAST()

Returns the minimum-valued input when given two or more.

### LOG()

Returns the natural logarithm of the passed numeric expression.

### LOG10()

Returns the base-10 logarithm of the passed numeric expression.

### MOD()

Returns the remainder of one expression by diving by another expression.

### OCT()

Returns the string representation of the octal value of the passed numeric expression. Returns NULL if passed value is NULL.

### PI()

Returns the value of pi

### POW()

Returns the value of one expression raised to the power of another expression

### POWER()

Returns the value of one expression raised to the power of another expression

### RADIANS()

Returns the value of passed expression converted from degrees to radians.

### ROUND()

Returns numeric expression rounded to an integer. Can be used to round an expression to a number of decimal points

### SIN()

Returns the sine of numeric expression given in radians.

### SQRT()

Returns the non-negative square root of numeric expression.

### STD()

Returns the standard deviation of the numeric expression.

### STDDEV()

Returns the standard deviation of the numeric expression.

### TAN()

Returns the tangent of numeric expression expressed in radians.

### TRUNCATE()

Returns numeric exp1 truncated to exp2 decimal places. If exp2 is 0, then the result will have no decimal point.