MySQL 8.4 Release Notes
14.6 Numeric 函数和运算符
Table 14.8 Numeric Functions and Operators
| Name | Description |
|---|---|
%, MOD |
Modulo operator |
* |
Multiplication operator |
+ |
Addition operator |
- |
Minus operator |
- |
Change the sign of the argument |
/ |
Division operator |
ABS() |
Return the absolute value |
ACOS() |
Return the arc cosine |
ASIN() |
Return the arc sine |
ATAN() |
Return the arc tangent |
ATAN2(), ATAN() |
Return the arc tangent of the two arguments |
CEIL() |
Return the smallest integer value not less than the argument |
CEILING() |
Return the smallest integer value not less than the argument |
CONV() |
Convert numbers between different number bases |
COS() |
Return the cosine |
COT() |
Return the cotangent |
CRC32() |
Compute a cyclic redundancy check value |
DEGREES() |
Convert radians to degrees |
DIV |
Integer division |
EXP() |
Raise to the power of |
FLOOR() |
Return the largest integer value not greater than the argument |
LN() |
Return the natural logarithm of the argument |
LOG() |
Return the natural logarithm of the first argument |
LOG10() |
Return the base-10 logarithm of the argument |
LOG2() |
Return the base-2 logarithm of the argument |
MOD() |
Return the remainder |
PI() |
Return the value of pi |
POW() |
Return the argument raised to the specified power |
POWER() |
Return the argument raised to the specified power |
RADIANS() |
Return argument converted to radians |
RAND() |
Return a random floating-point value |
ROUND() |
Round the argument |
SIGN() |
Return the sign of the argument |
SIN() |
Return the sine of the argument |
SQRT() |
Return the square root of the argument |
TAN() |
Return the tangent of the argument |
TRUNCATE() |
Truncate to specified number of decimal places |