The `MOD()` function in MySQL computes the remainder of the division of two numbers. It is commonly used for operations requiring modulo arithmetic, such as determining if a number is even or odd. Usage The `MOD()` function is used to find the remainder when one numeric expression is div...
MOD() MySQLMOD()Function ❮Previous❮ MySQL FunctionsNext❯ ExampleGet your own SQL Server Return the remainder of 18/4: SELECTMOD(18,4); Try it Yourself » Definition and Usage The MOD() function returns the remainder of a number divided by another number....
usesreturns resultDataFlow+requestID+userID+query+resultModFunction+applyMod()+checkDataType() 下面是错误和正确配置的代码对比,通常在使用中应确保输入数据类型一致: -result = MOD(userID, groupCount) // 用户ID与组数运算+result = MOD(CAST(userID AS UNSIGNED), groupCount) // 强制转换为无符号整数 ...
MySQL MOD() returns the remainder of a number divided by another number. This function also works on fractional values and returns the exact remainder. The function returns NULL when the value of divisor is 0. This function is useful in - It is frequently used to determine if a number is ...
| MOD(17,5) | +---+ | 2 | +---+ 1 row in set (0.00 sec) Example : MOD() function using MOD keyword Code: SELECT 17 MOD 5; Explanation: The above MySQL statement returns the remainder of 17 divided by 5. Notice that MOD keyword is used. Output: mysql> SELECT 17...
mysql查询使用mod函数 mysql 查询函数 目录 一、MySQL 进阶查询 1.1 按关键字排序 1.2 对结果进行分组 1.3 限制结果条目 1.4 别名 1.5 通配符 1.6 子查询 1.7 NULL 值 二、正则表达式 2.1 Mysql的正则匹配符 三、运算符 3.1 算数运算符 3.2 比较运算符...
在这个例子中，我们首先从numbers表中选择所有大于0的数，然后使用MOD函数来判断每个数是否为偶数或奇数。如果该数能被2整除，那么它是偶数，否则它是奇数。2. 计算某个数的阶乘 示例代码：CREATE FUNCTION factorial(n INT)RETURNS INT BEGIN DECLARE res INT DEFAULT 1;WHILE n > 0 DO SET res =...
MOD(x,y) 返回x/y的模(余数) PI() 返回pi的值(圆周率) RAND() 返回0到1内的随机值,可以通过提供一个参数(种子)使RAND()随机数生成器生成一个指定的值 ROUND(x,y) 返回参数x的四舍五入的有y位小数的值 TRUNCATE(x,y) 返回数字x截短为y位小数的结果 一些示例: 代码语言:javascript 代码运行次数:0...
取模函数:mod(x,y) 随机数函数:rand() 四舍五入函数:round(x,y) 数值截取函数:truncate(x,y) 用于处理时间日期的函数 获取当前日期:curdate(),current_date() 获取当前时间:curtime(),current_time() 获取当前日期时间:now() 从日期中选择出月份数:month(date),monthname(date) ...
MOD (numerator ,denominator ) //求余 POWER (number ,power ) //求指数 RAND([seed]) //随机数 ROUND (number [,decimals ]) //四舍五入,decimals为小数位数] 注:返回类型并非均为整数,如下文: SIGN (number2 ) // 3、日期时间类 ADDTIME (date2 ,time_interval ) //将time_interval加到date2...