GREATEST(n1,n2,n3,..........)GREATEST()函数返回输入参数(n1, n2, n3, 等)组的最大值。下面的示例使用 GREATEST()函数从一组数字值中返回最大的值: mysql>SELECT GREATEST(3,5,1,8,33,99,34,55,67,43);+---------------------------------------------------------+| GREATEST(3,5,1,8,33,99,34,55,67,43) |+---------------------------------------------------------+| 99 |+---------------------------------------------------------+1 row in set (0.00 sec)
住:GREATEST()函数是LEAST()函数的相反函数。 |