UPDATE 表名 set 字段 = round(rand() * 具体数值) + 1 where 条件
具体例子
UPDATE user set age= round(rand() * 50) + 1 where age =0;
UPDATE 表名 set 字段 = round(rand() * 具体数值) + 1 where 条件
具体例子
UPDATE user set age= round(rand() * 50) + 1 where age =0;