我想更新兰特号解决这个问题
更新abc set postion=rand((,其中status=1
任何人都可以帮助
对于浮点型中的随机no
SELECT name,FLOOR(RAND((*(SELECT COUNT(*(FROM users((+RAND((AS RAND_no FROM users-
对于整数型中的随机no
SELECT name,FLOOR(RAND((*(SELECT COUNT(*(FROM users((+100 AS RAND_no FROM users-