通过sql语句获取数据表中的随意一条数据 http://www.lzfsk.com/fkjb/ydy/8080.htmlhttp://www.lzfsk.com/fkjb/ydy/8081.htmlhttp://www.lzfsk.com/fkjb/ydy/8082.htmlhttp://www.lzfsk.com/fkjb/ydy/8084.htmlhttp://www.lzfsk.com/fkjb/ydy/8085.html -- rand() 获取0到1之间的随机浮点数 -- ((select max(id) from test) - (select min(id) from test)) * rand() 获取到随机数 -- + (select min(id) from test) 保证id为 最小ID与最大ID之间的数 select * from test where id >= ((select max(id) from test) - (select min(id) from test)) * rand() + (select min(id) from test) limit 1; -- 或者 select * from test where id >= ((select max(id) from test) - (select min(id) from test)) * rand() and id > (select min(id) from test) limit 1; 复制代码