如何不列出空记录?如何不列出空记录?数据库是mysql的如:有字段AAnullnull2332'' (空字符)2233null请教如何写SQL语句???[解决办法]select * from MyTable where aa is not null[解决办法]如果''也算得话,就用
select * from myTable where aa is not null and aa !=''