insert into aa(title,lanmu)select distinct a.title,b.clumn_name from a, b,c where a.articleid=c.articleid and b.clumn_id=c.clumn_id;
其中b.clumn_name ,是CLOB类型
报ORA-00932: inconsistent datatypes: expected - got CLOB错
------解决方案--------------------
去掉DISTINCT