[原创]"unknown column ... in 'on clause'" in JOIN 解疑 - itVincent Blog
"unknowncolumn...in'onclause'"inJOIN 用HQL执行关联查询1.创建表格: CREATETABLEa(idINTNOTNULL); CREATETABLEb(idINTNOTNULL); CREATETABLEc(a_idINTNOTNULL,b_idINTNOTNULL);2.HQL语句 Select(c.id,c.a.id,c.b.id