jpa 原生查询createNativeQuery里面有冒号保留字关键字的问题

用\:替换。

比如:

        String sql = "select location.ToString() a,version,location.STDistance(geometry\:\:STGeomFromText('POINT(-22 60)', 4326)) b from spatial_event";
        Query query = em.createNativeQuery(sql);
        query.getResultList();

Encountered a duplicated sql alias [] during auto-discovery of a native-sql query:

这是由于select字段没有指定别名,加个别名就行。

原文地址:https://www.cnblogs.com/bigben0123/p/9802902.html