SQL> !oerr ora 25154
25154, 00000, "column part of USING clause cannot have qualifier"
// *Cause: Columns that are used for a named-join (either a NATURAL join
// or a join with a USING clause) cannot have an explicit qualifier.
// *Action: Remove the qualifier.
1 2 4
看来连接条件出现在查询中,不能带表名,测试别名是否可行。
SQL> select x.a,x.b,y.c from
2 aa x join bb y using(b);
select x.a,x.b,y.c from
*
ERROR at line 1:
ORA-25154: column part of USING clause cannot have qualifier
如果表名采用别名,看来也不行。
测试join using遭遇ORA-25154,布布扣,bubuko.com
原文:http://blog.csdn.net/wxl1314920/article/details/21024015