文档解释
ORA-02332: cannot create index on attributes of this column
Cause: An attempt was made to create an index on an attributes of an object type column.
Action: Do not specify the index on the attribute.
答：这是一个Oracle错误，提示不能在特定列的属性上创建索引。
官方解释
常见案例
正常处理方法及步骤
1、 SQL> ALTER TABLE customers DROP PRIMARY KEY index_name;
2、 SQL> ALTER TABLE customers ADD PRIMARY KEY(Customer_No, Customer_Name);
3、 SQL> ALTER TABLE customers ADD INDEX Customer_Name_Index （Customer_name）;
