ORA-38428: too many attributes selected for indexing

文档解释

ORA-38428: too many attributes selected for indexing

Cause: An attempt was made to create an expression filter index with more than 490 indexed attributes.

Action: Remove some of the indexed attributes. Make sure that the default indexed attributes associated with the attribute set combined with the indexed attributes specified in the Create Index Parameters clause are less than or equal to 490.

ORA-38428：选择的属性数量过多，用于索引。

官方解释

常见案例

一般处理方法及步骤

1.检查指定的索引是否选择了超出该数据库限制的属性。通常情况下，最大属性数量为32或64。

2.删除多余的已选属性，并重新尝试创建该索引。

3.如果无法删除多余的已选属性，可以尝试更改索引类型，以便使用支持更多属性数量的其他索引类型。