SQL 错误 [1502] [72000]: ORA-01502: index ‘ROL_ID_KEY‘ or partition of such index is in unusable state

插入数据的时候报如下错误:
SQL 错误 [1502] [72000]: ORA-01502: index 'ROL_ID_KEY' or partition of such index is in unusable state
这个错误是由于索引失效造成的,重建索引后,问题就解决了。

过程如下:

  • 检查索引状态
 
 
  1. select index_name,index_type,tablespace_name,table_type,status from user_indexes where index_name='ROL_ID_KEY';

  2. INDEX_NAME INDEX_TYPE TABLESPACE_NAME TABLE_TYPE STATUS

  3. ------------------------------ --------------------------- ------------------------------ ----------- --------

  4. ROL_ID_KEY NORMAL DATA_DYNAMIC TABLE UNUSABLE

这时索引已经是“UNUSABLE”

  • 设置skip_unusable_indexes=false,是为了不跳过失效索引
 
 
  1. alter session set skip_unusable_indexes=false;

  2. Session altered.

  • 重建这个失效的索引 alter index ROL_ID_KEY rebuild;
 
 
  1. alter index ROL_ID_KEY rebuild;

  2. Index altered.

  • 查询索引状态
 
 
  1. select index_name,index_type,tablespace_name,table_type,status from user_indexes where index_name='ROL_ID_KEY';

  2. INDEX_NAME INDEX_TYPE TABLESPACE_NAME TABLE_TYPE STATUS

  3. ------------------------------ --------------------------- ------------------------------ ----------- --------

  4. ROL_ID_KEY NORMAL DATA_DYNAMIC TABLE VALID

  此时索引状态已经改为‘VALID’,错误解决。现在执行sql,插入数据就不会报错了。

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转载自blog.csdn.net/weixin_45623983/article/details/130839641