Check unusable and invalid index in Oracle

Check unusable and not valid Index in Oracle

Following Query will convert all the unusable and not valid index in Oracle. Query will cover the complete index with partition index and sub partition index. Result will give you the rebuild command of invalid or unusable index.
You can directly run that and on sqlplus and make them valid or usable state.

Query

SELECT 'ALTER INDEX ' || OWNER || '.' ||
INDEX_NAME || ' REBUILD ' ||
' TABLESPACE ' || TABLESPACE_NAME || ';'
FROM DBA_INDEXES
WHERE STATUS='UNUSABLE'
UNION
SELECT 'ALTER INDEX ' || INDEX_OWNER || '.' ||
INDEX_NAME ||
' REBUILD PARTITION ' || PARTITION_NAME ||
' TABLESPACE ' || TABLESPACE_NAME || ';'
FROM DBA_IND_PARTITIONS
WHERE STATUS='UNUSABLE'
UNION
SELECT 'ALTER INDEX ' || INDEX_OWNER || '.' ||
INDEX_NAME ||
' REBUILD SUBPARTITION '||SUBPARTITION_NAME||
' TABLESPACE ' || TABLESPACE_NAME || ';'
FROM DBA_IND_SUBPARTITIONS
WHERE STATUS='UNUSABLE';

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