标签：sel for schema form star order mysql logs its
SELECT
OBJECT_SCHEMA,
OBJECT_NAME,
INDEX_NAME
FROM performance_schema.table_io_waits_summary_by_index_usage
WHERE INDEX_NAME IS NOT NULL
AND COUNT_STAR = 0
AND OBJECT_SCHEMA <> ‘mysql‘
ORDER BY OBJECT_SCHEMA,OBJECT_NAME;
参考网络资料：https://www.cnblogs.com/cchust/p/5061131.html
标签：sel for schema form star order mysql logs its
原文地址：http://blog.51cto.com/liuzhanbin/2346810
